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

Organization Psychologist · NPI 1922211531

Drs Shaffer & Sank, PC is a Psychologist in Bethesda, Maryland. Licensed in District of Columbia and Maryland. Registered with an NPI since 2007.

Licensed in
DC, MD
In the registry since
2007
Specialties on file
4
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

6310 Winston Dr
Bethesda, MD 20817-5833
Phone: (301) 229-3066
Fax: (301) 229-3066
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 1129 (MD)
Psychologist Taxonomy 103T00000X · Licence 717 (MD)
Psychologist Taxonomy 103T00000X · Licence 604 (DC)
Psychologist Taxonomy 103T00000X · Licence 840 (DC)

Record details

NPI number1922211531
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Lawrence Sank — President · (301) 229-3131
Other names Cognitive Therapy Center Of Greater Washington
NPI enumeratedMay 8, 2007
Last updated in NPPESAugust 22, 2020
Mailing address6310 Winston Dr, Bethesda, MD 20817-5833

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