Douglas Campbell, M.D.
NPI 1225028921 · Internal Medicine Physician · Kalamazoo, MI
Douglas Campbell, M.D. is a Internal Medicine Physician provider in Kalamazoo, MI (NPI 1225028921).
Provider details
- NPI number
- 1225028921
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301041491 (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
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
- 2005-10-24
- Last updated
- 2019-02-05
Frequently asked questions
- What is Douglas Campbell's NPI number?
- Douglas Campbell's National Provider Identifier (NPI) is 1225028921, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Campbell's specialty?
- Douglas Campbell is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Campbell located?
- Douglas Campbell's practice location on file with NPPES is 1717 Shaffer St, Kalamazoo, MI 49048-1647.
- What is Douglas Campbell's phone number?
- The practice phone number listed in the NPPES registry for Douglas Campbell is (269) 226-5967.
- Is Douglas Campbell's NPI active?
- Yes — Douglas Campbell's NPI (1225028921) is active in the NPPES registry as of the last update on 2019-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.