John Hayden, MD
NPI 1982223269 · Obstetrics & Gynecology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Hayden, MD is a Obstetrics & Gynecology Physician provider in Chicago, IL (NPI 1982223269).
Provider details
- NPI number
- 1982223269
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 300 Pasteur Dr # Hg332Stanford, CA 94305-2200Phone: (650) 723-5505
Registry dates
- Enumerated
- 2020-04-16
- Last updated
- 2024-12-09
- Certified
- 2024-12-09
Frequently asked questions
- What is John Hayden's NPI number?
- John Hayden's National Provider Identifier (NPI) is 1982223269, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Hayden's specialty?
- John Hayden is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is John Hayden located?
- John Hayden's practice location on file with NPPES is 259 E Erie St Ste 2450, Chicago, IL 60611-3926.
- What is John Hayden's phone number?
- The practice phone number listed in the NPPES registry for John Hayden is (312) 694-6447.
- Does John Hayden accept Medicare?
- John Hayden is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Hayden's NPI active?
- Yes — John Hayden's NPI (1982223269) is active in the NPPES registry as of the last update on 2024-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.