Marcella Elizabeth Leath , NP
Nurse Practitioner • Greenbrae, CA
Professional Overview & Biography Verified Profile Summary
Marcella Leath, NP is a certified Nurse Practitioner practicing in Greenbrae, CA. With approximately 4 years of clinical experience since completing medical education in 2022, Marcella Leath delivers high-quality medical care to the local community at 250 BON AIR RD.
Marcella Leath does not directly accept Medicare assignment.
Frequently performed procedures and clinical services include critical care, first, subsequent hospital care with moderate levelof medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
250 Bon Air Rd
Greenbrae, CA 949041702
Medicare Profile & Education
Other
2022
Not Specified
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Nurse Practitioner in Greenbrae, CA
Practicing in Greenbrae, CA (8378 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 |
|---|---|---|---|---|
|
99291
Critical care, first 30-74 minutes
|
32 | 17 | $1545.56 | $195.73 |
Medical Specialties & State Licenses
CMS Verified: 2026-06-24NUCC 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.
Secondary Practice Locations
300 Pasteur Dr
Stanford, CA 943052200
Phone: 6507234000
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Pediatrics
Doctor of Medicine (M.D.)
Emergency Medicine - Pediatric Emergency Medicine
Doctor of Medicine (M.D.)
Pediatrics
Doctor of Medicine (M.D.)
Pediatrics
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 250 BON AIR RD, GREENBRAE, CA 949041702 (Tel: 4159257592)
Nurse Practitioner (License #NP95026285 in CA)
Registered at 300 PASTEUR DR, STANFORD, CA 943052200 (Tel: 6507234000)
Registered at 300 PASTEUR DR, STANFORD, CA 943052200 (Tel: 6507234000)
Registered at 22 S GREENE ST, BALTIMORE, MD 212011544 (Tel: 1043281450)
Registered at 22 S GREENE ST, BALTIMORE, MD 212011544 (Tel: 4103287008)
Recorded as MARCELLA LEATH, NP
Nurse Practitioner (License #R197450 in MD)
NPI status registered as active in NPPES database
Registered at 929 SAINT PAUL ST, BALTIMORE, MD 212022432 (Tel: 4438440964)
Registered at 929 SAINT PAUL ST, BALTIMORE, MD 212022432 (Tel: 4438440964)
Recorded as MARCELLA LEATH
Registered Nurse (License #R197450 in MD)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
300 Pasteur Dr
Stanford, CA 943052200
Phone: 6507234000
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.