Kevin Welker, D.O.
NPI 1871885400 · Diagnostic Radiology Physician · Sierra Vista, AZ
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kevin Welker, D.O. is a Diagnostic Radiology Physician provider in Sierra Vista, AZ (NPI 1871885400).
Provider details
- NPI number
- 1871885400
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5101019222 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
- 2011-05-16
- Last updated
- 2022-07-21
- Certified
- 2021-11-09
Frequently asked questions
- What is Kevin Welker's NPI number?
- Kevin Welker's National Provider Identifier (NPI) is 1871885400, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kevin Welker's specialty?
- Kevin Welker is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Kevin Welker located?
- Kevin Welker's practice location on file with NPPES is 155 Calle Portal, Sierra Vista, AZ 85635-2900.
- What is Kevin Welker's phone number?
- The practice phone number listed in the NPPES registry for Kevin Welker is (520) 335-6849.
- Does Kevin Welker accept Medicare?
- Kevin Welker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kevin Welker's NPI active?
- Yes — Kevin Welker's NPI (1871885400) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.