NPPES file of Aug 9, 2026

Robert Mack, M.D.

Diagnostic Radiology Physician · Texarkana, TX

Robert Mack, M.D. is a diagnostic radiology physician with a practice address in Texarkana, Texas, and NPI 1588665129, issued on Aug 4, 2005. Check the license (Texas D9029, as entered in NPPES) on the Texas Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1588665129
Name
Robert Mack
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
D9029 TX
Self-reported in NPPES; status is on the state search
Practice location
5508 Summerhill RD, Texarkana, TX 75503
Phone
(903) 792-1292
Enumerated
Aug 4, 2005
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(903) 792-2051
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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8 nearest diagnostic radiology physician records → All 3,124 in Texas → Look up another NPI →

Also registered at 5508 Summerhill RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Brett Barker, M.D.Diagnostic Radiology Physician1609138916
  2. William Beaty, M.D.Diagnostic Radiology Physician1235503319
  3. Toni BrownMedical Physician Assistant1558496067
  4. William Brown, M.D.Diagnostic Radiology Physician1245231885
  5. Michael Hill, M.D.Diagnostic Radiology Physician1962403501
  6. Steven Holman, M.D.Diagnostic Radiology Physician1124029764

Verify Robert Mack in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license D9029    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

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Robert Mack among 3,124 diagnostic radiology physician records in Texas

Robert Mack, M.D. is one of 3,124 diagnostic radiology physician records with a practice address in Texas. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 85% newer
  • In a Medicare fileNo · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 73% of these records are
  • Record last updated2007 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 diagnostic radiology physician records list a practice address in Texarkana

They are 21 of the 1,147 NPPES records with a practice address in Texarkana, and 3,124 diagnostic radiology physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3,124 in Texas → Every provider in Texarkana → Diagnostic Radiology Physician nationwide →

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Charles Borrell, MDTexarkana, TX 755031376543264
  2. Rudy Braza, M.D.Texarkana, TX 755031790754497
  3. William Brown, M.D.Texarkana, TX 755031245231885
  4. D Campanini, M.D.Texarkana, TX 755031740271451
  5. Allen Havener, MDTexarkana, TX 755031578563987
  6. Michael Hill, M.D.Texarkana, TX 755031962403501
  7. Steven Holman, M.D.Texarkana, TX 755031124029764
  8. Alan Jean, M.D.Texarkana, TX 755031073504742

Common questions

What is Robert Mack, M.D.'s NPI number?

Robert Mack, M.D.'s National Provider Identifier (NPI) is 1588665129, issued on Aug 4, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Robert Mack, M.D. located?

The NPPES record lists a practice address at 5508 Summerhill RD, Texarkana, TX, 75503. Phone: (903) 792-1292. Providers update this record themselves, so call before visiting.

How can I verify Robert Mack, M.D.'s license?

NPPES lists Texas license number D9029, 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.