NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

J Leonard Tadvick MD Pllc

Obstetrics & Gynecology Physician in Abilene, TX · enumerated 2010 · authorized official Joseph Tadvick, President.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1619277852

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name J Leonard Tadvick MD Pllc
Practice address 1210 N 18th St, Abilene, TX, 79601
Enumeration date Oct 21, 2010
Last updated in NPPES Oct 21, 2010

Taxonomy & classification

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License K5712 (TX) Primary

Authorized official

Name Joseph Tadvick
Title President

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for J Leonard Tadvick MD Pllc?
The NPI for J Leonard Tadvick MD Pllc is 1619277852, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for J Leonard Tadvick MD Pllc?
NPPES lists Joseph Tadvick (President) as the authorized official for this organization.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-10-21.