MS. PATRICIA Y CHAN OTR L CHT
NPI 1336344100
Occupational Therapist - Hand in Sonoma, CA

Q: What is Patricia Chan's NPI number?

The NPI number for Patricia Chan is 1336344100. It was assigned to this individual provider in the NPPES registry on June 20, 2007.

Q: What is Patricia Chan's specialty?

The primary specialty registered for this NPI is Occupational Therapist, specializing in Hand, with taxonomy code 225XH1200X.

Q: When was this NPI record last updated?

The NPPES record for Patricia Chan was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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 June 20, 2007

19312 SONOMA HIGHWAY, SONOMA, CA 95476(707) 935-5345(707) 935-5423 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 21, 2022, Aug 1, 2017 (2 updates tracked since 2017).

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About Ms. Patricia Y Chan Otr L Cht NPPES

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

MS. PATRICIA Y CHAN OTR L CHT (NPI 1336344100) is an individual hand provider in Sonoma, California, licensed in California (OT 38) and active in the NPI registry since June 2007.

NPPES Registry Identity

NPI1336344100

Entity TypeIndividualFemale

Primary Taxonomy225XH1200X

Provider Legal NameMS. PATRICIA Y CHANCredential: OTR L CHT

Location Address19312 SONOMA HIGHWAYSonoma, CA 95476

Mailing Address1044 Bush StSanta Rosa, CA 95404-5112 · (707) 544-2637 · Fax (707) 544-2088

Phone(707) 935-5345

Fax(707) 935-5423

Sole ProprietorNo

Enumeration DateJune 20, 2007

Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration

✔ NPI 1336344100 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOccupational Therapist · HandRespiratory, Developmental, Rehabilitative and Restorative Service Providers

Taxonomy Code225XH1200X

License✔ Licensed in CA · OT 38

19312 SONOMA HIGHWAY, Sonoma, CA 95476

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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 Patricia Chan's NPI number?

The NPI number for Patricia Chan is 1336344100. It was assigned to this individual provider in the NPPES registry on June 20, 2007.

Where is Patricia Chan located?

Patricia Chan practices at 19312 Sonoma Highway, Sonoma, CA 95476. The listed phone number is (707) 935-5345.

What is Patricia Chan's specialty?

The primary specialty registered for this NPI is Occupational Therapist, specializing in Hand, with taxonomy code 225XH1200X.

When was this NPI record last updated?

The NPPES record for Patricia Chan was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.