Nancy Grechko, PSYD
NPI 1700110293 · Psychologist · Vernon, CT
Nancy Grechko, PSYD is a Psychologist provider in Vernon, CT (NPI 1700110293).
Provider details
- NPI number
- 1700110293
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 003471
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1680 Albany AveHartford, CT 06105-1001Phone: (860) 236-4511
Registry dates
- Enumerated
- 2009-09-30
- Last updated
- 2019-09-10
Frequently asked questions
- What is Nancy Grechko's NPI number?
- Nancy Grechko's National Provider Identifier (NPI) is 1700110293, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Grechko's specialty?
- Nancy Grechko is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Nancy Grechko located?
- Nancy Grechko's practice location on file with NPPES is 27 Hartford Tpke Ste 201, Vernon, CT 06066.
- What is Nancy Grechko's phone number?
- The practice phone number listed in the NPPES registry for Nancy Grechko is (860) 758-0757.
- Is Nancy Grechko's NPI active?
- Yes — Nancy Grechko's NPI (1700110293) is active in the NPPES registry as of the last update on 2019-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.