NPPES file of Aug 9, 2026

Mary O'Farrell McDonald, M.S. AUD

Audiologist · Houston, TX

Mary O'Farrell McDonald, M.S. AUD is an audiologist with a practice address in Houston, Texas, and NPI 1811958515, issued on Mar 31, 2006. Check the license (Texas 50172, as entered in NPPES) with the Texas board that licenses this profession; 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
1811958515
Name
Mary O'Farrell McDonald
Credential
M.S. AUD
Primary taxonomy
Audiologist 231H00000X
License number
50172 TX
Self-reported in NPPES; status is on the state search
Practice location
2727 W Holcombe Blvd, Houston, TX 77025
Phone
(713) 442-0000
Enumerated
Mar 31, 2006
Record last updated
Jan 22, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicaid ID
1669350001 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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Also registered at 2727 W Holcombe Blvd

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

  1. Kanza Abbas, M.D.Hematology & Oncology Physician1396065934
  2. Lena Abraham, CRNACertified Registered Nurse Anesthetist1780003053
  3. Amy AcostaPharmacist1154786838
  4. George Adesina, M.D.Cardiovascular Disease Physician1457642647
  5. Donald Aga, MDInternal Medicine Physician1093749103
  6. Fayyaz Ahmed, MDRheumatology Physician1669435996

Verify Mary O'Farrell McDonald in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 50172
    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
Find the Texas license search

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Audiologist providers in Texas

There are 1,477 audiologist records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other audiologist records in Texas

  1. Chanda Abbott, AU.D.Webster, TX1336353549
  2. Erin Abbott, AU.D.Allen, TX1528228699
  3. Mahsa AbediGalveston, TX1295428506
  4. Jennifer Aboud, AU.D.Austin, TX1528190394
  5. Judy Abrahamson, M.A., CCC/AAustin, TX1811926892
  6. Jordan Abramowitz, AU.D.Austin, TX1548048101
  7. Cali Acuna, AU.D.Houston, TX1992181341
  8. Emma Acuna, AU.D., CCC-AFrisco, TX1548155906
  9. Caroline Adams, AUDFort Worth, TX1316630866
  10. Jayna Adams, AU.D.Georgetown, TX1558593202

Common questions

What is Mary O'Farrell McDonald, M.S. AUD's NPI number?

Mary O'Farrell McDonald, M.S. AUD's National Provider Identifier (NPI) is 1811958515, issued on Mar 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary O'Farrell McDonald, M.S. AUD located?

The NPPES record lists a practice address at 2727 W Holcombe Blvd, Houston, TX, 77025. Phone: (713) 442-0000. Providers update this record themselves, so call before visiting.

How can I verify Mary O'Farrell McDonald, M.S. AUD's license?

NPPES lists Texas license number 50172, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

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.

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.