1. Home
  2. Directory
  3. California
  4. Torrance
  5. Dentist
  6. NPI Profile

DR. MARTHA Z YAN D.D.S.
NPI 1770667941
Dentist - General Practice in Torrance, CA

Active since October 24, 2006
23244 HAWTHORNE BLVD, TORRANCE, CA 90505(310) 373-8520(310) 373-0621 Get Directions Write a Review

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

About Dr. Martha Z Yan D.d.s. NPPES

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

DR. MARTHA Z YAN D.D.S. (NPI 1770667941) is an individual general practice provider in Torrance, California, licensed in California (50021) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1770667941
Entity TypeIndividualFemale
Primary Taxonomy1223G0001X
Provider Legal NameDR. MARTHA Z YANCredential: D.D.S.
Location Address23244 HAWTHORNE BLVDTorrance, CA 90505-3719
Mailing Address20430 Reynolds DrTorrance, CA 90503-2209
Phone(310) 373-8520
Fax(310) 373-0621
Sole ProprietorNo
Enumeration DateOctober 24, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1770667941 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 · 50021
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.
23244 HAWTHORNE BLVD, Torrance, CA 90505
Open in Google Maps ↗

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 ›

Other Providers at the Same Location NPPES

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

DR. SHEN LING D.M.D
Dentist (Periodontics)
23244 HAWTHORNE BLVD
TORRANCE, CA 90505
Los Angeles County (310) 373-8520

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 Martha Yan's NPI number?

The NPI number for Martha Yan is 1770667941. It was assigned to this individual provider in the NPPES registry on October 24, 2006.

Where is Martha Yan located?

Martha Yan practices at 23244 Hawthorne Blvd, Torrance, CA 90505. The listed phone number is (310) 373-8520.

What is Martha Yan's specialty?

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

What insurance does Martha Yan 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 Martha Yan 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 Martha Yan 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.