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

Riar & Altschuler, MD, PA

Organization Family Medicine Physician · NPI 1598703670

Riar & Altschuler, MD, PA is a Family Medicine Physician in Silver Spring, Maryland. Registered with an NPI since 2006.

In the registry since
2006
Specialties on file
2
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1299 Lamberton Dr
Silver Spring, MD 20902-3411
Phone: (301) 649-6100
Fax: (301) 649-1920
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X
Family Medicine Physician Taxonomy 207Q00000X

Record details

NPI number1598703670
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Abdullah Riar — President · (301) 649-6100
NPI enumeratedJune 2, 2006
Last updated in NPPESSeptember 11, 2025
Mailing address1299 Lamberton Dr, Silver Spring, MD 20902-3411

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