Leonard Bayer, D.O.
NPI 1174549562 · Family Medicine Physician · Sterling Heights, MI
Leonard Bayer, D.O. is a Family Medicine Physician provider in Sterling Heights, MI (NPI 1174549562).
Provider details
- NPI number
- 1174549562
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 5101006421 (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
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
- 2006-07-15
- Last updated
- 2012-12-04
Frequently asked questions
- What is Leonard Bayer's NPI number?
- Leonard Bayer's National Provider Identifier (NPI) is 1174549562, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Bayer's specialty?
- Leonard Bayer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Leonard Bayer located?
- Leonard Bayer's practice location on file with NPPES is 42755 Mound Rd, Sterling Heights, MI 48314-3255.
- What is Leonard Bayer's phone number?
- The practice phone number listed in the NPPES registry for Leonard Bayer is (586) 323-0400.
- Is Leonard Bayer's NPI active?
- Yes — Leonard Bayer's NPI (1174549562) is active in the NPPES registry as of the last update on 2012-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.