Quick answers
- Which hospitals does Daniel L. Grimmer work at?
- Medicare's official clinician data lists Daniel L. Grimmer at 2 hospitals: St. Luke's Hospital at The Vintage and St. Luke's The Woodlands Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Daniel L. Grimmer see patients?
- Medicare's clinician data lists 3 practice locations, including Bay City, TX and Houston, TX. Call before your visit to confirm the address.
- What is Daniel L. Grimmer's specialty?
- Medicare lists Pathology as the primary specialty.
- Does Daniel L. Grimmer accept Medicare assignment?
- Yes. Medicare's clinician data says Daniel L. Grimmer 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 Daniel L. Grimmer?
- (979) 245-6383, as listed in official Medicare / NPI Registry data.
- What is Daniel L. Grimmer's NPI number?
- 1427010610. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Daniel L. Grimmer works
Medicare's Facility Affiliation Data lists Daniel L. Grimmer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St. Luke's Hospital at The VintageHouston, TX · Acute Care Hospital · CCN 670075
- St. Luke's The Woodlands HospitalThe Woodlands, TX · Acute Care Hospital · CCN 450862
Practice locations
Addresses where Daniel L. Grimmer is enrolled with Medicare (CMS data updated 2026-10-02).
- 1115 Ave GBay City, TX 77414 (979) 245‑6383
- 20171 Chasewood Park DrHouston, TX 77070 (713) 481‑3513
- 6720 Bertner AveHouston, TX 77030 (713) 481‑3500
Group practices
Medicare enrollment lists Daniel L. Grimmer as a member of this group (CMS data updated 2026-10-02).
- Baylor College of Medicine47 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Bay City
Clinicians with the same Medicare primary specialty in Bay City, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Iowa, Rj & L Carver College Of Medicine |
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427010610 |
| 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