KELSEY THERESA O'BRIEN
NPI 1679183693
Rehabilitation Practitioner in San Rafael, CA

Active since August 04, 2020
920 GRAND AVE, SAN RAFAEL, CA 94901(415) 861-0828 Get Directions Write a Review

NPPES record last updated: September 17, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 17, 2025, Jun 21, 2023, Jun 6, 2023 and 1 more (4 updates tracked since 2020).

About Kelsey Theresa O'brien NPPES

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

KELSEY THERESA O'BRIEN (NPI 1679183693) is an individual rehabilitation practitioner in San Rafael, California and active in the NPI registry since August 2020. She maintains a secondary practice location in San Francisco.

NPPES Registry Identity

NPI1679183693
Entity TypeIndividualFemale
Primary Taxonomy225400000X
Provider Legal NameKELSEY THERESA O'BRIEN
Location Address920 GRAND AVESan Rafael, CA 94901-3506
Mailing Address368 Fell StSan Francisco, CA 94102-5144 · (415) 861-0828
Sole ProprietorNo
Enumeration DateAugust 4, 2020
Last NPPES UpdateSeptember 17, 20254 updates tracked since enumeration
NPPES CertifiedSeptember 17, 2025
NPI 1679183693 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

Primary SpecialtyRehabilitation PractitionerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225400000X
Definition
A health care practitioner who trains or retrains individuals disabled by disease or injury to help them attain their maximum functional capacity.
Also ListedCounselorTaxonomy 101Y00000X
Also ListedCommunity Health WorkerTaxonomy 172V00000X
920 GRAND AVE, San Rafael, CA 94901

Secondary Practice Location 1

Location 150 Shrader StSan Francisco, CA 94117-1015 · Phone (082) 841-5861

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.

Community Health Worker
920 GRAND AVE
SAN RAFAEL, CA 94901
Community Health Worker
920 GRAND AVE
SAN RAFAEL, CA 94901
Community Health Worker
920 GRAND AVE
SAN RAFAEL, CA 94901
Day Training/Habilitation Specialist
920 GRAND AVE
SAN RAFAEL, CA 94901
Community Health Worker
920 GRAND AVE
SAN RAFAEL, CA 94901
Community Health Worker
920 GRAND AVE
SAN RAFAEL, CA 94901
Community Health Worker
920 GRAND AVE
SAN RAFAEL, CA 94901
Community Health Worker
920 GRAND AVE
SAN RAFAEL, CA 94901

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 Kelsey O'brien's NPI number?

The NPI number for Kelsey O'brien is 1679183693. It was assigned to this individual provider in the NPPES registry on August 4, 2020.

Where is Kelsey O'brien located?

Kelsey O'brien practices at 920 Grand Ave, San Rafael, CA 94901. The listed phone number is (415) 861-0828.

What is Kelsey O'brien's specialty?

The primary specialty registered for this NPI is Rehabilitation Practitioner with taxonomy code 225400000X.

When was this NPI record last updated?

The NPPES record for Kelsey O'brien was last updated on September 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.