NPPES file of Aug 9, 2026

Richard Seth Prouse, DDS

Dentist · El Cajon, CA

Richard Seth Prouse, DDS is a dentist with a practice address in El Cajon, California, and NPI 1609929272, issued on Jan 18, 2007. Check the license (California 32607, 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
1609929272
Name
Richard Seth Prouse
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
32607 CA
Self-reported in NPPES; status is on the state search
Practice location
292 Avocado Ave, El Cajon, CA 92020
Phone
(619) 444-6195
Enumerated
Jan 18, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(619) 444-0142
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.
Download card Updates feed

Also registered at 292 Avocado Ave

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

  1. Jennifer Chiang, M.D.Dermatology Physician1457656738
  2. William Resh, MDDermatology Physician1154309862

Verify Richard Seth Prouse 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 32607
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2% fewer Medicare Part D claims than the average dentist in 2024

84 Medicare Part D claims for 45 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. 18 claims were for opioids.

  1. Richard Prouse84
  2. Specialty average86

Most prescribed

  1. Amoxicillin45 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: $10.98

1 payment: food and beverage; the largest payer was Ultradent Products Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Richard Prouse$10.98
  2. Specialty average$540.36

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

Richard Seth Prouse among 14,729 dentist records in California

Richard Seth Prouse, DDS 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 2007, is newer than 18% of them.

  • NPI issued2007 · 18% of these records are older, 58% 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 updated2007 · 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).

49 dentist records list a practice address in El Cajon

They are 49 of the 3,277 NPPES records with a practice address in El Cajon, and 14,729 dentist records in California.

The 8 dentist records with the nearest ZIP codes

  1. Waseem Alpatty, DDSEl Cajon, CA 920201811355332
  2. Steven Baileys, DDSEl Cajon, CA 920201366610651
  3. Maribel Celebrado, DDSEl Cajon, CA 920201275605289
  4. Francisco Duran, DDSEl Cajon, CA 920201093931024
  5. Graham Freer, DDSEl Cajon, CA 920201861544314
  6. David Keen, D.D.S.El Cajon, CA 920201578649919
  7. Raymond Mansour, DMDEl Cajon, CA 920201346359031
  8. Alena Nawrocki, DDSEl Cajon, CA 920201437282597

Common questions

What is Richard Seth Prouse, DDS's NPI number?

Richard Seth Prouse, DDS's National Provider Identifier (NPI) is 1609929272, issued on Jan 18, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Richard Seth Prouse, DDS located?

The NPPES record lists a practice address at 292 Avocado Ave, El Cajon, CA, 92020. Phone: (619) 444-6195. Providers update this record themselves, so call before visiting.

How can I verify Richard Seth Prouse, DDS's license?

NPPES lists California license number 32607, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Richard Seth Prouse, DDS prescribe under Medicare Part D?

In 2024, Richard Seth Prouse, DDS had 84 Medicare Part D claims for 45 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.