NPPES file of Aug 9, 2026

Christina Penn, DMD

Endodontics · Brentwood, CA

Christina Penn, DMD is an endodontics with a practice address in Brentwood, California, and NPI 1609239557, issued on Mar 29, 2016. Check the license (California DDS103903, 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
1609239557
Name
Christina Penn
Credential
DMD
Primary taxonomy
Endodontics 1223E0200X
License number
DDS103903 CA
Self-reported in NPPES; status is on the state search
Practice location
1140 2ND St Ste B, Brentwood, CA 94513
Phone
(925) 240-8111
Enumerated
Mar 29, 2016
Record last updated
Aug 11, 2019 (not updated in 7 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 1140 2ND St Ste B

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

  1. Sajini Sasthri RajaputrageDentist1639541246

Verify Christina Penn 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 DDS103903
    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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23% fewer Medicare Part D claims than the average endodontics in 2024

93 Medicare Part D claims for 72 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Christina Penn93
  2. Specialty average121

Most prescribed

  1. Amoxicillin54 claims
  2. Dexamethasone15 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.

Industry payments in 2024: $146.95

1 payment: food and beverage; the largest payer was Solventum Corporation. The 2,057 providers of this specialty with any payment received $49,739.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christina Penn$147
  2. Specialty average$49,740

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Christina Penn among 1,018 endodontics records in California

Christina Penn, DMD is one of 1,018 endodontics records with a practice address in California. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 87% of them.

  • NPI issued2016 · 87% of these records are older, 11% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2019 · 78% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endodontics providers in California

There are 1,018 endodontics records in California.

The 8 endodontics records with the nearest ZIP codes

  1. David Dobin, DDS, MSBrentwood, CA 945131992892814
  2. June Chang, DDSAntioch, CA 945091740470954
  3. Brian Hornberger, DDS MSAntioch, CA 945091689852006
  4. Nicklaus Morton, D.D.S, M.S.Concord, CA 945181235393273
  5. David Tancreto, DDS, PCConcord, CA 945181689761504
  6. Florence Au, D.M.D.Concord, CA 945201093106825
  7. Aaron Cohen, D.D.S.Concord, CA 945201366540148
  8. Daniel Rose, M.S., D.D.S.Danville, CA 945061871689935

Common questions

What is Christina Penn, DMD's NPI number?

Christina Penn, DMD's National Provider Identifier (NPI) is 1609239557, issued on Mar 29, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Christina Penn, DMD located?

The NPPES record lists a practice address at 1140 2ND St Ste B, Brentwood, CA, 94513. Phone: (925) 240-8111. Providers update this record themselves, so call before visiting.

How can I verify Christina Penn, DMD's license?

NPPES lists California license number DDS103903, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Christina Penn, DMD prescribe under Medicare Part D?

In 2024, Christina Penn, DMD had 93 Medicare Part D claims for 72 beneficiaries; the average among endodontics prescribers was 121. 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.