Stephen Greggo, PSY.D.
NPI 1306839634 · Psychologist · Delmar, NY
Stephen Greggo, PSY.D. is a Psychologist provider in Delmar, NY (NPI 1306839634).
Provider details
- NPI number
- 1306839634
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 010740-1 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Psychologist103T00000X
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
20 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
- 2005-08-23
- Last updated
- 2007-11-06
Frequently asked questions
- What is Stephen Greggo's NPI number?
- Stephen Greggo's National Provider Identifier (NPI) is 1306839634, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Greggo's specialty?
- Stephen Greggo is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Stephen Greggo located?
- Stephen Greggo's practice location on file with NPPES is 196 Delaware Ave, Delmar, NY 12054-1227.
- What is Stephen Greggo's phone number?
- The practice phone number listed in the NPPES registry for Stephen Greggo is (518) 439-0033.
- Is Stephen Greggo's NPI active?
- Yes — Stephen Greggo's NPI (1306839634) is active in the NPPES registry as of the last update on 2007-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.