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

DR. RETHEL E. GILL PSYD
NPI 1003015132
Psychologist - Clinical in San Francisco, CA

Q: What is Rethel Gill's NPI number?

The NPI number for Rethel Gill is 1003015132. It was assigned to this individual provider in the NPPES registry on July 18, 2007.

Q: What is Rethel Gill's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for Rethel Gill was last updated on October 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since July 18, 2007

220 MONTGOMERY ST STE 600, SAN FRANCISCO, CA 94104(707) 712-8536 Get Directions Write a Review

NPPES record last updated: October 24, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 16, 2020, Apr 13, 2019 (2 updates tracked since 2019).

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About Dr. Rethel E. Gill Psyd NPPES

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

DR. RETHEL E. GILL PSYD (NPI 1003015132) is an individual clinical provider in San Francisco, California, licensed in California (PSY27098) and active in the NPI registry since July 2007. She maintains 2 additional practice locations.

NPPES Registry Identity

NPI1003015132

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameDR. RETHEL E. GILLCredential: PSYD

Location Address220 MONTGOMERY ST STE 600San Francisco, CA 94104-3448

Mailing Address220 Montgomery St Ste 600San Francisco, CA 94104-3448 · (707) 712-8536

Phone(707) 712-8536

Sole ProprietorYes

Enumeration DateJuly 18, 2007

Last NPPES UpdateOctober 24, 20262 updates tracked since enumeration

NPPES CertifiedOctober 24, 2026

✔ NPI 1003015132 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in CA · PSY27098

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

Also ListedPsychologist · ForensicTaxonomy 103TF0200X · License PSY27098 (CA)

220 MONTGOMERY ST STE 600, San Francisco, CA 94104

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Secondary Practice Locations 2

Location 11927 OToole WaySan Jose, CA 95131-2238 · Phone (707) 861-8276

Location 25236 Claremont Ave Fl 2Oakland, CA 94618-1033 · Phone (510) 428-2028

Other Providers at the Same Location NPPES 10

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

MARINA BECERRA LMFT

Marriage & Family Therapist