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JAMES HAYASHI
NPI 1922400019
Dentist - General Practice in San Francisco, CA

Active since September 19, 2014
490 POST ST, SUITE 1220, SAN FRANCISCO, CA 94102(415) 986-0382(415) 986-0123 Get Directions Write a Review

NPPES record last updated: September 19, 2014. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About James Hayashi NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JAMES HAYASHI (NPI 1922400019) is an individual general practice provider in San Francisco, California, licensed in California (30915) and active in the NPI registry since September 2014.

NPPES Registry Identity

NPI1922400019
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameJAMES HAYASHI
Location Address490 POST ST, SUITE 1220San Francisco, CA 94102
Mailing Address490 Post St, Suite 1220San Francisco, CA 94102 · (415) 986-0382 · Fax (415) 986-0123
Phone(415) 986-0382
Fax(415) 986-0123
Sole ProprietorNo
Enumeration DateSeptember 19, 2014
✔ NPI 1922400019 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in CA · 30915
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
490 POST ST, San Francisco, CA 94102
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

GREG ROUSSETT NP
Nurse Practitioner (Psychiatric/Mental Health)
490 POST ST
SAN FRANCISCO, CA 94102
San Francisco County (415) 296-5290
DR. MARK EDWARD PINTER DPM
Podiatrist
490 POST ST, SUITE 450
SAN FRANCISCO, CA 94102
San Francisco County (415) 781-4833
DR. ROBERT M WALLEY DDS
Dentist
490 POST ST, SUITE 1205
SAN FRANCISCO, CA 94102
San Francisco County (415) 956-5690
DR. JAMES FREDERIC COGGAN DDS
Dentist (Periodontics)
490 POST ST, SUITE 1038
SAN FRANCISCO, CA 94102
San Francisco County (415) 392-7752
DR. KASRA RASTANI M.D., PH.D.
Otolaryngology
490 POST ST, STE 848
SAN FRANCISCO, CA 94102
San Francisco County (415) 781-7220
MS. LYNN BJORK MANNIX MFT
Marriage & Family Therapist
490 POST ST, SUITE 1644
SAN FRANCISCO, CA 94102
San Francisco County (650) 575-2852
HAROLD M SCHNEIDMAN MD PROFESSIONAL CORP
Dermatology
490 POST ST, SUITE 320
SAN FRANCISCO, CA 94102
San Francisco County (415) 781-1932
SELLAN SEO DDS
Dentist (General Practice)
490 POST ST, SUITE 520
SAN FRANCISCO, CA 94102
San Francisco County (415) 986-4534

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is James Hayashi's NPI number?

The NPI number for James Hayashi is 1922400019. It was assigned to this individual provider in the NPPES registry on September 19, 2014.

Where is James Hayashi located?

James Hayashi practices at 490 Post St Suite 1220, San Francisco, CA 94102. The listed phone number is (415) 986-0382.

What is James Hayashi's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for James Hayashi was last updated on September 19, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.