Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. HELEN MARIE SANDERSON D.D.S.
NPI 1225021272
Dentist - General Practice in Marina Del Rey, CA

Active since August 24, 2005
4560 ADMIRALTY WAY, SUITE #250, MARINA DEL REY, CA 90292(310) 822-3472(310) 306-1062 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Helen Marie Sanderson D.d.s. NPPES

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

DR. HELEN MARIE SANDERSON D.D.S. (NPI 1225021272) is an individual general practice provider in Marina Del Rey, California, licensed in California (44440) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1225021272
Entity TypeIndividualFemale
Primary Taxonomy1223G0001X
Provider Legal NameDR. HELEN MARIE SANDERSONCredential: D.D.S.
Location Address4560 ADMIRALTY WAY, SUITE #250Marina Del Rey, CA 90292-5423
Mailing Address4560 Admiralty Way, Suite #250Marina Del Rey, CA 90292-5423 · (310) 822-3472 · Fax (310) 306-1062
Fax(310) 306-1062
Sole ProprietorNo
Enumeration DateAugust 24, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1225021272 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 · 44440
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.
4560 ADMIRALTY WAY, Marina Del Rey, CA 90292

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.

Chiropractor
4560 ADMIRALTY WAY, SUITE 252
MARINA DEL REY, CA 90292
Podiatrist (Foot & Ankle Surgery)
4560 ADMIRALTY WAY, SUITE 201
MARINA DEL REY, CA 90292
Chiropractor
4560 ADMIRALTY WAY, SUITE 252
MARINA DEL REY, CA 90292
Obstetrics & Gynecology
4560 ADMIRALTY WAY, 303
MARINA DEL REY, CA 90292
Podiatrist
4560 ADMIRALTY WAY, SUITE 351
MARINA DEL REY, CA 90292
Plastic Surgery
4560 ADMIRALTY WAY
MARINA DEL REY, CA 90292
Emergency Medicine
4560 ADMIRALTY WAY, 100
MARINA DEL REY, CA 90292
Clinic/Center (Podiatric)
4560 ADMIRALTY WAY, SUITE 351
MARINA DEL REY, CA 90292

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 Helen Sanderson's NPI number?

The NPI number for Helen Sanderson is 1225021272. It was assigned to this individual provider in the NPPES registry on August 24, 2005.

Where is Helen Sanderson located?

Helen Sanderson practices at 4560 Admiralty Way Suite #250, Marina Del Rey, CA 90292. The listed phone number is (310) 822-3472.

What is Helen Sanderson'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 Helen Sanderson was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.