NPPES file of Aug 9, 2026

Catherine Avery Stephan, PA

Physician Assistant · Houston, TX

Catherine Avery Stephan, PA is a physician assistant with a practice address in Houston, Texas, and NPI 1194676544, issued on Feb 3, 2026. Check the license (Texas PA20204, 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
1194676544
Name
Catherine Avery Stephan
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
PA20204 TX
Self-reported in NPPES; status is on the state search
Practice location
5656 Kelley St, Houston, TX 77026
Phone
(713) 566-5100
Enumerated
Feb 3, 2026
Record last updated
May 5, 2026
Medicare enrollment
Enrolled (PECOS I20260429000284); may accept 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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Also registered at 5656 Kelley St

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

  1. Merlyn Abraham, PHARMDAmbulatory Care Pharmacist1083280168
  2. Adetola Ademolu, PHARM.D, BCPSPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1689929390
  3. Gabriel Aisenberg, M.D.Internal Medicine Physician1003965377
  4. Grace Akwari, FNPFamily Nurse Practitioner1326454794
  5. Joy Aladume, PHARM. DPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1629323159
  6. Rebekah AmadiFamily Nurse Practitioner1437072667

Verify Catherine Avery Stephan 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 PA20204
    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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Catherine Avery Stephan among 10,999 physician assistant records in Texas

Catherine Avery Stephan, PA 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 not. Its NPI, issued in 2026, is newer than 98% of them.

  • NPI issued2026 · 98% of these records are older, 0% newer
  • In a Medicare fileNo · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2025 · median 2017 among the 6,096 with a school on file
  • Record last updated2026 · 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).

1,801 physician assistant records list a practice address in Houston

They are 1,801 of the 61,221 NPPES records with a practice address in Houston, and 10,999 physician assistant records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 physician assistant records with the nearest ZIP codes

  1. Tina Chacko, P.A.Houston, TX 770261639100944
  2. Elizabeth Curtis, PAHouston, TX 770261083644777
  3. Stephanie Desandro, P.A.Houston, TX 770261023042900
  4. Tiffany Ewton, PA-CHouston, TX 770261407100399
  5. Valerie Fagan, PA-CHouston, TX 770261144664228
  6. Katie Fracolli, MS, PA-CHouston, TX 770261508281148
  7. Seema Mahmud, P.A.Houston, TX 770261972533206
  8. Wilma Mealer, PAHouston, TX 770261124139076

Common questions

What is Catherine Avery Stephan, PA's NPI number?

Catherine Avery Stephan, PA's National Provider Identifier (NPI) is 1194676544, issued on Feb 3, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Avery Stephan, PA located?

The NPPES record lists a practice address at 5656 Kelley St, Houston, TX, 77026. Phone: (713) 566-5100. Providers update this record themselves, so call before visiting.

How can I verify Catherine Avery Stephan, PA's license?

NPPES lists Texas license number PA20204, 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.