What is Joanna Tozer's NPI number?

Joanna Tozer's National Provider Identifier (NPI) is 1144429234, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Joanna Tozer's specialty?

Joanna Tozer is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Joanna Tozer located?

Joanna Tozer's practice location on file with NPPES is 327 N San Mateo Dr Ste 10, San Mateo, CA 94401-2585.

What is Joanna Tozer's phone number?

The practice phone number listed in the NPPES registry for Joanna Tozer is (310) 871-0314.

Is Joanna Tozer's NPI active?

Yes — Joanna Tozer's NPI (1144429234) is active in the NPPES registry as of the last update on 2025-01-07.

IndividualActive

Joanna Tozer, LCSW

NPI 1144429234 · Clinical Social Worker · San Mateo, CA

Joanna Tozer, LCSW is a Clinical Social Worker provider in San Mateo, CA (NPI 1144429234).

Provider details

NPI number: 1144429234
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: LCSW
Sex: Female
Sole proprietor: No
License: 26956 (CA)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 26956 (CA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(89/100 index)

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

Registry tenure38% of score
18 yrs in NPPES 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

327 N San Mateo Dr Ste 10

San Mateo, CA 94401-2585

Phone: (310) 871-0314

Street-level locationGet directions

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Mailing address