Drs. Shaffer & Sank, P.C.
NPI 1922211531 · Psychologist · Bethesda, MD
Drs. Shaffer & Sank, P.C. is a Psychologist organization in Bethesda, MD (NPI 1922211531).
Provider details
- NPI number
- 1922211531
- Entity type
- Organization
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Lawrence Sank, President(301) 229-3131
- License
- 717 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Cognitive Therapy Center of Greater Washington
Registry dates
- Enumerated
- 2007-05-08
- Last updated
- 2020-08-22
Frequently asked questions
- What is Drs. Shaffer & Sank, P.C.'s NPI number?
- Drs. Shaffer & Sank, P.C.'s National Provider Identifier (NPI) is 1922211531, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Drs. Shaffer & Sank, P.C.?
- Drs. Shaffer & Sank, P.C. is classified in the NPPES registry as Psychologist (Behavioral Health & Social Service Providers).
- Where is Drs. Shaffer & Sank, P.C. located?
- Drs. Shaffer & Sank, P.C.'s practice location on file with NPPES is 6310 Winston Dr, Bethesda, MD 20817-5833.
- What is Drs. Shaffer & Sank, P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Drs. Shaffer & Sank, P.C. is (301) 229-3066.
- Who is the authorized official for Drs. Shaffer & Sank, P.C.?
- The authorized official listed on Drs. Shaffer & Sank, P.C.'s NPPES record is Lawrence Sank, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Drs. Shaffer & Sank, P.C.'s NPI active?
- Yes — Drs. Shaffer & Sank, P.C.'s NPI (1922211531) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.