John Wirth, M.D.
NPI 1861456105 · Obstetrics & Gynecology Physician · New York, NY
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Wirth, M.D. is a Obstetrics & Gynecology Physician provider in New York, NY (NPI 1861456105).
Provider details
- NPI number
- 1861456105
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 209892-1 (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
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
- 2006-04-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Wirth's NPI number?
- John Wirth's National Provider Identifier (NPI) is 1861456105, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Wirth's specialty?
- John Wirth is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is John Wirth located?
- John Wirth's practice location on file with NPPES is 225 Broadway, New York, NY 10007-3001.
- What is John Wirth's phone number?
- The practice phone number listed in the NPPES registry for John Wirth is (212) 393-9400.
- Does John Wirth accept Medicare?
- John Wirth is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Wirth's NPI active?
- Yes — John Wirth's NPI (1861456105) 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.