What is Hwayoon Chun's NPI number?

Hwayoon Chun's National Provider Identifier (NPI) is 1295629509, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Hwayoon Chun's specialty?

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

Where is Hwayoon Chun located?

Hwayoon Chun's practice location on file with NPPES is 136 Burton Ave, San Jose, CA 95112-4973.

What is Hwayoon Chun's phone number?

The practice phone number listed in the NPPES registry for Hwayoon Chun is (408) 920-9733.

Is Hwayoon Chun's NPI active?

Yes — Hwayoon Chun's NPI (1295629509) is active in the NPPES registry as of the last update on 2025-06-03.

IndividualActive

Hwayoon Chun

NPI 1295629509 · Social Worker · San Jose, CA

Hwayoon Chun is a Social Worker provider in San Jose, CA (NPI 1295629509).

Provider details

NPI number: 1295629509
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Social WorkerPrimary104100000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(48/100 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
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

136 Burton Ave

San Jose, CA 95112-4973

Phone: (408) 920-9733

Street-level locationGet directions

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Mailing address