NPPES file of Aug 9, 2026

Stephen Michael Mehallow, CRNA

Certified Registered Nurse Anesthetist · San Antonio, TX

Stephen Michael Mehallow, CRNA is a certified registered nurse anesthetist with a practice address in San Antonio, Texas, and NPI 1720659071, issued on Jul 8, 2021. Check the license (Texas 1071183, 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
1720659071
Name
Stephen Michael Mehallow
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
1071183 TX
RN293786 GA
Self-reported in NPPES; status is on the state search
Practice location
4502 Medical Dr, San Antonio, TX 78229
Phone
(201) 358-4000
Enumerated
Jul 8, 2021
Record last updated
Jul 22, 2024
Medicare enrollment
Enrolled (PECOS I20240930001781); 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 certified registered nurse anesthetist records → All 6,097 in Texas → Look up another NPI →

Also registered at 4502 Medical Dr

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

  1. Aaron Abarbanell, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1245497809
  2. Ayham AbdelAnesthesiology Physician1467147496
  3. Ali Abedi, M.D.Pulmonary Disease Physician1346566312
  4. Jordan Abel, M.D.Infectious Disease Physician1417273301
  5. Aesha Aboueisha, MDHospitalist Physician1225527815
  6. Seena Abraham, MDFamily Medicine Physician1306338561

Verify Stephen Michael Mehallow 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 1071183    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 3 group practices

  1. Lone Star Anesthesia Partners PLLCSan Antonio, TX
  2. Syracuse Asc LLCLiverpool, NY
  3. Syracuse Gastroenterological Associates.pcEast Syracuse, NY

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

Stephen Michael Mehallow among 6,097 certified registered nurse anesthetist records in Texas

Stephen Michael Mehallow, CRNA is one of 6,097 certified registered nurse anesthetist records with a practice address in Texas. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 80% of them.

  • NPI issued2021 · 80% of these records are older, 16% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2021 · median 2014 among the 4,734 with a school on file
  • Record last updated2024 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Certified Registered Nurse Anesthetist providers in Texas

There are 6,097 certified registered nurse anesthetist records in Texas.

All 6,097 in Texas → Every provider in San Antonio → Certified Registered Nurse Anesthetist nationwide →

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Edgar Conatser, CRNASan Antonio, TX 782291033172358
  2. Lacresa DavisSan Antonio, TX 782291750368361
  3. John Gasko, CRNASan Antonio, TX 782291164482055
  4. Chris Goyt, CRNASan Antonio, TX 782291548201478
  5. Shawn Haren, CRNASan Antonio, TX 782291235110966
  6. Jeanette JacksonSan Antonio, TX 782291710935820
  7. Carrie Mooty, CRNASan Antonio, TX 782291689634586
  8. Sandra Mueller, CRNASan Antonio, TX 782291679579007

Common questions

What is Stephen Michael Mehallow, CRNA's NPI number?

Stephen Michael Mehallow, CRNA's National Provider Identifier (NPI) is 1720659071, issued on Jul 8, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Michael Mehallow, CRNA located?

The NPPES record lists a practice address at 4502 Medical Dr, San Antonio, TX, 78229. Phone: (201) 358-4000. Providers update this record themselves, so call before visiting.

How can I verify Stephen Michael Mehallow, CRNA's license?

NPPES lists Texas license number 1071183, 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.