NPPES file of Aug 9, 2026

Felix Roberto Shardonofsky, M.D.

Pediatric Pulmonology Physician · San Antonio, TX

Felix Roberto Shardonofsky, M.D. is a pediatric pulmonology physician with a practice address in San Antonio, Texas, and NPI 1225097546, issued on Mar 23, 2006. Check the license (Texas J9805, 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
1225097546
Name
Felix Roberto Shardonofsky
Credential
M.D.
Primary taxonomy
Pediatric Pulmonology Physician 2080P0214X
License number
J9805 TX
Self-reported in NPPES; status is on the state search
Practice location
333 N Santa Rosa St, San Antonio, TX 78207
Phone
(210) 704-4708
Enumerated
Mar 23, 2006
Record last updated
Sep 30, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicaid ID
126552216 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 333 N Santa Rosa St

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

  1. Ashlie Abraham, NPPediatric Nurse Practitioner1669931275
  2. Arpit Agarwal, M.DPediatric Cardiology Physician1336428689
  3. Chatchawin Assanasen, MDPediatric Hematology & Oncology Physician1205852779
  4. Gregory Aune, M.D., PH.DPediatric Hematology & Oncology Physician1609920073
  5. Niveditha Balakumar, MDPediatric Critical Care Medicine Physician1487061321
  6. Michelle Barajaz, MDPediatrics Physician1154348936

Verify Felix Roberto Shardonofsky in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J9805
    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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Pediatric Pulmonology Physician providers in Texas

There are 124 pediatric pulmonology physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other pediatric pulmonology physician records in Texas

  1. Folashade Afolabi, MDDallas, TX1619140100
  2. Amit Agarwal, MDHouston, TX1629268289
  3. Hector Aguilar Sabillon, M.D.Corpus Christi, TX1194177444
  4. Fayruz Araji, M.D.Dallas, TX1053720953
  5. Ellen Ariail, MDHouston, TX1407210966
  6. Roberto Ayres, M.D.Edinburg, TX1053312009
  7. Christina Barreda, M.D.Tyler, TX1164866216
  8. Elisa Basora Rovira, MDDallas, TX1396979639
  9. Danielle Beachler, M.D.Round Rock, TX1437387800
  10. Trang Bui, M.D.San Antonio, TX1518294594

Common questions

What is Felix Roberto Shardonofsky, M.D.'s NPI number?

Felix Roberto Shardonofsky, M.D.'s National Provider Identifier (NPI) is 1225097546, issued on Mar 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Felix Roberto Shardonofsky, M.D. located?

The NPPES record lists a practice address at 333 N Santa Rosa St, San Antonio, TX, 78207. Phone: (210) 704-4708. Providers update this record themselves, so call before visiting.

How can I verify Felix Roberto Shardonofsky, M.D.'s license?

NPPES lists Texas license number J9805, 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.