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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MR. THOMAS DANIEL MANCIAS JR.
NPI 1588579353
Day Training/Habilitation Specialist in San Francisco, CA

Active since August 17, 2026
822 GEARY ST, SAN FRANCISCO, CA 94109(628) 216-0303 Get Directions Write a Review

NPPES record added: August 17, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Mr. Thomas Daniel Mancias Jr. NPPES

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

MR. THOMAS DANIEL MANCIAS JR. (NPI 1588579353) is an individual day training/habilitation specialist in San Francisco, California and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1588579353
Entity TypeIndividualMale
Primary Taxonomy373H00000X
Provider Legal NameMR. THOMAS DANIEL MANCIAS JR.
Location Address822 GEARY STSan Francisco, CA 94109-7228
Mailing Address822 Geary StSan Francisco, CA 94109-7228 · (628) 216-0303
Phone(628) 216-0303
Sole ProprietorYes
Enumeration DateAugust 17, 2026
NPPES CertifiedAugust 17, 2026
✔ NPI 1588579353 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDay Training/Habilitation SpecialistNursing Service Related Providers
Taxonomy Code373H00000X
Definition
Individuals experienced or trained in working with developmentally disabled individuals who need assistance in acquiring and maintaining life skills that enable them to cope more effectively with the demands of independent living.
822 GEARY ST, San Francisco, CA 94109
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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.

ERNESTINE AGUEDA TAITAGUE
Day Training/Habilitation Specialist
822 GEARY ST
SAN FRANCISCO, CA 94109
San Francisco County (628) 216-0303
TENZIN TSETAN KHAKOR
Licensed Vocational Nurse
822 GEARY ST
SAN FRANCISCO, CA 94109
San Francisco County (628) 216-0303
ERYKAH SMITH
Day Training/Habilitation Specialist
822 GEARY ST
SAN FRANCISCO, CA 94109
San Francisco County (628) 216-0303
LILY KOVACH
Rehabilitation Practitioner
822 GEARY ST
SAN FRANCISCO, CA 94109
San Francisco County (415) 918-9373
BRIGHTON RACE QUINTANA
Day Training/Habilitation Specialist
822 GEARY ST
SAN FRANCISCO, CA 94109
San Francisco County (628) 216-0303
SHAWEEN MICHAEL SULLIVAN
Day Training/Habilitation Specialist
822 GEARY ST
SAN FRANCISCO, CA 94109
San Francisco County (628) 216-0303
AMANDA ZACHMAN
Day Training/Habilitation Specialist
822 GEARY ST
SAN FRANCISCO, CA 94109
San Francisco County (628) 216-0303
RASHON LAFAYE STURDIVANT
Day Training/Habilitation Specialist
822 GEARY ST
SAN FRANCISCO, CA 94109
San Francisco County (628) 216-0303

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 Thomas Mancias's NPI number?

The NPI number for Thomas Mancias is 1588579353. It was assigned to this individual provider in the NPPES registry on August 17, 2026.

Where is Thomas Mancias located?

Thomas Mancias practices at 822 Geary St, San Francisco, CA 94109. The listed phone number is (628) 216-0303.

What is Thomas Mancias's specialty?

The primary specialty registered for this NPI is Day Training/Habilitation Specialist with taxonomy code 373H00000X.

When was this NPI record last updated?

The NPPES record for Thomas Mancias was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.