IndividualActive
William Dunker, DO
NPI 1386711422 · Emergency Medicine Physician · Lansing, MI
William Dunker, DO is a Emergency Medicine Physician provider in Lansing, MI (NPI 1386711422).
Provider details
- NPI number
- 1386711422
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 5101007042 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
2727 S Pennsylvania Ave
Lansing, MI 48910-3488
Phone: (517) 374-4900
Street-level locationGet directions
Mailing address
401 S Ballenger Hwy
Flint, MI 48532-3638
Registry dates
- Enumerated
- 2006-11-30
- Last updated
- 2007-07-09
Frequently asked questions
- What is William Dunker's NPI number?
- William Dunker's National Provider Identifier (NPI) is 1386711422, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Dunker's specialty?
- William Dunker is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Dunker located?
- William Dunker's practice location on file with NPPES is 2727 S Pennsylvania Ave, Lansing, MI 48910-3488.
- What is William Dunker's phone number?
- The practice phone number listed in the NPPES registry for William Dunker is (517) 374-4900.
- Is William Dunker's NPI active?
- Yes — William Dunker's NPI (1386711422) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.