NPPES file of Aug 9, 2026

Linda Diane Gregory, DO

General Practice Physician · Dallas, TX

Linda Diane Gregory, DO is a general practice physician with a practice address in Dallas, Texas, and NPI 1326060815, issued on Jul 24, 2006. Check the license (Texas N4440, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1326060815
Name
Linda Diane Gregory
Credential
DO
Primary taxonomy
General Practice Physician 208D00000X
License number
N4440 TX
Self-reported in NPPES; status is on the state search
Practice location
1717 Main St Ste 5200, Dallas, TX 75201
Phone
(214) 712-2000
Enumerated
Jul 24, 2006
Record last updated
Dec 15, 2025
Fax
(214) 712-2444
Medicaid ID
213191409 TX
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Linda Diane Gregory in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license N4440
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $17.65

2 payments; by number, the most common kind was food and beverage; the largest payer was Electronic Waveform Lab, Inc. The 4,259 providers of this specialty with any payment received $1,273.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Linda Gregory$17.65
  2. Specialty average$1,273.40

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Linda Diane Gregory among 1,062 general practice physician records in Texas

Linda Diane Gregory, DO is one of 1,062 general practice physician records with a practice address in Texas. 44% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 75% newer
  • In a Medicare fileYes · 44% of these records are
  • In the CMS Doctors and Clinicians fileNo · 21% of these records are
  • Record last updated2025 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Physician providers in Texas

There are 1,062 general practice physician records in Texas.

The 8 general practice physician records with the nearest ZIP codes

  1. Emmanuel Kuyinu, M.D.Dallas, TX 752011154853406
  2. Christian Renna, DODallas, TX 752011508806738
  3. Trong Pham, MDDallas, TX 752021629369020
  4. Dan Hahn, MDDallas, TX 752041316141989
  5. Martin Kaplan, D.O.Dallas, TX 752041457712937
  6. Christopher Chumley, MDDallas, TX 752051982803664
  7. Kathryn Flangin, MDDallas, TX 752071386803849
  8. Tuyet-Anh Nguyen, M.D.Dallas, TX 752071609197995

Common questions

What is Linda Diane Gregory, DO's NPI number?

Linda Diane Gregory, DO's National Provider Identifier (NPI) is 1326060815, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Linda Diane Gregory, DO located?

The NPPES record lists a practice address at 1717 Main St Ste 5200, Dallas, TX, 75201. Phone: (214) 712-2000. Providers update this record themselves, so call before visiting.

How can I verify Linda Diane Gregory, DO's license?

NPPES lists Texas license number N4440, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.