NPPES file of Aug 9, 2026

Catherine L. Geralds, D.O.

Internal Medicine Physician · Austin, TX

Catherine L. Geralds, D.O. is an internal medicine physician with a practice address in Austin, Texas, and NPI 1134491913, issued on Feb 8, 2012. Check the license (Texas R1756, 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
1134491913
Name
Catherine L. Geralds
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
R1756 TX
PG159124 OR
Self-reported in NPPES; status is on the state search
Practice location
5000 W Slaughter LN Ste 100, Austin, TX 78749
Phone
(512) 654-4000
Enumerated
Feb 8, 2012
Record last updated
Dec 17, 2021 (not updated in 5 years: call before relying on the address or phone)
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.
Download card Updates feed

Also registered at 5000 W Slaughter LN Ste 100

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

  1. Virginia Busboom, PA-CMedical Physician Assistant1336319599
  2. Samuel DeliberatoFamily Medicine Physician1851701213
  3. Bridget Doerr Openlander, FNPFamily Nurse Practitioner1144754995
  4. Sylvia Garcia-Beach, M. D.Family Medicine Physician1598876583
  5. Daniel Jerome, P.T.Physical Therapist1962744979
  6. Pallavi Mukkamala, M.D.Family Medicine Physician1811349319

Verify Catherine L. Geralds in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R1756
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

606 internal medicine physician records list a practice address in Austin

They are 606 of the 26,585 NPPES records with a practice address in Austin, and 9,175 internal medicine physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other internal medicine physician records in Texas

  1. Muhammad A. Sattar, MDDallas, TX1760465553
  2. Gayatri Aaluri, MDGalveston, TX1821928508
  3. Anunaya AashishDenton, TX1134246374
  4. Queenie Ann Abad, M.D.San Antonio, TX1174979785
  5. Fuad Abaleka, M.DLubbock, TX1861925596
  6. Carol Abalihi, M.D.El Paso, TX1326136243
  7. Oliverio Abarca Guzman, MDHarlingen, TX1346972940
  8. Obinna Abaribe, M.DMansfield, TX1457704355
  9. Enyinnaya Abarikwu, MDTyler, TX1174788178
  10. Sulaiman Abawi, D.O.Frisco, TX1780845255

Common questions

What is Catherine L. Geralds, D.O.'s NPI number?

Catherine L. Geralds, D.O.'s National Provider Identifier (NPI) is 1134491913, issued on Feb 8, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Catherine L. Geralds, D.O. located?

The NPPES record lists a practice address at 5000 W Slaughter LN Ste 100, Austin, TX, 78749. Phone: (512) 654-4000. Providers update this record themselves, so call before visiting.

How can I verify Catherine L. Geralds, D.O.'s license?

NPPES lists Texas license number R1756, 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.

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.