John Harrison, M.D.
NPI 1942205414 · Anatomic Pathology & Clinical Pathology Physician · Huntsville, AL
John Harrison, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Huntsville, AL (NPI 1942205414).
Provider details
- NPI number
- 1942205414
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 15673 (AL)
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
21 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
- 2005-06-20
- Last updated
- 2008-07-18
Frequently asked questions
- What is John Harrison's NPI number?
- John Harrison's National Provider Identifier (NPI) is 1942205414, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Harrison's specialty?
- John Harrison is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is John Harrison located?
- John Harrison's practice location on file with NPPES is 2904 Westcorp Blvd Sw, Huntsville, AL 35805-6437.
- What is John Harrison's phone number?
- The practice phone number listed in the NPPES registry for John Harrison is (256) 533-1480.
- Is John Harrison's NPI active?
- Yes — John Harrison's NPI (1942205414) is active in the NPPES registry as of the last update on 2008-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.