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

Dr. Alan Jay Diamond, MD

Individual provider Gastroenterology Physician · NPI 1457464851

Dr. Alan Jay Diamond, MD is a Gastroenterology Physician in Silver Spring, Maryland. Licensed in Maryland. Registered with an NPI since 2006.

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

See every abbreviation used in this directory →

Practice location Address checks out

10801 Lockwood Dr Ste 200
Silver Spring, MD 20901-1556
Phone: (301) 593-2002
Fax: (301) 593-4781
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence D0024245 (MD)

Record details

NPI number1457464851
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 17, 2006
Last updated in NPPESJuly 6, 2016
Mailing address12510 Prosperity Dr, Suite 200, Silver Spring, MD 20904-1663

Other providers in Silver Spring