John Collins, MD
NPI 1427014414 · Vascular Surgery Physician · Kalamazoo, MI
Enrolled with Medicare as Practitioner - Vascular Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Collins, MD is a Vascular Surgery Physician provider in Kalamazoo, MI (NPI 1427014414).
Provider details
- NPI number
- 1427014414
- Entity type
- Individual
- Primary specialty
- Vascular Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301043871 (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
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
Mailing address
Additional practice locations (1)
- 1535 Gull RoadSuite 020Kalamazoo, MI 49048-1650Phone: (269) 381-4577Fax: (269) 381-6409
Registry dates
- Enumerated
- 2006-04-26
- Last updated
- 2018-09-10
Frequently asked questions
- What is John Collins's NPI number?
- John Collins's National Provider Identifier (NPI) is 1427014414, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Collins's specialty?
- John Collins is listed in the NPPES registry with a primary specialty of Vascular Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is John Collins located?
- John Collins's practice location on file with NPPES is 1000 Oakland Dr, Kalamazoo, MI 49008.
- What is John Collins's phone number?
- The practice phone number listed in the NPPES registry for John Collins is (269) 337-6230.
- Does John Collins accept Medicare?
- John Collins is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Collins's NPI active?
- Yes — John Collins's NPI (1427014414) is active in the NPPES registry as of the last update on 2018-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.