Thomas W Pfennig DO
NPI 1063639870 · Otolaryngology Physician · Wyoming, MI
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas W Pfennig DO is a Otolaryngology Physician organization in Wyoming, MI (NPI 1063639870).
Provider details
- NPI number
- 1063639870
- Entity type
- Organization
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Thomas Pfennig, Owner(616) 249-8000
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
19 yrs 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
Other names (DBA / former)
- Doing business as
- Grand Rapids Ear Nose and Throat PC
Registry dates
- Enumerated
- 2007-04-20
- Last updated
- 2015-07-09
Frequently asked questions
- What is Thomas W Pfennig DO's NPI number?
- Thomas W Pfennig DO's National Provider Identifier (NPI) is 1063639870, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Thomas W Pfennig DO?
- Thomas W Pfennig DO is classified in the NPPES registry as Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas W Pfennig DO located?
- Thomas W Pfennig DO's practice location on file with NPPES is 1555 - 44th Street Sw, Wyoming, MI 49509.
- What is Thomas W Pfennig DO's phone number?
- The practice phone number listed in the NPPES registry for Thomas W Pfennig DO is (616) 249-8000.
- Does Thomas W Pfennig DO accept Medicare?
- Thomas W Pfennig DO is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Thomas W Pfennig DO?
- The authorized official listed on Thomas W Pfennig DO's NPPES record is Thomas Pfennig, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Thomas W Pfennig DO's NPI active?
- Yes — Thomas W Pfennig DO's NPI (1063639870) is active in the NPPES registry as of the last update on 2015-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.