Karen Block, LCSW-C
NPI 1649462367 · Clinical Social Worker · Chevy Chase, MD
Karen Block, LCSW-C is a Clinical Social Worker provider in Chevy Chase, MD (NPI 1649462367).
Provider details
- NPI number
- 1649462367
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 11115 (MD)
Specialties & taxonomies
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
18 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
Registry dates
- Enumerated
- 2007-08-16
- Last updated
- 2007-08-16
Frequently asked questions
- What is Karen Block's NPI number?
- Karen Block's National Provider Identifier (NPI) is 1649462367, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Block's specialty?
- Karen Block is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Karen Block located?
- Karen Block's practice location on file with NPPES is 5480 Wisconsin Ave, Chevy Chase, MD 20815-3530.
- What is Karen Block's phone number?
- The practice phone number listed in the NPPES registry for Karen Block is (301) 802-7730.
- Is Karen Block's NPI active?
- Yes — Karen Block's NPI (1649462367) is active in the NPPES registry as of the last update on 2007-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.