Maria Carola Zalles, MD
Anatomic Pathology & Clinical Pathology Physician · Round Rock, TX
Maria Carola Zalles, MD is an anatomic pathology & clinical pathology physician with a practice address in Round Rock, Texas, and NPI 1134183759, issued on Apr 12, 2006. Check the license on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Maria Carola Zalles
- Credential
- MD
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License numbers
- 044040 CT
102400 GA
01098530A IN
04-23856 KS
101977 MO
Self-reported in NPPES; status is on the state search - Practice location
- 201 Seton Pkwy, Round Rock, TX 78665
- Phone
- (203) 676-8400
- Enumerated
- Apr 12, 2006
- Record last updated
- Nov 21, 2025
- Medicare enrollment
- Enrolled (PECOS I20250926003960); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 201 Seton Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Megan Abdurashidova, DONeurology Physician1710501820
- Maria Abels, IBCLCLactation Consultant (Non-RN)1346883402
- Ashraf Anani, M.D.Internal Medicine Physician1629041710
- Brittni ArrigottiSurgical Physician Assistant1124756523
- Noli Baldeo, M.D.General Practice Physician1891948196
- Jennifer Blake, MS, ACNP-BCAcute Care Nurse Practitioner1598073835
Verify Maria Carola Zalles in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $41.16
2 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 2,607 providers of this specialty with any payment received $3,565.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Southeastern Pathology Associates PCJacksonville, FL
- The Emory Clinic IncAtlanta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in Texas
There are 1,424 anatomic pathology & clinical pathology physician records in Texas.
Other anatomic pathology & clinical pathology physician records in Texas
- Fnu Aakash, MDGalveston, TX1578074464
- Oscar Abbott, MDSan Antonio, TX1871573527
- Cesar Abbud-Mendez, M.D.El Paso, TX1821207432
- Rasha Abddelgader, M.B.B.S.Austin, TX1316566201
- Lina Abdul Karim, M.DHouston, TX1992189559
- Leonel Acevedo, MDWeslaco, TX1942332549
- Christopher Ackley, M.D.Shavano Park, TX1679512206
- Jacqueline Ackley, MDSan Antonio, TX1912987660
- Jessie Adame, M.D.Kingwood, TX1922002492
- Thomas Adams, MDSan Antonio, TX1215050497
Common questions
What is Maria Carola Zalles, MD's NPI number?
Maria Carola Zalles, MD's National Provider Identifier (NPI) is 1134183759, issued on Apr 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Maria Carola Zalles, MD located?
The NPPES record lists a practice address at 201 Seton Pkwy, Round Rock, TX, 78665. Phone: (203) 676-8400. Providers update this record themselves, so call before visiting.
How can I verify Maria Carola Zalles, MD'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), 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.