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

Mr. Alan B Marks, MD

Individual provider Rheumatology Physician · NPI 1689773236

Mr. Alan B Marks, MD is a Rheumatology Physician in Concord, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
In the registry since
2006
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

290 Baker Ave Ste 102N Alan B Marks MD
Concord, MA 01742
Phone: (978) 369-0502
Fax: (978) 369-5943
Show map & directions

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

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 42968 (MA)

Record details

NPI number1689773236
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 21, 2006
Last updated in NPPESSeptember 10, 2012
Mailing address290 Baker Ave Suite 102n, Alan B Marks Md, Concord, MA 01742

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