NPPES file of Aug 9, 2026

Marshall Garrett, M.D.

Anesthesiology Physician · Houston, TX

Marshall Garrett, M.D. is an anesthesiology physician with a practice address in Houston, Texas, and NPI 1578500740, issued on May 31, 2006. Check the license (Texas H7148, as entered in NPPES) on the Texas Medical Board; 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
1578500740
Name
Marshall Garrett
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
H7148 TX
Self-reported in NPPES; status is on the state search
Practice location
10655 Steepletop Dr, Houston, TX 77065
Phone
(281) 580-9030
Enumerated
May 31, 2006
Record last updated
Nov 16, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(281) 580-2725
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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8 nearest anesthesiology physician records → All 4,635 in Texas → Look up another NPI →

Also registered at 10655 Steepletop Dr

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

  1. Tarang Bery, M.D.Specialist1386644219
  2. Francine Cheng, D.O.Pediatrics Physician1033436274
  3. Mark Davis, M.D.Specialist1326154147
  4. Yi Feng, M.D.Anesthesiology Physician1417957119
  5. David Hall, M.D.Emergency Medicine Physician1447278288
  6. Mary Hall, RNC NNPCritical Care Neonatal Nurse Practitioner1841449428

Verify Marshall Garrett in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license H7148    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
Open 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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Marshall Garrett among 4,635 anesthesiology physician records in Texas

Marshall Garrett, M.D. is one of 4,635 anesthesiology physician records with a practice address in Texas. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 54% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 71% of these records are
  • Record last updated2007 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,130 anesthesiology physician records list a practice address in Houston

They are 1,130 of the 61,221 NPPES records with a practice address in Houston, and 4,635 anesthesiology physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 4,635 in Texas → Every provider in Houston → Anesthesiology Physician nationwide →

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Michelle Bowman-Howard, M.D.Houston, TX 770651467401034
  2. Penelope Duke, M.D.Houston, TX 770651710987409
  3. Jason Esla, DOHouston, TX 770651861071300
  4. Yi Feng, M.D.Houston, TX 770651417957119
  5. Gregory Howard, M.D.Houston, TX 770651073514824
  6. Chung Lee, M.D.Houston, TX 770651063412930
  7. Ian Lipski, MDHouston, TX 770651104909001
  8. Devdutt Nagarkar, M.D.Houston, TX 770651134129000

Common questions

What is Marshall Garrett, M.D.'s NPI number?

Marshall Garrett, M.D.'s National Provider Identifier (NPI) is 1578500740, issued on May 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marshall Garrett, M.D. located?

The NPPES record lists a practice address at 10655 Steepletop Dr, Houston, TX, 77065. Phone: (281) 580-9030. Providers update this record themselves, so call before visiting.

How can I verify Marshall Garrett, M.D.'s license?

NPPES lists Texas license number H7148, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.