Gregory Mark Carlson, D.D.S.
Dentist · Carlsbad, CA
Gregory Mark Carlson, D.D.S. is a dentist with a practice address in Carlsbad, California, and NPI 1184889990, issued on Jul 21, 2008. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory Mark Carlson
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 2299 MT
Self-reported in NPPES; status is on the state search - Practice location
- 2955 Ocean Street, Carlsbad, CA 92008
- Phone
- (406) 338-6292
- Enumerated
- Jul 21, 2008
- Record last updated
- Jul 21, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicaid ID
- 270074 MT
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Verify Gregory Mark Carlson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% fewer Medicare Part D claims than the average dentist in 2024
71 Medicare Part D claims for 38 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin37 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: $100.00
1 payment: education; the largest payer was Straumann USA LLC. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Gregory Mark Carlson among 14,729 dentist records in California
Gregory Mark Carlson, D.D.S. 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 2008, is newer than 42% of them.
- NPI issued2008 · 42% of these records are older, 52% 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 updated2008 · 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).
27 dentist records list a practice address in Carlsbad
They are 27 of the 3,411 NPPES records with a practice address in Carlsbad, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Carlsbad → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Brandon Bell, D.D.S.Carlsbad, CA 920081790032969
- Ralph Brown, DDSCarlsbad, CA 920081821333477
- Edward Davis, D.D.S.Carlsbad, CA 920081801332127
- John Hofer, D.D.S.Carlsbad, CA 920081649648387
- Stephen Lawrence, DDS, DCH, JCM, THPSYCarlsbad, CA 920081902203730
- Sue Liethen, DDSCarlsbad, CA 920081528177292
- Brian Mananquil, DDSCarlsbad, CA 920081194976589
- Peter March, D.D.S.Carlsbad, CA 920081922483429
Common questions
What is Gregory Mark Carlson, D.D.S.'s NPI number?
Gregory Mark Carlson, D.D.S.'s National Provider Identifier (NPI) is 1184889990, issued on Jul 21, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Mark Carlson, D.D.S. located?
The NPPES record lists a practice address at 2955 Ocean Street, Carlsbad, CA, 92008. Phone: (406) 338-6292. Providers update this record themselves, so call before visiting.
How can I verify Gregory Mark Carlson, D.D.S.'s license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory Mark Carlson, D.D.S. prescribe under Medicare Part D?
In 2024, Gregory Mark Carlson, D.D.S. had 71 Medicare Part D claims for 38 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.