John Armstead, M.D.
NPI 1013967819 · Obstetrics & Gynecology Physician · Wayne, MI
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Armstead, M.D. is a Obstetrics & Gynecology Physician provider in Wayne, MI (NPI 1013967819).
Provider details
- NPI number
- 1013967819
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- JA050190 (MI)
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
- 2006-05-11
- Last updated
- 2010-04-23
Frequently asked questions
- What is John Armstead's NPI number?
- John Armstead's National Provider Identifier (NPI) is 1013967819, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Armstead's specialty?
- John Armstead is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is John Armstead located?
- John Armstead's practice location on file with NPPES is 4020 Venoy Rd, Wayne, MI 48184-1869.
- What is John Armstead's phone number?
- The practice phone number listed in the NPPES registry for John Armstead is (734) 326-5000.
- Does John Armstead accept Medicare?
- John Armstead is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Armstead's NPI active?
- Yes — John Armstead's NPI (1013967819) is active in the NPPES registry as of the last update on 2010-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.