NPPES file of Aug 9, 2026

Olga C. Chaves

Physician Assistant · San Antonio, TX

Olga C. Chaves is a physician assistant with a practice address in San Antonio, Texas, and NPI 1659774156, issued on Sep 29, 2014. Check the license (Texas PA09455, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659774156
Name
Olga C. Chaves
Primary taxonomy
Physician Assistant 363A00000X
License number
PA09455 TX
Self-reported in NPPES; status is on the state search
Practice location
17720 Corporate Woods Dr, San Antonio, TX 78259
Phone
(210) 491-3550
Enumerated
Sep 29, 2014
Record last updated
Jul 21, 2022
Fax
(210) 491-3550
Medicaid ID
3495376-01 TX
Medicare enrollment
Enrolled (PECOS I20150807015136); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest physician assistant records → All 10,999 in Texas → Look up another NPI →

Also registered at 17720 Corporate Woods Dr

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

  1. Ijeoma Ajufo, MDPsychiatry Physician1902216427
  2. Heather AlexanderProfessional Counselor1194062919
  3. April ArchuletaPsychiatric/Mental Health Nurse Practitioner1548769813
  4. Sugandha Bhosrekar, MDPsychiatry Physician1891100632
  5. Stephen Check, MSN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1154703569
  6. Gianina Gomez, MDPsychiatry Physician1922289149

Verify Olga C. Chaves 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 PA09455    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Mcallen Hospitalist Group PLLCEdinburg, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Olga C. Chaves among 10,999 physician assistant records in Texas

Olga C. Chaves is one of 10,999 physician assistant records with a practice address in Texas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 40% of them.

  • NPI issued2014 · 40% of these records are older, 55% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2014 · median 2017 among the 6,096 with a school on file
  • Record last updated2022 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

873 physician assistant records list a practice address in San Antonio

They are 873 of the 37,749 NPPES records with a practice address in San Antonio, and 10,999 physician assistant records in Texas.

All 10,999 in Texas → Every provider in San Antonio → Physician Assistant nationwide →

The 8 physician assistant records with the nearest ZIP codes

  1. Joseph Browne, MPASSan Antonio, TX 782591932304003
  2. Tulamarie Derencius, P.A.San Antonio, TX 782591447490404
  3. Becky Gorham, PA-CSan Antonio, TX 782591912037201
  4. Charles Heausler, PASan Antonio, TX 782591306023239
  5. Alyssa BaliSan Antonio, TX 782581053118158
  6. Jeffrey Dempsey, PASan Antonio, TX 782581063282549
  7. Sara Dusougi Mohamed, PASan Antonio, TX 782581386437572
  8. Nathalie FuentesSan Antonio, TX 782581215612551

Common questions

What is Olga C. Chaves's NPI number?

Olga C. Chaves's National Provider Identifier (NPI) is 1659774156, issued on Sep 29, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Olga C. Chaves located?

The NPPES record lists a practice address at 17720 Corporate Woods Dr, San Antonio, TX, 78259. Phone: (210) 491-3550. Providers update this record themselves, so call before visiting.

How can I verify Olga C. Chaves's license?

NPPES lists Texas license number PA09455, 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.