Charles Harrison, MD
NPI 1245340223 · Gynecologic Oncology Physician · Grand Rapids, MI
Charles Harrison, MD is a Gynecologic Oncology Physician provider in Grand Rapids, MI (NPI 1245340223).
Provider details
- NPI number
- 1245340223
- Entity type
- Individual
- Primary specialty
- Gynecologic Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- CH070071 (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
19 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
- 2006-08-30
- Last updated
- 2021-07-01
- Certified
- 2021-07-01
Frequently asked questions
- What is Charles Harrison's NPI number?
- Charles Harrison's National Provider Identifier (NPI) is 1245340223, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Harrison's specialty?
- Charles Harrison is listed in the NPPES registry with a primary specialty of Gynecologic Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Harrison located?
- Charles Harrison's practice location on file with NPPES is 145 Michigan St Ne, Grand Rapids, MI 49503-2562.
- What is Charles Harrison's phone number?
- The practice phone number listed in the NPPES registry for Charles Harrison is (616) 486-6000.
- Is Charles Harrison's NPI active?
- Yes — Charles Harrison's NPI (1245340223) is active in the NPPES registry as of the last update on 2021-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.