Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ANDREA THOMAS
NPI 1447663745
Psychologist in Oakland, CA

Active since June 04, 2014PECOS EnrolledAccepts Medicare Assignment
2950 INTERNATIONAL BLVD, OAKLAND, CA 94601(510) 535-4400 Get Directions Write a Review

NPPES record last updated: September 9, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Sep 9, 2026, Aug 9, 2018 (2 updates tracked since 2018).

About Andrea Thomas NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ANDREA THOMAS (NPI 1447663745) is an individual psychologist in Oakland, California, licensed in California (31881) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1447663745
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameANDREA THOMAS
Location Address2950 INTERNATIONAL BLVDOakland, CA 94601
Mailing Address200 San Diego AveSan Bruno, CA 94066-5321 · (415) 218-0472
Sole ProprietorYes
Medical School CMSOtherGraduated 2018
Enumeration DateJune 4, 2014
Last NPPES UpdateSeptember 9, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 9, 2026
✔ NPI 1447663745 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License✔ Licensed in CA · 31881
Definition
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.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
Also ListedClinic/Center · Multi-SpecialtyTaxonomy 261QM1300X
2950 INTERNATIONAL BLVD, Oakland, CA 94601

Secondary Practice Locations 2

Location 111835 W Olympic Blvd Ste 1270ELos Angeles, CA 90064-5053 · Phone (310) 273-4843 · Fax (310) 273-5056
Location 22712 Mission StSan Francisco, CA 94110-3104 · Phone (415) 401-2700

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Andrea Thomas is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8325429558
PECOS Enrollment IDI20220720000656
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dental Hygienist
2950 INTERNATIONAL BLVD
OAKLAND, CA 94601
Nurse Practitioner (Family)
2950 INTERNATIONAL BLVD
OAKLAND, CA 94601
Registered Nurse
2950 INTERNATIONAL BLVD
OAKLAND, CA 94601
Registered Nurse
2950 INTERNATIONAL BLVD
OAKLAND, CA 94601
Internal Medicine
2950 INTERNATIONAL BLVD
OAKLAND, CA 94601
Social Worker (Clinical)
2950 INTERNATIONAL BLVD, NATIVE AMERICAN HEALTH CENTER
OAKLAND, CA 94601
Family Medicine
2950 INTERNATIONAL BLVD
OAKLAND, CA 94601
Dentist
2950 INTERNATIONAL BLVD
OAKLAND, CA 94601

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Andrea Thomas's NPI number?

The NPI number for Andrea Thomas is 1447663745. It was assigned to this individual provider in the NPPES registry on June 4, 2014.

Where is Andrea Thomas located?

Andrea Thomas practices at 2950 International Blvd, Oakland, CA 94601. The listed phone number is (510) 535-4400.

What is Andrea Thomas's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is Andrea Thomas enrolled in Medicare?

Yes. Andrea Thomas is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Andrea Thomas accept?

Health plans from Providence Health Plan list Andrea Thomas as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Andrea Thomas was last updated on September 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.