IndividualActive
Diana Gryszkiewicz, LPC
NPI 1477333292 · Professional Counselor · Groton, CT
Diana Gryszkiewicz, LPC is a Professional Counselor provider in Groton, CT (NPI 1477333292).
Provider details
- NPI number
- 1477333292
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- LPC
- Sex
- Female
- Sole proprietor
- No
- License
- 006037 (CT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(58/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
1353 Gold Star Hwy
Groton, CT 06340-2739
Phone: (860) 629-8437
Street-level locationGet directions
Mailing address
1353 Gold Star Hwy
Groton, CT 06340-2739
Registry dates
- Enumerated
- 2023-09-29
- Last updated
- 2023-09-29
- Certified
- 2023-09-29
Frequently asked questions
- What is Diana Gryszkiewicz's NPI number?
- Diana Gryszkiewicz's National Provider Identifier (NPI) is 1477333292, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Gryszkiewicz's specialty?
- Diana Gryszkiewicz is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Diana Gryszkiewicz located?
- Diana Gryszkiewicz's practice location on file with NPPES is 1353 Gold Star Hwy, Groton, CT 06340-2739.
- What is Diana Gryszkiewicz's phone number?
- The practice phone number listed in the NPPES registry for Diana Gryszkiewicz is (860) 629-8437.
- Is Diana Gryszkiewicz's NPI active?
- Yes — Diana Gryszkiewicz's NPI (1477333292) is active in the NPPES registry as of the last update on 2023-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.