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Kenneth Kleyn, MD
NPI 1487138020 · Family Medicine Physician · Williamsburg, MI
Kenneth Kleyn, MD is a Family Medicine Physician provider in Williamsburg, MI (NPI 1487138020).
Provider details
- NPI number
- 1487138020
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4301023732 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% 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
5548 Millbrook Dr
Williamsburg, MI 49690-9214
Phone: (231) 649-0559
Street-level locationGet directions
Mailing address
5548 Millbrook Dr
Williamsburg, MI 49690-9214
Additional practice locations (1)
- 1015 Lincoln StCadillac, MI 49601-2007Phone: (231) 779-9217
Registry dates
- Enumerated
- 2018-09-19
- Last updated
- 2018-09-19
Frequently asked questions
- What is Kenneth Kleyn's NPI number?
- Kenneth Kleyn's National Provider Identifier (NPI) is 1487138020, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kenneth Kleyn's specialty?
- Kenneth Kleyn is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kenneth Kleyn located?
- Kenneth Kleyn's practice location on file with NPPES is 5548 Millbrook Dr, Williamsburg, MI 49690-9214.
- What is Kenneth Kleyn's phone number?
- The practice phone number listed in the NPPES registry for Kenneth Kleyn is (231) 649-0559.
- Is Kenneth Kleyn's NPI active?
- Yes — Kenneth Kleyn's NPI (1487138020) is active in the NPPES registry as of the last update on 2018-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.