What is David Hayashida's NPI number?

David Hayashida's National Provider Identifier (NPI) is 1407925159, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is David Hayashida's specialty?

David Hayashida is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).

Where is David Hayashida located?

David Hayashida's practice location on file with NPPES is 550 16th St, San Francisco, CA 94158-2604.

What is David Hayashida's phone number?

The practice phone number listed in the NPPES registry for David Hayashida is (415) 476-3565.

Is David Hayashida's NPI active?

Yes — David Hayashida's NPI (1407925159) is active in the NPPES registry as of the last update on 2026-02-23.

IndividualActive

David Hayashida, MD

NPI 1407925159 · Pediatrics Physician · San Francisco, CA

David Hayashida, MD is a Pediatrics Physician provider in San Francisco, CA (NPI 1407925159).

Provider details

NPI number: 1407925159
Entity type: Individual
Primary specialty: Pediatrics PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: G 062272 (CA)

Specialties & taxonomies

Pediatrics PhysicianPrimary208000000XLicense G 062272 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(90/100 index)

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

Registry tenure38% of score
19 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

550 16th St

San Francisco, CA 94158-2604

Phone: (415) 476-3565

Street-level locationGet directions

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Mailing address