NPPES file of Aug 9, 2026

Daniel Rhomberg Copp, DDS

General Practice Dentistry · San Luis Obispo, CA

Daniel Rhomberg Copp, DDS is a general practice dentistry with a practice address in San Luis Obispo, California, and NPI 1699948927, issued on Apr 8, 2008. Check the license (California 54732, 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
1699948927
Name
Daniel Rhomberg Copp
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
54732 CA
Self-reported in NPPES; status is on the state search
Practice location
1131 Pacific St, San Luis Obispo, CA 93401
Phone
(805) 544-8805
Enumerated
Apr 8, 2008
Record last updated
Apr 8, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(805) 543-0753
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 1131 Pacific St

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

  1. Ronald Barbieri, DDSGeneral Practice Dentistry1235342601

Verify Daniel Rhomberg Copp 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 54732
    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
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75% fewer Medicare Part D claims than the average general practice dentistry in 2024

21 Medicare Part D claims for 18 beneficiaries, 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.

  1. Daniel Copp21
  2. Specialty average83

Most prescribed

  1. Amoxicillin14 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.

Daniel Rhomberg Copp among 17,852 general practice dentistry records in California

Daniel Rhomberg Copp, DDS 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 2008, is newer than 60% of them.

  • NPI issued2008 · 60% of these records are older, 35% 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 updated2008 · 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).

42 general practice dentistry records list a practice address in San Luis Obispo

They are 42 of the 3,403 NPPES records with a practice address in San Luis Obispo, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Ghassan Aro, DDSSan Luis Obispo, CA 934011336154731
  2. Huong Doan, D.D.S.San Luis Obispo, CA 934011750414298
  3. Navid Fardanesh, D.D.SSan Luis Obispo, CA 934011174541908
  4. Dennis Fitch, DDSSan Luis Obispo, CA 934011730248212
  5. Jon Hollister, DDSSan Luis Obispo, CA 934011528102407
  6. Lee Hollister, DDSSan Luis Obispo, CA 934011184768921
  7. Matthew Kim, DDSSan Luis Obispo, CA 934011790864056
  8. Alan Latta, D.D.S.San Luis Obispo, CA 934011235202334

Common questions

What is Daniel Rhomberg Copp, DDS's NPI number?

Daniel Rhomberg Copp, DDS's National Provider Identifier (NPI) is 1699948927, issued on Apr 8, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Rhomberg Copp, DDS located?

The NPPES record lists a practice address at 1131 Pacific St, San Luis Obispo, CA, 93401. Phone: (805) 544-8805. Providers update this record themselves, so call before visiting.

How can I verify Daniel Rhomberg Copp, DDS's license?

NPPES lists California license number 54732, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Daniel Rhomberg Copp, DDS prescribe under Medicare Part D?

In 2024, Daniel Rhomberg Copp, DDS had 21 Medicare Part D claims for 18 beneficiaries; 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.