Mark Crocker, DDS
Dentist · Washington, DC
Mark Crocker, DDS is a dentist with a practice address in Washington, District of Columbia, and NPI 1568895985, issued on Aug 21, 2013. Check the license (District of Columbia DEN1001290, as entered in NPPES) with the District of Columbia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Crocker
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- DEN1001290 DC
Self-reported in NPPES; status is on the state search - Practice location
- 919 18TH St NW, Washington, DC 20006
- Phone
- (202) 223-6300
- Enumerated
- Aug 21, 2013
- Record last updated
- Aug 21, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 355 in District of Columbia → Look up another NPI →
Also registered at 919 18TH St NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Clara Rodriguez, DDSDentist1508089038
- Carolina Rodriguez Rad, DMD MSDEndodontics1649398710
- Stuart Ross, DMDGeneral Practice Dentistry1063574879
Verify Mark Crocker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
Search for license DEN1001290Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average dentist in 2024
58 Medicare Part D claims for 42 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.
Most prescribed
- Amoxicillin32 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: $26.61
1 payment: food and beverage; the largest payer was BioHorizons Implant Systems 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Mark Crocker among 355 dentist records in District of Columbia
Mark Crocker, DDS is one of 355 dentist records with a practice address in District of Columbia. 54% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 62% of them.
- NPI issued2013 · 62% of these records are older, 34% newer
- In a Medicare fileYes · 54% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2013 · 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 District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
346 dentist records list a practice address in Washington
They are 346 of the 45,857 NPPES records with a practice address in Washington, and 355 dentist records in District of Columbia.
All 355 in District of Columbia → Every provider in Washington → Dentist nationwide →
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- Alan Helig, DDSWashington, DC 200061548346869
- John Hunter, D.D.S.Washington, DC 200061194921338
- Sharman Johnson, DDSWashington, DC 200061366455859
- Luz Lopez Driscoll, DDSWashington, DC 200061194736462
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Common questions
What is Mark Crocker, DDS's NPI number?
Mark Crocker, DDS's National Provider Identifier (NPI) is 1568895985, issued on Aug 21, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Mark Crocker, DDS located?
The NPPES record lists a practice address at 919 18TH St NW, Washington, DC, 20006. Phone: (202) 223-6300. Providers update this record themselves, so call before visiting.
How can I verify Mark Crocker, DDS's license?
NPPES lists District of Columbia license number DEN1001290, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Crocker, DDS prescribe under Medicare Part D?
In 2024, Mark Crocker, DDS had 58 Medicare Part D claims for 42 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.