Dr. Marissa Armstrong , DNP, FNP-C
Nurse Practitioner • Post Falls, ID
Professional Overview & Biography Verified Profile Summary
Dr. Marissa Armstrong, DNP, FNP-C is a certified Nurse Practitioner practicing in Post Falls, ID. With approximately 7 years of clinical experience since completing medical education in 2019, Dr. Armstrong delivers high-quality medical care to the local community at 750 N SYRINGA ST STE 100.
Dr. Armstrong maintains professional affiliations with North Idaho Day Surgery Llc, Community Health Association Of Spokane and accepts Medicare assignment.
Frequently performed procedures and clinical services include automated urinalysis test. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
750 N Syringa St Ste 100
Post Falls, ID 838545275
Medicare Profile & Education
Other
2019
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Nurse Practitioner in Post Falls, ID
Practicing in Post Falls, ID (602 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
81003
Automated urinalysis test
|
13 | 12 | $16.38 | $2.20 |
Medical Specialties & State Licenses
CMS Verified: 2026-02-02NUCC Taxonomy Code: 363L00000X
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
NUCC Taxonomy Code: 363L00000X
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
NUCC Taxonomy Code: 163W00000X
(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.
NUCC Taxonomy Code: 163W00000X
(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.
Hospital & Practice Group Affiliations
North Idaho Day Surgery Llc
750 N Syringa St, Post Falls, ID 838545275
Phone: 2082622600
Community Health Association Of Spokane
1502 N Vercler Rd, Spokane Valley, WA 992161078
Phone: 5094448204
Secondary Practice Locations
315 W Dalton Ave Ste A
Coeur D Alene, ID 838158600
Phone: 2082092060
7173 E Super 1 Loop Ste A
Athol, ID 838017109
Phone: 2085619970
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Family Medicine
Doctor of Osteopathic Medicine (D.O.)
Emergency Medicine
Doctor of Medicine (M.D.)
Physician Assistant
Physician Assistant
Nurse Practitioner
Family Nurse Practitioner
Emergency Medicine
Doctor of Medicine (M.D.)
Physician Assistant - Medical
Physician Assistant
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 750 N SYRINGA ST STE 100, POST FALLS, ID 838545275 (Tel: 2082622600)
Registered at 1593 E POLSTON AVE, POST FALLS, ID 838545326 (Tel: 2082622300)
Nurse Practitioner (License #AP60978160 in WA)
Registered at 611 N IRON BRIDGE WAY, SPOKANE, WA 992024932 (Tel: 5094448888)
Registered Nurse (License #N-43344 in ID)
Registered at 203 N WASHINGTON ST STE 300, SPOKANE, WA 992010254 (Tel: 5094448888)
Registered Nurse (License #RN60978158 in WA)
NPI status registered as active in NPPES database
Registered at 1502 N VERCLER RD, SPOKANE VALLEY, WA 992161078 (Tel: 5094448204)
Registered at 18801 W REBEL RD, HAUSER, ID 838545650 (Tel: 2089460444)
Recorded as MARISSA ARMSTRONG, DNP, FNP-C
Registered Nurse (License #N-43344 in ID)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
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NPI Administrative Meta
Mailing Address
1593 E Polston Ave
Post Falls, ID 838545326
Phone: 2082622300
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.