Registry data as of Aug 27, 2026

Joann Ater, M.D.

Pediatric Hematology & Oncology Physician · Houston, TX

Joann Ater, M.D. is a pediatric hematology & oncology physician with a practice address in Houston, Texas, and NPI 1780783639, issued on Sep 21, 2006. Check the license on the Texas Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1780783639
Name
Joann Ater
Credential
M.D.
Primary taxonomy
Pediatric Hematology & Oncology Physician 2080P0207X
Practice location
1515 Holcombe Blvd, Houston, TX 77030
Phone
(713) 792-6161
Enumerated
Sep 21, 2006
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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Also registered at 1515 Holcombe Blvd

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

  1. Ashley Aaroe, MDStudent in an Organized Health Care Education/Training Program1902295793
  2. Linda Abad, PA-CPhysician Assistant1063928240
  3. Cynthia Abarado, RN, GNPGerontology Nurse Practitioner1851471049
  4. Hussein Abbas, MD, PHDStudent in an Organized Health Care Education/Training Program1609220532
  5. James Abbruzzese, M.D.Medical Oncology Physician1134233224
  6. Karim Abdeldaem, MDEmergency Medicine Physician1558056200

Verify Joann Ater in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical BoardCheck 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.

Pediatric Hematology & Oncology Physician providers in Texas

There are 216 pediatric hematology & oncology physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other pediatric hematology & oncology physician records in Texas

  1. Nabil Ahmed, MDHouston, TX1508928607
  2. Gladstone Airewele, M.D.Houston, TX1285630244
  3. Lauren Akers, DOProsper, TX1346409059
  4. Carl Allen, MDHouston, TX1447414560
  5. Victor Aquino, MDDallas, TX1124087267
  6. Chatchawin Assanasen, MDSan Antonio, TX1205852779
  7. Lisbet Basilis Rodriguez, MDTemple, TX1366933475
  8. Patricia Baxter, M.D.Houston, TX1811121981
  9. Donald Beam, MDFort Worth, TX1891709853
  10. Daniela Bennett, MDSan Antonio, TX1023682960

Common questions

What is Joann Ater, M.D.'s NPI number?

Joann Ater, M.D.'s National Provider Identifier (NPI) is 1780783639, issued on Sep 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joann Ater, M.D. located?

The NPPES record lists a practice address at 1515 Holcombe Blvd, Houston, TX, 77030. Phone: (713) 792-6161. Providers update this record themselves, so call before visiting.

How can I verify Joann Ater, M.D.'s license?

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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.