Registry data as of Aug 27, 2026

Craig Main, D.D.S.

General Practice Dentistry · San Luis Obispo, CA

Craig Main, D.D.S. is a general practice dentistry with a practice address in San Luis Obispo, California, and NPI 1669512778, issued on Feb 7, 2007. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1669512778
Name
Craig Main
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
Practice location
878 Walnut St, San Luis Obispo, CA 93401
Phone
(805) 541-0550
Enumerated
Feb 7, 2007
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 878 Walnut St

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

  1. Noel BerryDentist1699438440
  2. Ian Leopold, D.D.S.Dentist1275849507
  3. Meredith Morgan, DMDGeneral Practice Dentistry1740736230
  4. Nicholas Murphy, D.D.S.General Practice Dentistry1508906603
  5. Ericka Ryan, D.D.S.General Practice Dentistry1902215429

Verify Craig Main in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

62% fewer Medicare Part D claims than the average general practice dentistry in 2024

32 Medicare Part D claims for 18 beneficiaries, against an average of 84 among the 68,591 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Craig Main32
  2. Specialty average84

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: $92.97

3 payments, mostly food and beverage; the largest payer was Align Technology, Inc.. The 40,968 providers of this specialty with any payment received $593.28 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Craig Main$92.97
  2. Specialty average$593.28

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

40 general practice dentistry records list a San Luis Obispo practice address

They are 40 of the 3,403 NPPES records with a San Luis Obispo practice address, and 17,740 general practice dentistry records in California.

Other general practice dentistry records in California

  1. Ronald Aanerud, DDSSan Diego, CA1871752931
  2. Steven Aaronson, D.D.S.Santa Monica, CA1265455851
  3. Shahrzad Aarup, DDSPomona, CA1265784367
  4. Al Abad, DDSSan Jose, CA1104992148
  5. Erwin Abad, D.D.S.Canoga Park, CA1861590093
  6. Francine Abad, DDSSan Francisco, CA1942700810
  7. Maria Abad, D.D.S.Norwalk, CA1215006754
  8. Mark Ryan Abad, DDSDaly City, CA1770357394
  9. Sanaz Abadi, D.D.S.Los Angeles, CA1699934026
  10. Ernesto Abadilla, DDSPalm Desert, CA1508063801

Common questions

What is Craig Main, D.D.S.'s NPI number?

Craig Main, D.D.S.'s National Provider Identifier (NPI) is 1669512778, issued on Feb 7, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Craig Main, D.D.S. located?

The NPPES record lists a practice address at 878 Walnut St, San Luis Obispo, CA, 93401. Phone: (805) 541-0550. Providers update this record themselves, so call before visiting.

How can I verify Craig Main, D.D.S.'s license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Craig Main, D.D.S. prescribe under Medicare Part D?

In 2024, Craig Main, D.D.S. had 32 Medicare Part D claims for 18 beneficiaries; the average among general practice dentistry prescribers was 84. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.