Quick answers
- Which hospitals does Nan M. Garrett work at?
- Medicare's official clinician data lists Nan M. Garrett at 3 hospitals: Memorial Hermann - Texas Medical Center, Memorial Hermann Katy Hospital and Memorial Hermann Northeast Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nan M. Garrett see patients?
- Medicare's clinician data lists 8 practice locations, including Lake Jackson, TX, Houston, TX and Humble, TX. Call before your visit to confirm the address.
- What is Nan M. Garrett's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Nan M. Garrett accept Medicare assignment?
- Yes. Medicare's clinician data says Nan M. Garrett accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Nan M. Garrett?
- (713) 461-3573, as listed in official Medicare / NPI Registry data.
- What is Nan M. Garrett's NPI number?
- 1164485082. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nan M. Garrett works
Medicare's Facility Affiliation Data lists Nan M. Garrett at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorial Hermann - Texas Medical CenterHouston, TX · Acute Care Hospital · CCN 450068
- Memorial Hermann Katy HospitalKaty, TX · Acute Care Hospital · CCN 450847
- Memorial Hermann Northeast HospitalHumble, TX · Acute Care Hospital · CCN 450684
Practice locations
Addresses where Nan M. Garrett is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 100 Medical DrLake Jackson, TX 77566 (713) 461‑3573
- 1635 N Loop W, Memorial Hermann Greater Heights HospitalHouston, TX 77008 (713) 867‑2000
- 18955 N Memorial DrHumble, TX 77338
- 27800 Northwest Fwy, Memorial Hermann Cypress HospitalCypress, TX 77433 (346) 231‑6850
- 6720 Bertner AveHouston, TX 77030 (855) 504‑4544
Group practices
Medicare enrollment lists Nan M. Garrett as a member of this group (CMS data updated 2026-10-02).
- Singleton Associates PA838 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Lake Jackson
Clinicians with the same Medicare primary specialty in Lake Jackson, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Baylor College Of Medicine |
| Graduation year | 1998 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164485082 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians