NPPES file of Aug 9, 2026

Mary Chemmathu, REGISTERED NURSE

Occupational Health Registered Nurse · San Antonio, TX

Mary Chemmathu, REGISTERED NURSE is an occupational health registered nurse with a practice address in San Antonio, Texas, and NPI 1841015211, issued on Nov 20, 2024. Check the license (Texas 604805, 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
1841015211
Name
Mary Chemmathu
Credential
REGISTERED NURSE
Primary taxonomy
Occupational Health Registered Nurse 163WX0106X
License number
604805 TX
Self-reported in NPPES; status is on the state search
Practice location
7400 Merton Minter St, San Antonio, TX 78229
Phone
(210) 617-5300
Enumerated
Nov 20, 2024
Record last updated
Nov 20, 2024
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 7400 Merton Minter St

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

  1. Jennifer AanensenRegistered Nurse1528948957
  2. Farid AbdousCritical Care Medicine Registered Nurse1881421816
  3. Alfy AbrahamMedical-Surgical Registered Nurse1164306502
  4. David AbregoLicensed Vocational Nurse1558295956
  5. Joseph Acord, RNCase Management Registered Nurse1487516894
  6. Grazia AcostaCounseling Psychologist1932047602

Verify Mary Chemmathu 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 604805    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

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Occupational Health Registered Nurse providers in Texas

There are 29 occupational health registered nurse records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 29 in Texas → Every provider in San Antonio →

Other occupational health registered nurse records in Texas

  1. Zachary Ariail, RNAustin, TX1598463762
  2. Amber Baker, RNTyler, TX1336960129
  3. Michael Brand, RNSan Antonio, TX1003266602
  4. Heather BrownBeaumont, TX1649982091
  5. Lisa CasiasFort Sam Houston, TX1598601817
  6. Tyrone ChandlerFort Sam Houston, TX1033055371
  7. Gabrielle DoraisCorinth, TX1841570694
  8. Erika Erb, RNFort Sam Houston, TX1336085604
  9. James Gill, RNAustin, TX1346399722
  10. Joe Hinojosa, RNLake Worth, TX1205487220

Common questions

What is Mary Chemmathu, REGISTERED NURSE's NPI number?

Mary Chemmathu, REGISTERED NURSE's National Provider Identifier (NPI) is 1841015211, issued on Nov 20, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Mary Chemmathu, REGISTERED NURSE located?

The NPPES record lists a practice address at 7400 Merton Minter St, San Antonio, TX, 78229. Phone: (210) 617-5300. Providers update this record themselves, so call before visiting.

How can I verify Mary Chemmathu, REGISTERED NURSE's license?

NPPES lists Texas license number 604805, 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.

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.