Marc Hertzman, M.D.
Specialist · Rockville, MD
Marc Hertzman, M.D. is a specialist with a practice address in Rockville, Maryland, and NPI 1689676801, issued on Jun 1, 2005. Check the license (Maryland D0016115, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Marc Hertzman
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- D0016115 MD
Self-reported in NPPES; status is on the state search - Practice location
- 11404 Old Georgetown RD, Rockville, MD 20852
- Phone
- (301) 984-8800
- Enumerated
- Jun 1, 2005
- Record last updated
- Oct 6, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (301) 984-8802
- Medicaid ID
- 0087611 MD
- Entity
- Type 1 · individual
Also registered at 11404 Old Georgetown RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marc Hertzman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license D0016115Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Specialist providers in Maryland
There are 938 specialist records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
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Common questions
What is Marc Hertzman, M.D.'s NPI number?
Marc Hertzman, M.D.'s National Provider Identifier (NPI) is 1689676801, issued on Jun 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Marc Hertzman, M.D. located?
The NPPES record lists a practice address at 11404 Old Georgetown RD, Rockville, MD, 20852. Phone: (301) 984-8800. Providers update this record themselves, so call before visiting.
How can I verify Marc Hertzman, M.D.'s license?
NPPES lists Maryland license number D0016115, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity 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. 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.