What is Charlotte Karr's NPI number?

Charlotte Karr's National Provider Identifier (NPI) is 1104616606, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Charlotte Karr's specialty?

Charlotte Karr is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).

Where is Charlotte Karr located?

Charlotte Karr's practice location on file with NPPES is 1655 Fort Myer Dr Ste 330, Arlington, VA 22209-3108.

What is Charlotte Karr's phone number?

The practice phone number listed in the NPPES registry for Charlotte Karr is (855) 641-3203.

Is Charlotte Karr's NPI active?

Yes — Charlotte Karr's NPI (1104616606) is active in the NPPES registry as of the last update on 2025-09-02.

IndividualActive

Charlotte Karr, MSW

NPI 1104616606 · Social Worker · Arlington, VA

Charlotte Karr, MSW is a Social Worker provider in Arlington, VA (NPI 1104616606).

Provider details

NPI number: 1104616606
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Credential: MSW
Sex: Female
Sole proprietor: No

Practice location

1655 Fort Myer Dr Ste 330

Arlington, VA 22209-3108

Phone: (855) 641-3203

Street-level locationGet directions

More VA providers

Mailing address

407 E Mason Ave

Alexandria, VA 22301-1257

Specialties & taxonomies

Social WorkerPrimary104100000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(49/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
1 yr in NPPES registry
Profile completeness38% of score
83% 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.

Enumerated: 2025-05-08
Last updated: 2025-09-02
Certified: 2025-09-02

Frequently asked questions

What is Charlotte Karr's NPI number?: Charlotte Karr's National Provider Identifier (NPI) is 1104616606, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Charlotte Karr's specialty?: Charlotte Karr is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
Where is Charlotte Karr located?: Charlotte Karr's practice location on file with NPPES is 1655 Fort Myer Dr Ste 330, Arlington, VA 22209-3108.
What is Charlotte Karr's phone number?: The practice phone number listed in the NPPES registry for Charlotte Karr is (855) 641-3203.
Is Charlotte Karr's NPI active?: Yes — Charlotte Karr's NPI (1104616606) is active in the NPPES registry as of the last update on 2025-09-02.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions