Harold Ferrell, MD
NPI 1922044981 · Anatomic Pathology & Clinical Pathology Physician · Columbia, TN
Enrolled with Medicare as Order and Referring Only - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harold Ferrell, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Columbia, TN (NPI 1922044981).
Provider details
- NPI number
- 1922044981
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD7446 (TN)
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
- 2006-06-20
- Last updated
- 2011-05-20
Frequently asked questions
- What is Harold Ferrell's NPI number?
- Harold Ferrell's National Provider Identifier (NPI) is 1922044981, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harold Ferrell's specialty?
- Harold Ferrell is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Harold Ferrell located?
- Harold Ferrell's practice location on file with NPPES is 1602 Hatcher Lane, Columbia, TN 38401.
- What is Harold Ferrell's phone number?
- The practice phone number listed in the NPPES registry for Harold Ferrell is (931) 490-1000.
- Does Harold Ferrell accept Medicare?
- Harold Ferrell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Harold Ferrell's NPI active?
- Yes — Harold Ferrell's NPI (1922044981) is active in the NPPES registry as of the last update on 2011-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.