Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1831265982 Individual Practitioner Female Practitioner

Susan L. Mejo , ARNP

Psychologist • Longview, WA

Professional Overview & Biography Verified Profile Summary

Susan Mejo, ARNP is a registered healthcare professional specializing in Psychologist in Longview, WA. Practice services are available at 600 BROADWAY ST under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

600 Broadway St

Longview, WA 986323256

Telephone 3604142236
Fax 3604142024
Associated Practice Facility / Clinic
🏢 Peacehealth Facility NPI 1639285539

Specialty Benchmarks & Practice Insights

Comparative analytics for Psychologist in Longview, WA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 21.3 Yrs
State Avg: 21.7 Yrs
Regional Practice Density
10 Specialists

Practicing in Longview, WA (1137 Statewide)

Telehealth Adoption Rate
30.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Psychologist Primary Specialty

NUCC Taxonomy Code: 103T00000X

State License WA PY00001808

A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.

Registered Nurse

NUCC Taxonomy Code: 163W00000X

State License WA RN00035482

(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.

Registered Nurse - Psychiatric/Mental Health, Child & Adolescent

NUCC Taxonomy Code: 163WP0807X

State License WA RN00035482

Definition to come...

Nurse Practitioner - Psychiatric/Mental Health

NUCC Taxonomy Code: 363LP0808X

State License WA AP30000920

Definition to come...

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
292799 (OR)
Medicaid State Provider ID
9614116 (WA)
Commercial Insurance / Payer ID Crime Victims
8929455 (WA)
Commercial Insurance / Payer ID Labor & Ind.
0144976 (WA)

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

17 Associated Practitioners
Jennifer Urune , FNP

Nurse Practitioner - Psychiatric/Mental Health

NPI 1073906038

Family Nurse Practitioner

Norine Meyer , LICSW

Social Worker - Clinical

NPI 1124141668

Licensed Independent Clinical Social Worker

Joanne Kooistra

Social Worker - Clinical

NPI 1235363763
Dr. Robert Axelrod , MD

Psychiatry & Neurology - Psychiatry

NPI 1285628099

Doctor of Medicine (M.D.)

Dr. Yehonatan Shilo , MD

Psychiatry & Neurology - Psychiatry

NPI 1326490822

Doctor of Medicine (M.D.)

NPI 1336107044

Licensed Mental Health Counselor

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active July 09, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 09, 2007

Registered at 600 BROADWAY ST, LONGVIEW, WA 986323256 (Tel: 3604142236)

📍
Updated Business Mailing Address July 09, 2007

Registered at PO BOX 3002, LONGVIEW, WA 986320302 (Tel: 3604142048)

👤
Provider Name / Credentials Updated July 09, 2007

Recorded as SUSAN MEJO, ARNP

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 09, 2007

Psychologist (License #PY00001808 in WA)

🟢
Initial NPI Registration & Enumeration November 28, 2006

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

NPI Number: 1831265982
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 28, 2006
Last Update: September 11, 2025
Sole Proprietor: No

Mailing Address

Po Box 3002

Longview, WA 986320302

Phone: 3604142048

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

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.