NPPES file of Aug 9, 2026

Martha De La Pena, DMD MPH

Dentist · San Rafael, CA

Martha De La Pena, DMD MPH is a dentist with a practice address in San Rafael, California, and NPI 1396165981, issued on Apr 22, 2014. Check the license (California 63105, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1396165981
Name
Martha De La Pena
Credential
DMD MPH
Primary taxonomy
Dentist 122300000X
License number
63105 CA
Self-reported in NPPES; status is on the state search
Practice location
411 4TH St, San Rafael, CA 94901
Phone
(415) 473-5456
Enumerated
Apr 22, 2014
Record last updated
Jun 1, 2015 (not updated in 11 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 411 4TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Michael Aaronson, DDSDentist1992029722
  2. Ann Adams, RDHDental Hygienist1013272079
  3. Francesca Artiga, DDSDentist1699904144
  4. Alex Berger, D.D.S.General Practice Dentistry1609009471
  5. Carlos Cam, RDADental Assistant1457675530
  6. Aarin CrawfordDental Hygienist1669898318

Verify Martha De La Pena in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 63105
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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1% more Medicare Part D claims than the average dentist in 2024

87 Medicare Part D claims for 50 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Martha De La Pena87
  2. Specialty average86

Most prescribed

  1. Amoxicillin39 claims
  2. Chlorhexidine Gluconate29 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.

Martha De La Pena among 14,729 dentist records in California

Martha De La Pena, DMD MPH is one of 14,729 dentist records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 63% of them.

  • NPI issued2014 · 63% of these records are older, 33% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2015 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

39 dentist records list a practice address in San Rafael

They are 39 of the 3,159 NPPES records with a practice address in San Rafael, and 14,729 dentist records in California.

The 8 dentist records with the nearest ZIP codes

  1. Jennifer Buchanan, DDSSan Rafael, CA 949011578691648
  2. Rupinder Buttar, DDSSan Rafael, CA 949011932364361
  3. Pamela Covin, DDSSan Rafael, CA 949011497962179
  4. Richard Creaghe, DDSSan Rafael, CA 949011881814747
  5. Edwin Deer, D.D.S.San Rafael, CA 949011982849477
  6. Kimberly Haas, D.D.S.San Rafael, CA 949011083758015
  7. Rimma Khamish, D.D.S.San Rafael, CA 949011376788869
  8. Jeanie Kim, D.D.S.San Rafael, CA 949011346427903

Common questions

What is Martha De La Pena, DMD MPH's NPI number?

Martha De La Pena, DMD MPH's National Provider Identifier (NPI) is 1396165981, issued on Apr 22, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Martha De La Pena, DMD MPH located?

The NPPES record lists a practice address at 411 4TH St, San Rafael, CA, 94901. Phone: (415) 473-5456. Providers update this record themselves, so call before visiting.

How can I verify Martha De La Pena, DMD MPH's license?

NPPES lists California license number 63105, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Martha De La Pena, DMD MPH prescribe under Medicare Part D?

In 2024, Martha De La Pena, DMD MPH had 87 Medicare Part D claims for 50 beneficiaries; the average among dentist prescribers was 86. 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.