What is Simon Chan's NPI number?

Simon Chan's National Provider Identifier (NPI) is 1528828506, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Simon Chan's specialty?

Simon Chan is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).

Where is Simon Chan located?

Simon Chan's practice location on file with NPPES is 1800 N California St, Stockton, CA 95204-6019.

What is Simon Chan's phone number?

The practice phone number listed in the NPPES registry for Simon Chan is (209) 547-5716.

Is Simon Chan's NPI active?

Yes — Simon Chan's NPI (1528828506) is active in the NPPES registry as of the last update on 2025-04-24.

IndividualActive

Simon Chan, DO

NPI 1528828506 · Psychiatry Physician · Stockton, CA

Simon Chan, DO is a Psychiatry Physician provider in Stockton, CA (NPI 1528828506).

Provider details

NPI number: 1528828506
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Credential: DO
Sex: Male
Sole proprietor: No
License: 1528828506 (CA)

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense 1528828506 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(57/100 index)

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

Registry tenure38% of score
2 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

1800 N California St

Stockton, CA 95204-6019

Phone: (209) 547-5716

Street-level locationGet directions

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Mailing address