James Shanahan, D.O.
NPI 1215957253 · Obstetrics & Gynecology Physician · Warwick, NY
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Shanahan, D.O. is a Obstetrics & Gynecology Physician provider in Warwick, NY (NPI 1215957253).
Provider details
- NPI number
- 1215957253
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 173678 (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
- 2006-07-20
- Last updated
- 2012-04-12
Frequently asked questions
- What is James Shanahan's NPI number?
- James Shanahan's National Provider Identifier (NPI) is 1215957253, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Shanahan's specialty?
- James Shanahan is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is James Shanahan located?
- James Shanahan's practice location on file with NPPES is 37 Crystal Farm Rd, Warwick, NY 10990-2864.
- What is James Shanahan's phone number?
- The practice phone number listed in the NPPES registry for James Shanahan is (845) 986-1679.
- Does James Shanahan accept Medicare?
- James Shanahan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Shanahan's NPI active?
- Yes — James Shanahan's NPI (1215957253) is active in the NPPES registry as of the last update on 2012-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.