What is Douglas Chin's NPI number?

Douglas Chin's National Provider Identifier (NPI) is 1558303560, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Douglas Chin's specialty?

Douglas Chin is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is Douglas Chin located?

Douglas Chin's practice location on file with NPPES is 505 Parnassus Ave, San Francisco, CA 94143-2204.

What is Douglas Chin's phone number?

The practice phone number listed in the NPPES registry for Douglas Chin is (415) 353-1818.

Is Douglas Chin's NPI active?

Yes — Douglas Chin's NPI (1558303560) is active in the NPPES registry as of the last update on 2007-07-09.

IndividualActive

Douglas Chin, PA

NPI 1558303560 · Physician Assistant · San Francisco, CA

Douglas Chin, PA is a Physician Assistant provider in San Francisco, CA (NPI 1558303560).

Provider details

NPI number: 1558303560
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Credential: PA
Sex: Male
License: 11939 (CA)

Specialties & taxonomies

Physician AssistantPrimary363A00000XLicense 11939 (CA)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Detailed profile(91/100 index)

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

Registry tenure38% of score
20 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

505 Parnassus Ave

San Francisco, CA 94143-2204

Phone: (415) 353-1818

Fax: (415) 353-1552

Street-level locationGet directions

More CA providers

Mailing address

1635 Divisadero Street

San Francisco, CA 94143-0001

Enumerated: 2006-06-12
Last updated: 2007-07-09

Frequently asked questions

What is Douglas Chin's NPI number?: Douglas Chin's National Provider Identifier (NPI) is 1558303560, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Douglas Chin's specialty?: Douglas Chin is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
Where is Douglas Chin located?: Douglas Chin's practice location on file with NPPES is 505 Parnassus Ave, San Francisco, CA 94143-2204.
What is Douglas Chin's phone number?: The practice phone number listed in the NPPES registry for Douglas Chin is (415) 353-1818.
Is Douglas Chin's NPI active?: Yes — Douglas Chin's NPI (1558303560) is active in the NPPES registry as of the last update on 2007-07-09.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.