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Gary Willyerd, D.O.
NPI 1578615878 · Emergency Medicine Physician · Pontiac, MI
Gary Willyerd, D.O. is a Emergency Medicine Physician provider in Pontiac, MI (NPI 1578615878).
Provider details
- NPI number
- 1578615878
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 5101007543 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
50 N Perry St
Pontiac, MI 48342-2217
Phone: (248) 338-5392
Fax: (248) 338-5567
Street-level locationGet directions
Mailing address
50 N Perry St
Pontiac, MI 48342-2217
Registry dates
- Enumerated
- 2007-01-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gary Willyerd's NPI number?
- Gary Willyerd's National Provider Identifier (NPI) is 1578615878, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Willyerd's specialty?
- Gary Willyerd is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Willyerd located?
- Gary Willyerd's practice location on file with NPPES is 50 N Perry St, Pontiac, MI 48342-2217.
- What is Gary Willyerd's phone number?
- The practice phone number listed in the NPPES registry for Gary Willyerd is (248) 338-5392.
- Is Gary Willyerd's NPI active?
- Yes — Gary Willyerd's NPI (1578615878) 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.