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Susan L. Mejo , ARNP

Psychologist • Longview, WA

Active NPI 1831265982 Individual Practitioner Female Practitioner
Practice location in NPPES

600 Broadway St
Longview, WA 986323256

Call 3604142236 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

600 Broadway St

Longview, WA 986323256

Telephone 3604142236
Fax 3604142024
Organization at the Same NPPES Address or Phone
Peacehealth Facility NPI 1639285539

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

30-day fills

26 standardized 30-day fills in 2015

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$208 in 2015

The total cost of these prescriptions in 2015, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2015.

NPI first issued

2006

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Compared with the same specialty in Longview and Washington

Billing and prescribing volume is not a quality rating.

Medicare Part D

Comparisons use 2024 data. The latest CMS data for Susan Mejo are from 2015.

9 active clinicians are listed under Psychologist with a practice address in Longview, WA (1,089 in Washington).

Addresses are self-reported to NPPES and may be out of date.

Sources: CMS Medicare Part D Prescribers (2015), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2015.

CMS Part D · Data Year 2015
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Clonazepam Clonazepam 14 420 $56.27 —
Gabapentin Gabapentin 12 360 $151.47 —

Source: CMS Part D by Provider and Drug, 2015; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Psychologist Primary Specialty

NUCC Taxonomy Code: 103T00000X

License # reported to NPPES 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

License # reported to NPPES 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

License # reported to NPPES WA RN00035482
Nurse Practitioner - Psychiatric/Mental Health

NUCC Taxonomy Code: 363LP0808X

License # reported to NPPES WA AP30000920
Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Washington State Department of Health Provider Lookup.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
292799 (OR)
Medicaid ID
9614116 (WA)
Other Identifier Crime Victims
8929455 (WA)
Other Identifier Labor & Ind.
0144976 (WA)

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

9 listed
Dr. Robert Axelrod , MD

Psychiatry & Neurology - Psychiatry

NPI 1285628099

Doctor of Medicine (M.D.)

Brent Francisco , ARNP

Nurse Practitioner - Psychiatric/Mental Health

NPI 1568458842

Advanced Registered Nurse Practitioner

Tanya Martin , LICSW

Social Worker - Clinical

NPI 1699049304

Licensed Independent Clinical Social Worker

Dr. Yehonatan Shilo , MD

Psychiatry & Neurology - Psychiatry

NPI 1326490822

Doctor of Medicine (M.D.)

Jerad Shoemaker

Psychiatry & Neurology - Psychiatry

NPI 1811150873
Maria Trevino-Jungers , LICSW

Social Worker - Clinical

NPI 1467915876

Licensed Independent Clinical Social Worker

Career & Practice History

NPI enumerated November 28, 2006.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to August 2026.

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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

Other Psychologists in Longview

Healthcare providers in Longview

Mailing Address

Po Box 3002

Longview, WA 986320302

Phone: 3604142048

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.