Stephen Larson, PSY D
NPI 1649230160 · Psychologist · Saugerties, NY
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Larson, PSY D is a Psychologist provider in Saugerties, NY (NPI 1649230160).
Provider details
- NPI number
- 1649230160
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY D
- Sex
- Male
- Sole proprietor
- No
- License
- TP1267 (ME)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
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
- 2006-03-27
- Last updated
- 2026-01-07
- Certified
- 2026-01-07
Frequently asked questions
- What is Stephen Larson's NPI number?
- Stephen Larson's National Provider Identifier (NPI) is 1649230160, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Larson's specialty?
- Stephen Larson is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Stephen Larson located?
- Stephen Larson's practice location on file with NPPES is 352 Hommelville Rd, Saugerties, NY 12477-4205.
- What is Stephen Larson's phone number?
- The practice phone number listed in the NPPES registry for Stephen Larson is (951) 285-3306.
- Does Stephen Larson accept Medicare?
- Stephen Larson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Larson's NPI active?
- Yes — Stephen Larson's NPI (1649230160) is active in the NPPES registry as of the last update on 2026-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.