IndividualActive
John Ferrell, M.D.
NPI 1588631576 · Urology Physician · Longview, TX
John Ferrell, M.D. is a Urology Physician provider in Longview, TX (NPI 1588631576).
Provider details
- NPI number
- 1588631576
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D4990 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
703 E Marshall Ave
Suite 5008
Longview, TX 75601-5500
Phone: (903) 757-7871
Fax: (903) 753-2479
Street-level locationGet directions
Mailing address
703 E Marshall Ave
Longview, TX 75601-5500
Registry dates
- Enumerated
- 2006-03-08
- Last updated
- 2008-06-11
Frequently asked questions
- What is John Ferrell's NPI number?
- John Ferrell's National Provider Identifier (NPI) is 1588631576, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Ferrell's specialty?
- John Ferrell is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is John Ferrell located?
- John Ferrell's practice location on file with NPPES is 703 E Marshall Ave, Longview, TX 75601-5500.
- What is John Ferrell's phone number?
- The practice phone number listed in the NPPES registry for John Ferrell is (903) 757-7871.
- Is John Ferrell's NPI active?
- Yes — John Ferrell's NPI (1588631576) is active in the NPPES registry as of the last update on 2008-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.