Jeffrey Steigman, PSY.D.
NPI 1144321191 · Clinical Psychologist · Port Jefferson Station, NY
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Steigman, PSY.D. is a Clinical Psychologist provider in Port Jefferson Station, NY (NPI 1144321191).
Provider details
- NPI number
- 1144321191
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 013332 (NY)
Specialties & taxonomies
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
19 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
- 2006-09-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jeffrey Steigman's NPI number?
- Jeffrey Steigman's National Provider Identifier (NPI) is 1144321191, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Steigman's specialty?
- Jeffrey Steigman is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Jeffrey Steigman located?
- Jeffrey Steigman's practice location on file with NPPES is 1050 Hallock Ave, Port Jefferson Station, NY 11776-1214.
- What is Jeffrey Steigman's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Steigman is (631) 474-8552.
- Does Jeffrey Steigman accept Medicare?
- Jeffrey Steigman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Steigman's NPI active?
- Yes — Jeffrey Steigman's NPI (1144321191) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.