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

Dr. R Marshall Ackerman, MD

Individual provider Orthopaedic Surgery Physician · NPI 1366417289

Dr. R Marshall Ackerman, MD is an Orthopaedic Surgery Physician in Rockville, Maryland. Licensed in Maryland. Registered with an NPI since 2006.

Licensed in
MD
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

9601 Blackwell Rd Ste 100
Rockville, MD 20850-6477
Phone: (301) 340-9200
Fax: (301) 340-6934
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence D0002443 (MD)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence D0002443 (MD)

Record details

NPI number1366417289
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 22, 2006
Last updated in NPPESMarch 8, 2016
Mailing address9601 Blackwell Rd Ste 100, Rockville, MD 20850-6477

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