Helen Marie Sanderson, D.D.S.
General Practice Dentistry · Marina Del Rey, CA
Helen Marie Sanderson, D.D.S. is a general practice dentistry with a practice address in Marina Del Rey, California, and NPI 1225021272, issued on Aug 24, 2005. Check the license (California 44440, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Helen Marie Sanderson
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 44440 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4560 Admiralty Way, Marina Del Rey, CA 90292
- Phone
- (310) 822-3472
- Enumerated
- Aug 24, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (310) 306-1062
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Also registered at 4560 Admiralty Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Helen Marie Sanderson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 44440Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average general practice dentistry in 2024
13 Medicare Part D claims, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Helen Marie Sanderson among 17,852 general practice dentistry records in California
Helen Marie Sanderson, D.D.S. is one of 17,852 general practice dentistry records with a practice address in California. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 97% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2026 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 general practice dentistry records list a practice address in Marina Del Rey
They are 17 of the 711 NPPES records with a practice address in Marina Del Rey, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in Marina Del Rey → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- April Buckins, DDSMarina Del Rey, CA 902921356762934
- Michael Capio, D.D.S.Marina Del Rey, CA 902921538390562
- Lisa Guinan, DMDMarina Del Rey, CA 902921144211236
- Natalia Homyak, DDSMarina Del Rey, CA 902921154410710
- Thomas Hood, DDSMarina Del Rey, CA 902921295037810
- Shadi Mazaheri, DDSMarina Del Rey, CA 902921598005498
- Marjaneh Moghimi, DDSMarina Del Rey, CA 902921770647893
- Rubi Montejano, DDSMarina Del Rey, CA 902921538411947
Common questions
What is Helen Marie Sanderson, D.D.S.'s NPI number?
Helen Marie Sanderson, D.D.S.'s National Provider Identifier (NPI) is 1225021272, issued on Aug 24, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Helen Marie Sanderson, D.D.S. located?
The NPPES record lists a practice address at 4560 Admiralty Way, Marina Del Rey, CA, 90292. Phone: (310) 822-3472. Providers update this record themselves, so call before visiting.
How can I verify Helen Marie Sanderson, D.D.S.'s license?
NPPES lists California license number 44440, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Helen Marie Sanderson, D.D.S. prescribe under Medicare Part D?
In 2024, Helen Marie Sanderson, D.D.S. had 13 Medicare Part D claims; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.