Harold Harrison, M.D.
NPI 1952500639 · Pediatric Nephrology Physician · Louisville, KY
Harold Harrison, M.D. is a Pediatric Nephrology Physician provider in Louisville, KY (NPI 1952500639).
Provider details
- NPI number
- 1952500639
- Entity type
- Individual
- Primary specialty
- Pediatric Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 17968 (KY)
Specialties & taxonomies
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
18 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
- 2007-07-13
- Last updated
- 2014-09-09
Frequently asked questions
- What is Harold Harrison's NPI number?
- Harold Harrison's National Provider Identifier (NPI) is 1952500639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harold Harrison's specialty?
- Harold Harrison is listed in the NPPES registry with a primary specialty of Pediatric Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Harold Harrison located?
- Harold Harrison's practice location on file with NPPES is 234 E Gray St, Louisville, KY 40202-1903.
- What is Harold Harrison's phone number?
- The practice phone number listed in the NPPES registry for Harold Harrison is (502) 629-3972.
- Is Harold Harrison's NPI active?
- Yes — Harold Harrison's NPI (1952500639) is active in the NPPES registry as of the last update on 2014-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.