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

William J Polk, MD, PA

Organization Geriatric Psychiatry Physician · NPI 1306161542

William J Polk, MD, PA is a Geriatric Psychiatry Physician in Chevy Chase, Maryland. Registered with an NPI since 2010.

In the registry since
2010
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

5480 Wisconsin Ave Ste 421
Chevy Chase, MD 20815-3530
Phone: (301) 656-6644
Fax: (301) 215-7615
Show map & directions

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

Specialties & licences

Geriatric Psychiatry Physician (primary) Taxonomy 2084P0805X

Record details

NPI number1306161542
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Polk — President · (301) 656-6446
NPI enumeratedMarch 31, 2010
Last updated in NPPESMarch 31, 2010
Mailing address5480 Wisconsin Ave, Suite 421, Chevy Chase, MD 20815-3530