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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MICHAEL FLANAGAN
NPI 1134037542
Surgery - Surgical Oncology in Houston, TX

Active since August 28, 2026
1515 HOLCOMBE BLVD, HOUSTON, TX 77030(281) 782-7206 Get Directions Write a Review

NPPES record added: August 28, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Michael Flanagan NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHAEL FLANAGAN (NPI 1134037542) is an individual surgical oncology provider in Houston, Texas, licensed in Texas (39020000X) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1134037542
Entity TypeIndividual
Primary Taxonomy2086X0206X
Provider Legal NameMICHAEL FLANAGAN
Location Address1515 HOLCOMBE BLVDHouston, TX 77030-4009
Mailing Address1515 Holcombe BlvdHouston, TX 77030-4009
Phone(281) 782-7206
Sole ProprietorNo
Enumeration DateAugust 28, 2026
NPPES CertifiedAugust 28, 2026
✔ NPI 1134037542 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Surgical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2086X0206X
License✔ Licensed in TX · 39020000X
Definition
A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.
1515 HOLCOMBE BLVD, Houston, TX 77030
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. MERRY CHEN MD
Psychiatry & Neurology (Neurology)
1515 HOLCOMBE BLVD
HOUSTON, TX 77030
Harris County (713) 792-6161
AMEENA BAGREE MALHOTRA M.D.
Internal Medicine (Nephrology)
1515 HOLCOMBE BLVD, 77030-4009
HOUSTON, TX 77030
Harris County (713) 792-6161
SOLANGE ERLYN COX MD
Surgery
1515 HOLCOMBE BLVD
HOUSTON, TX 77030
Harris County (713) 792-2360
DR. BRYAN KEITH GUILLORY M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
1515 HOLCOMBE BLVD
HOUSTON, TX 77030
Harris County (713) 792-6161
JANUARY Y TSAI MD
Anesthesiology
1515 HOLCOMBE BLVD
HOUSTON, TX 77030
Harris County (713) 792-6161
DR. SUNYOUNG LEE MD
Internal Medicine (Medical Oncology)
1515 HOLCOMBE BLVD
HOUSTON, TX 77030
Harris County (713) 792-6161
MRS. RACHEL KRAMER FUTRELL PA-C
Physician Assistant
1515 HOLCOMBE BLVD
HOUSTON, TX 77030
Harris County (713) 792-6161
MEGAN J TANNER NP-C
Nurse Practitioner
1515 HOLCOMBE BLVD
HOUSTON, TX 77030
Harris County (713) 792-6161

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Flanagan's NPI number?

The NPI number for Michael Flanagan is 1134037542. It was assigned to this individual provider in the NPPES registry on August 28, 2026.

Where is Michael Flanagan located?

Michael Flanagan practices at 1515 Holcombe Blvd, Houston, TX 77030. The listed phone number is (281) 782-7206.

What is Michael Flanagan's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Oncology, with taxonomy code 2086X0206X.

When was this NPI record last updated?

The NPPES record for Michael Flanagan was last updated on August 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.