Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Marc Hertzman, MD, PC

Organization Neurology Physician · NPI 1477821320

Marc Hertzman, MD, PC is a Neurology Physician in Rockville, Maryland. Licensed in Maryland. Registered with an NPI since 2011.

Licensed in
MD
In the registry since
2011
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

11404 Old Georgetown Rd Ste 203
Rockville, MD 20852-2865
Phone: (301) 984-8800
Fax: (301) 984-8802
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence DOO16115 (MD)

Record details

NPI number1477821320
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Marc Hertzman — Dr. · (301) 984-8800
NPI enumeratedDecember 7, 2011
Last updated in NPPESDecember 7, 2011
Mailing address11404 Old Georgetown Rd, Suite 203, Rockville, MD 20852-2865

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