NPPES file of Aug 9, 2026

Tanya Griselle Island, CRNA

Certified Registered Nurse Anesthetist · Houston, TX

Tanya Griselle Island, CRNA is a certified registered nurse anesthetist with a practice address in Houston, Texas, and NPI 1083861066, issued on Aug 21, 2008. Check the license (Texas AP120147, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083861066
Name
Tanya Griselle Island
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
AP120147 TX
3018211 KY
Self-reported in NPPES; status is on the state search
Practice location
6720 Bertner Ave, Houston, TX 77030
Phone
(832) 355-2666
Enumerated
Aug 21, 2008
Record last updated
Jun 11, 2025
Medicaid IDs
283763501 TX
7100855390 KY
283763507 TX
Medicare enrollment
Enrolled (PECOS I20110913000121); 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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Also registered at 6720 Bertner Ave

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

  1. Ligaya Abangan, CRNACertified Registered Nurse Anesthetist1922088384
  2. Taj Adams, MDEmergency Medicine Physician1730321860
  3. Oludayo Adeyefa, M.D.Anesthesiology Physician1700014628
  4. Fatima Adhi, MDCritical Care Medicine (Internal Medicine) Physician1437590387
  5. Yunuen Aguilera Garcia, M.D.Critical Care Medicine (Internal Medicine) Physician1578842522
  6. Tabish Aijaz, M.D.Pain Medicine (Anesthesiology) Physician1417319732

Verify Tanya Griselle Island 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 AP120147
    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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Industry payments in 2024: $55.87

3 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tanya Island$55.87
  2. Specialty average$135.08

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Atlantic Anesthesia, IncNorfolk, VA
  2. Scott And White ClinicCollege Station, TX
  3. U S Anesthesia Partners OF Texas, PAKaty, TX

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

Tanya Griselle Island among 6,097 certified registered nurse anesthetist records in Texas

Tanya Griselle Island, 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 2008, is newer than 35% of them.

  • NPI issued2008 · 35% of these records are older, 62% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2008 · median 2014 among the 4,734 with a school on file
  • Record last updated2025 · 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).

1,127 certified registered nurse anesthetist records list a practice address in Houston

They are 1,127 of the 61,221 NPPES records with a practice address in Houston, and 6,097 certified registered nurse anesthetist records in Texas.

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

  1. Ligaya Abangan, CRNAHouston, TX 770301922088384
  2. Tonia Browder, CRNAHouston, TX 770301083695449
  3. Nisha Eckhoff, CRNAHouston, TX 770301144218306
  4. Nancy Ellefson, CRNAHouston, TX 770301215925318
  5. Philip Grundy, CRNAHouston, TX 770301932106655
  6. Janey Hopkins, CRNAHouston, TX 770301356336366
  7. Darline Hurst, CRNAHouston, TX 770301861474470
  8. Wendy Miller, CRNAHouston, TX 770301396733374

Common questions

What is Tanya Griselle Island, CRNA's NPI number?

Tanya Griselle Island, CRNA's National Provider Identifier (NPI) is 1083861066, issued on Aug 21, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Tanya Griselle Island, CRNA located?

The NPPES record lists a practice address at 6720 Bertner Ave, Houston, TX, 77030. Phone: (832) 355-2666. Providers update this record themselves, so call before visiting.

How can I verify Tanya Griselle Island, CRNA's license?

NPPES lists Texas license number AP120147, 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.

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.