Steven Yellin, PHD
NPI 1558317735 · Clinical Psychologist · Glen Head, NY
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Yellin, PHD is a Clinical Psychologist provider in Glen Head, NY (NPI 1558317735).
Provider details
- NPI number
- 1558317735
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 009453 (NY)
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
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
- 2006-05-26
- Last updated
- 2024-08-12
- Certified
- 2024-08-12
Frequently asked questions
- What is Steven Yellin's NPI number?
- Steven Yellin's National Provider Identifier (NPI) is 1558317735, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Yellin's specialty?
- Steven Yellin is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Steven Yellin located?
- Steven Yellin's practice location on file with NPPES is 333 Glen Head Rd, Glen Head, NY 11545-1947.
- What is Steven Yellin's phone number?
- The practice phone number listed in the NPPES registry for Steven Yellin is (516) 674-8403.
- Does Steven Yellin accept Medicare?
- Steven Yellin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Yellin's NPI active?
- Yes — Steven Yellin's NPI (1558317735) is active in the NPPES registry as of the last update on 2024-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.