Thomas Geissler, M.D.
NPI 1578357265 · Orthopaedic Surgery Physician · Grand Rapids, MI
Enrolled with Medicare as Order and Referring Only - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Geissler, M.D. is a Orthopaedic Surgery Physician provider in Grand Rapids, MI (NPI 1578357265).
Provider details
- NPI number
- 1578357265
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4351054563 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-04-07
- Last updated
- 2026-06-01
- Certified
- 2026-06-01
Frequently asked questions
- What is Thomas Geissler's NPI number?
- Thomas Geissler's National Provider Identifier (NPI) is 1578357265, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Geissler's specialty?
- Thomas Geissler is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Geissler located?
- Thomas Geissler's practice location on file with NPPES is 221 Michigan St Ne Ste 400, Grand Rapids, MI 49503-2538.
- What is Thomas Geissler's phone number?
- The practice phone number listed in the NPPES registry for Thomas Geissler is (616) 391-6243.
- Does Thomas Geissler accept Medicare?
- Thomas Geissler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Geissler's NPI active?
- Yes — Thomas Geissler's NPI (1578357265) is active in the NPPES registry as of the last update on 2026-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.