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HAYASHI & DUFFALA DENTAL GROUP
NPI 1598937401
Dentist - General Practice in San Francisco, CA

Active since March 31, 2008
490 POST ST STE 1220, SAN FRANCISCO, CA 94102(415) 986-0382(415) 986-0123 Get Directions Write a Review

NPPES record last updated: April 22, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Hayashi & Duffala Dental Group NPPES

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

HAYASHI & DUFFALA DENTAL GROUP (NPI 1598937401) is a healthcare organization registered as a general practice in San Francisco, California and active in the NPI registry since March 2008. The organization lists James T Hayashi, Partner, as its authorized official.

NPPES Registry Identity

NPI1598937401
Entity TypeOrganization
Primary Taxonomy1223G0001X
Legal Business NameHAYASHI & DUFFALA DENTAL GROUP
Location Address490 POST ST STE 1220San Francisco, CA 94102-1309
Mailing Address490 Post St Ste 1220San Francisco, CA 94102-1309 · (415) 986-0382 · Fax (415) 986-0123
Phone(415) 986-0382
Fax(415) 986-0123
Organization SubpartNo
Authorized OfficialJames T HayashiPartner · (415) 986-0382
Enumeration DateMarch 31, 2008
Last NPPES UpdateApril 22, 2008
✔ NPI 1598937401 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
Licenses✔ Licensed in CA · 30915✔ Licensed in CA · 35605
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 STE 1220, San Francisco, CA 94102
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES

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

GAIL DUFFALA
Dentist
490 POST ST STE 1220
SAN FRANCISCO, CA 94102
San Francisco County (415) 986-0382

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 Hayashi & Duffala Dental Group's NPI number?

The NPI number for Hayashi & Duffala Dental Group is 1598937401. It was assigned to this organization in the NPPES registry on March 31, 2008.

Where is Hayashi & Duffala Dental Group located?

Hayashi & Duffala Dental Group is located at 490 Post St Ste 1220, San Francisco, CA 94102. The listed phone number is (415) 986-0382.

What is Hayashi & Duffala Dental Group'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 Hayashi & Duffala Dental Group was last updated on April 22, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.