What is Isabella Tam's NPI number?

Isabella Tam's National Provider Identifier (NPI) is 1144108663, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Isabella Tam's specialty?

Isabella Tam is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is Isabella Tam located?

Isabella Tam's practice location on file with NPPES is 3218 Garrison St, San Diego, CA 92106-2110.

What is Isabella Tam's phone number?

The practice phone number listed in the NPPES registry for Isabella Tam is (408) 663-0149.

Is Isabella Tam's NPI active?

Yes — Isabella Tam's NPI (1144108663) is active in the NPPES registry as of the last update on 2025-08-22.

IndividualActive

Isabella Tam, RN

NPI 1144108663 · Registered Nurse · San Diego, CA

Isabella Tam, RN is a Registered Nurse provider in San Diego, CA (NPI 1144108663).

Provider details

NPI number: 1144108663
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Credential: RN
Sex: Female
Sole proprietor: No
License: 95356632 (CA)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 95356632 (CA)
Nursing Service Providers

Profile Score

Established profile(54/100 index)

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

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
100% 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

3218 Garrison St

San Diego, CA 92106-2110

Phone: (408) 663-0149

Street-level locationGet directions

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Mailing address