Douglas Apple, MD
NPI 1285675421 · Internal Medicine Physician · Grand Rapids, MI
Douglas Apple, MD is a Internal Medicine Physician provider in Grand Rapids, MI (NPI 1285675421).
Provider details
- NPI number
- 1285675421
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301076868 (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
- 2006-06-09
- Last updated
- 2011-02-03
Frequently asked questions
- What is Douglas Apple's NPI number?
- Douglas Apple's National Provider Identifier (NPI) is 1285675421, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Apple's specialty?
- Douglas Apple is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Apple located?
- Douglas Apple's practice location on file with NPPES is 100 Michigan St Ne, Grand Rapids, MI 49503-2560.
- What is Douglas Apple's phone number?
- The practice phone number listed in the NPPES registry for Douglas Apple is (616) 391-3139.
- Is Douglas Apple's NPI active?
- Yes — Douglas Apple's NPI (1285675421) is active in the NPPES registry as of the last update on 2011-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.