Gary Werkman, D.D.S.
NPI 1538234000 · General Practice Dentistry · Coldwater, MI
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Werkman, D.D.S. is a General Practice Dentistry provider in Coldwater, MI (NPI 1538234000).
Provider details
- NPI number
- 1538234000
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- Yes
- License
- D13533 (MI)
Specialties & taxonomies
Dental Providers
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
Registry dates
- Enumerated
- 2006-11-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gary Werkman's NPI number?
- Gary Werkman's National Provider Identifier (NPI) is 1538234000, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Werkman's specialty?
- Gary Werkman is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Gary Werkman located?
- Gary Werkman's practice location on file with NPPES is 72 W Chicago St, Coldwater, MI 49036-1606.
- What is Gary Werkman's phone number?
- The practice phone number listed in the NPPES registry for Gary Werkman is (517) 278-2744.
- Does Gary Werkman accept Medicare?
- Gary Werkman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Werkman's NPI active?
- Yes — Gary Werkman's NPI (1538234000) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.