Karen Keller, LICSW
NPI 1356358824 · Clinical Social Worker · Littleton, NH
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Keller, LICSW is a Clinical Social Worker provider in Littleton, NH (NPI 1356358824).
Provider details
- NPI number
- 1356358824
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1325 (NH)
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
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
Registry dates
- Enumerated
- 2006-08-01
- Last updated
- 2023-06-16
- Certified
- 2023-06-16
Frequently asked questions
- What is Karen Keller's NPI number?
- Karen Keller's National Provider Identifier (NPI) is 1356358824, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Keller's specialty?
- Karen Keller is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Karen Keller located?
- Karen Keller's practice location on file with NPPES is 111 Saranac St Ste 16, Littleton, NH 03561-4031.
- What is Karen Keller's phone number?
- The practice phone number listed in the NPPES registry for Karen Keller is (603) 991-4903.
- Does Karen Keller accept Medicare?
- Karen Keller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Keller's NPI active?
- Yes — Karen Keller's NPI (1356358824) is active in the NPPES registry as of the last update on 2023-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.