Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. John M Ferrell, M.D.
Urology Physician in Longview, TX · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1588631576
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Registry record
Entity type Individual (Type 1)
Name Dr. John M Ferrell
Credential M.D.
Sex Male
Practice address 703 E Marshall Ave, Suite 5008, Longview, TX, 75601
Phone (903) 757-7871
Fax (903) 753-2479
Enumeration date Mar 8, 2006
Last updated in NPPES Jun 11, 2008
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 100163803 | Medicaid | TX | - |
| P00417181 | Other | TX | RR MEDICARE |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for John Ferrell?
The National Provider Identifier (NPI) for John Ferrell is 1588631576, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Ferrell practice?
The practice location on file with NPPES is in Longview, TX. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Gary Jacobs Plastic and Reconstructive Surgery Physician · Longview, TX NPI 1407853732 Thomas Chow Neurological Surgery Physician · Longview, TX NPI 1750367876 Good Shepherd Ambulatory Surgical Center Ltd Ambulatory Surgical Clinic/Center · Longview, TX NPI 1255317384 Charles Martin Pulmonary Disease Physician · Longview, TX NPI 1780661892 Adam Yu Pulmonary Disease Physician · Longview, TX NPI 1437136520 Allen Morton Anesthesiology Physician · Longview, TX NPI 1164499018 Dennis Beck Pain Medicine (Anesthesiology) Physician · Longview, TX NPI 1538136189 Timothy Howes Urology Physician · Longview, TX NPI 1730156167
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-06-11.