Calvin Leazenby, M.D
NPI 1588668248 · Obstetrics & Gynecology Physician · Grand Rapids, MI
Calvin Leazenby, M.D is a Obstetrics & Gynecology Physician provider in Grand Rapids, MI (NPI 1588668248).
Provider details
- NPI number
- 1588668248
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- 4301045043 (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
21 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
- 2005-06-10
- Last updated
- 2020-07-24
- Certified
- 2020-07-24
Frequently asked questions
- What is Calvin Leazenby's NPI number?
- Calvin Leazenby's National Provider Identifier (NPI) is 1588668248, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Calvin Leazenby's specialty?
- Calvin Leazenby is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Calvin Leazenby located?
- Calvin Leazenby's practice location on file with NPPES is 330 Barclay Ave Ne Ste 304, Grand Rapids, MI 49503-2527.
- What is Calvin Leazenby's phone number?
- The practice phone number listed in the NPPES registry for Calvin Leazenby is (616) 391-2160.
- Is Calvin Leazenby's NPI active?
- Yes — Calvin Leazenby's NPI (1588668248) is active in the NPPES registry as of the last update on 2020-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.