Steven Seidman, M.D.
NPI 1114931219 · Obstetrics & Gynecology Physician · Woodbury, NY
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Seidman, M.D. is a Obstetrics & Gynecology Physician provider in Woodbury, NY (NPI 1114931219).
Provider details
- NPI number
- 1114931219
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 139660 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
3 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 (2)
- 1615 Northern Blvd Ste 106Manhasset, NY 11030-3033Phone: (516) 482-8741
- 1615 Northern BlvdManhasset, NY 11030-3033Phone: (516) 482-7666
Registry dates
- Enumerated
- 2006-07-27
- Last updated
- 2019-12-03
Frequently asked questions
- What is Steven Seidman's NPI number?
- Steven Seidman's National Provider Identifier (NPI) is 1114931219, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Seidman's specialty?
- Steven Seidman is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Seidman located?
- Steven Seidman's practice location on file with NPPES is 40 Crossways Park Dr Ste 101, Woodbury, NY 11797.
- What is Steven Seidman's phone number?
- The practice phone number listed in the NPPES registry for Steven Seidman is (516) 496-3900.
- Does Steven Seidman accept Medicare?
- Steven Seidman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Seidman's NPI active?
- Yes — Steven Seidman's NPI (1114931219) is active in the NPPES registry as of the last update on 2019-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.