What is Patty Tam's NPI number?

Patty Tam's National Provider Identifier (NPI) is 1659486454, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Patty Tam's specialty?

Patty Tam is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).

Where is Patty Tam located?

Patty Tam's practice location on file with NPPES is 125 Shoreway Rd, San Carlos, CA 94070-2788.

What is Patty Tam's phone number?

The practice phone number listed in the NPPES registry for Patty Tam is (650) 591-9581.

Is Patty Tam's NPI active?

Yes — Patty Tam's NPI (1659486454) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Patty Tam

NPI 1659486454 · Occupational Therapist · San Carlos, CA

Patty Tam is a Occupational Therapist provider in San Carlos, CA (NPI 1659486454).

Provider details

NPI number: 1659486454
Entity type: Individual
Primary specialty: Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Occupational TherapistPrimary225X00000X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers

Profile Score

Detailed profile(84/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

125 Shoreway Rd

Ste 1500

San Carlos, CA 94070-2788

Phone: (650) 591-9581

Street-level locationGet directions

More CA providers

Mailing address

1 Cymbidium Cir

South San Francisco, CA 94080-2266

Enumerated: 2006-08-20
Last updated: 2007-07-08

Frequently asked questions

What is Patty Tam's NPI number?: Patty Tam's National Provider Identifier (NPI) is 1659486454, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Patty Tam's specialty?: Patty Tam is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
Where is Patty Tam located?: Patty Tam's practice location on file with NPPES is 125 Shoreway Rd, San Carlos, CA 94070-2788.
What is Patty Tam's phone number?: The practice phone number listed in the NPPES registry for Patty Tam is (650) 591-9581.
Is Patty Tam's NPI active?: Yes — Patty Tam's NPI (1659486454) is active in the NPPES registry as of the last update on 2007-07-08.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.