NPPES file of Aug 9, 2026

Craig G. Main, D.D.S.

General Practice Dentistry · San Luis Obispo, CA

Craig G. 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 (California 50641, 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
1669512778
Name
Craig G. Main
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
50641 CA
Self-reported in NPPES; status is on the state search
Practice location
878 Walnut St, San Luis Obispo, CA 93401
Phone
(805) 541-0550
Enumerated
Feb 7, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(805) 269-1009
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 G. Main 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 50641
    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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61% 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 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Craig Main32
  2. Specialty average83

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; by number, the most common kind was food and beverage; the largest payer was Align Technology, Inc. The 41,669 providers of this specialty with any payment received $597.01 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$597.01

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

Craig G. Main among 17,852 general practice dentistry records in California

Craig G. Main, D.D.S. 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 2007, is newer than 29% of them.

  • NPI issued2007 · 29% of these records are older, 40% 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 updated2007 · 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 Craig G. Main, D.D.S.'s NPI number?

Craig G. 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 G. 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 G. Main, D.D.S.'s license?

NPPES lists California license number 50641, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

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

In 2024, Craig G. Main, D.D.S. had 32 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.