Shey, Robbins & Mastrantonio, M.D., P.C.
NPI 1841342896 · Obstetrics & Gynecology Physician · Yonkers, NY
Shey, Robbins & Mastrantonio, M.D., P.C. is a Obstetrics & Gynecology Physician organization in Yonkers, NY (NPI 1841342896).
Provider details
- NPI number
- 1841342896
- Entity type
- Organization
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Mastrantonio, President(914) 961-0201
- License
- 101929 (NY)
Specialties & taxonomies
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
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
- 2007-01-18
- Last updated
- 2020-08-22
Frequently asked questions
- What is Shey, Robbins & Mastrantonio, M.D., P.C.'s NPI number?
- Shey, Robbins & Mastrantonio, M.D., P.C.'s National Provider Identifier (NPI) is 1841342896, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Shey, Robbins & Mastrantonio, M.D., P.C.?
- Shey, Robbins & Mastrantonio, M.D., P.C. is classified in the NPPES registry as Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Shey, Robbins & Mastrantonio, M.D., P.C. located?
- Shey, Robbins & Mastrantonio, M.D., P.C.'s practice location on file with NPPES is 1915 Central Park Ave # 25, Yonkers, NY 10710-2949.
- What is Shey, Robbins & Mastrantonio, M.D., P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Shey, Robbins & Mastrantonio, M.D., P.C. is (914) 961-0201.
- Who is the authorized official for Shey, Robbins & Mastrantonio, M.D., P.C.?
- The authorized official listed on Shey, Robbins & Mastrantonio, M.D., P.C.'s NPPES record is John Mastrantonio, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Shey, Robbins & Mastrantonio, M.D., P.C.'s NPI active?
- Yes — Shey, Robbins & Mastrantonio, M.D., P.C.'s NPI (1841342896) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.