What is Linjun Zhang's NPI number?

Linjun Zhang's National Provider Identifier (NPI) is 1003709858, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Linjun Zhang's specialty?

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

Where is Linjun Zhang located?

Linjun Zhang's practice location on file with NPPES is 105 Calypso, Irvine, CA 92618-1520.

What is Linjun Zhang's phone number?

The practice phone number listed in the NPPES registry for Linjun Zhang is (949) 533-9073.

Is Linjun Zhang's NPI active?

Yes — Linjun Zhang's NPI (1003709858) is active in the NPPES registry as of the last update on 2025-05-30.

IndividualActive

Linjun Zhang

NPI 1003709858 · Clinical Social Worker · Irvine, CA

Linjun Zhang is a Clinical Social Worker provider in Irvine, CA (NPI 1003709858).

Provider details

NPI number: 1003709858
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No
License: 120319 (CA)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 120319 (CA)
Behavioral Health & Social 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
1 yr 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

105 Calypso

Irvine, CA 92618-1520

Phone: (949) 533-9073

Street-level locationGet directions

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Mailing address