DR. SEIN A LYNN D.D.S
NPI 1558418129
Dentist - General Practice in San Mateo, CA

Q: What is Sein Lynn's NPI number?

The NPI number for Sein Lynn is 1558418129. It was assigned to this individual provider in the NPPES registry on January 4, 2007.

Q: What is Sein Lynn's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Sein Lynn was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since January 04, 2007

440 S NORFOLK ST, SAN MATEO, CA 94401(650) 548-1940(650) 548-1974 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Sein A Lynn D.d.s NPPES

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

DR. SEIN A LYNN D.D.S (NPI 1558418129) is an individual general practice provider in San Mateo, California, licensed in California (43369) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1558418129

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. SEIN A LYNNCredential: D.D.S

Location Address440 S NORFOLK STSan Mateo, CA 94401-3013

Mailing Address840 Hillcrest BlvdMillbrae, CA 94030-2322 · (650) 548-1940 · Fax (650) 548-1974

Phone(650) 548-1940

Fax(650) 548-1974

Sole ProprietorYes

Enumeration DateJanuary 4, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1558418129 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 · 43369

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.

440 S NORFOLK ST, San Mateo, CA 94401

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

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 Sein Lynn's NPI number?

The NPI number for Sein Lynn is 1558418129. It was assigned to this individual provider in the NPPES registry on January 4, 2007.

Where is Sein Lynn located?

Sein Lynn practices at 440 S Norfolk St, San Mateo, CA 94401. The listed phone number is (650) 548-1940.

What is Sein Lynn's specialty?

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

What insurance does Sein Lynn accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Sein Lynn as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Sein Lynn was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.