NPPES file of Aug 9, 2026

Tammy B. Blackburn, CRNA

Certified Registered Nurse Anesthetist · Sugar Land, TX

Tammy B. Blackburn, CRNA is a certified registered nurse anesthetist with a practice address in Sugar Land, Texas, and NPI 1831203561, issued on Aug 19, 2006. Check the license (Texas 509446, 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
1831203561
Name
Tammy B. Blackburn
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
509446 TX
Self-reported in NPPES; status is on the state search
Practice location
1211 Highway 6, Sugar Land, TX 77478
Phone
(281) 620-3295
Enumerated
Aug 19, 2006
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(281) 313-3632
Medicare enrollment
Enrolled (PECOS I20150505002038); accepts Medicare assignment
Medical or professional school
Baylor College Of Medicine, 1992
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 1211 Highway 6

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

  1. Andrew Ardoin, CRNACertified Registered Nurse Anesthetist1609966688
  2. Michael Brown, P.A.Physician Assistant1306846522
  3. Helen Bullwinkel, N.P.Family Nurse Practitioner1902807662
  4. Jaykay Cunningham, P.A.Physician Assistant1326049966
  5. Brandt Delhamer, M.D.Emergency Medicine Physician1750382420
  6. Kathryn Martinez, NPNurse Practitioner1235175944

Verify Tammy B. Blackburn 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 509446    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. Austin Anesthesiology Group PLLCAustin, TX

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

Tammy B. Blackburn among 6,097 certified registered nurse anesthetist records in Texas

Tammy B. Blackburn, 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 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 71% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated1992 · median 2014 among the 4,734 with a school on file
  • Record last updated2007 · 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 Sugar Land → Certified Registered Nurse Anesthetist nationwide →

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

  1. Andrew Ardoin, CRNASugar Land, TX 774781609966688
  2. Sarah Johnson, CRNASugar Land, TX 774781962788836
  3. Steffen Lewis, DNP, CRNASugar Land, TX 774781912689431
  4. Loveline Simaze, CRNASugar Land, TX 774781346001781
  5. Freida Bates, CRNASugar Land, TX 774791477556033
  6. Ray John De LeonSugar Land, TX 774791033001615
  7. Patrice Gurley-Draine, CRNASugar Land, TX 774791104976687
  8. Joshua Wheat, CRNASugar Land, TX 774791700243383

Common questions

What is Tammy B. Blackburn, CRNA's NPI number?

Tammy B. Blackburn, CRNA's National Provider Identifier (NPI) is 1831203561, issued on Aug 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tammy B. Blackburn, CRNA located?

The NPPES record lists a practice address at 1211 Highway 6, Sugar Land, TX, 77478. Phone: (281) 620-3295. Providers update this record themselves, so call before visiting.

How can I verify Tammy B. Blackburn, CRNA's license?

NPPES lists Texas license number 509446, 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.