IndividualActive
Karen Griswold, MS
NPI 1750897138 · Mental Health Counselor · Nashua, NH
Karen Griswold, MS is a Mental Health Counselor provider in Nashua, NH (NPI 1750897138).
Provider details
- NPI number
- 1750897138
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MS
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs 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.
Practice location
15 Prospect St
Nashua, NH 03060-3923
Phone: (603) 889-6147
Fax: (603) 883-1568
Street-level locationGet directions
Mailing address
7 Prospect St
Nashua, NH 03060-3921
Registry dates
- Enumerated
- 2017-12-20
- Last updated
- 2017-12-20
Frequently asked questions
- What is Karen Griswold's NPI number?
- Karen Griswold's National Provider Identifier (NPI) is 1750897138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Griswold's specialty?
- Karen Griswold is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Karen Griswold located?
- Karen Griswold's practice location on file with NPPES is 15 Prospect St, Nashua, NH 03060-3923.
- What is Karen Griswold's phone number?
- The practice phone number listed in the NPPES registry for Karen Griswold is (603) 889-6147.
- Is Karen Griswold's NPI active?
- Yes — Karen Griswold's NPI (1750897138) is active in the NPPES registry as of the last update on 2017-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.