Northern Michigan Gastroenterology PLC
NPI 1659376077 · Gastroenterology Physician · Traverse City, MI
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Northern Michigan Gastroenterology PLC is a Gastroenterology Physician organization in Traverse City, MI (NPI 1659376077).
Provider details
- NPI number
- 1659376077
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Milliken, President(231) 935-0525
- License
- 4301052861 (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
21 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
- 2005-06-14
- Last updated
- 2011-01-17
Frequently asked questions
- What is Northern Michigan Gastroenterology PLC's NPI number?
- Northern Michigan Gastroenterology PLC's National Provider Identifier (NPI) is 1659376077, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Northern Michigan Gastroenterology PLC?
- Northern Michigan Gastroenterology PLC is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Northern Michigan Gastroenterology PLC located?
- Northern Michigan Gastroenterology PLC's practice location on file with NPPES is 224 Circle Dr, Traverse City, MI 49684-2342.
- What is Northern Michigan Gastroenterology PLC's phone number?
- The practice phone number listed in the NPPES registry for Northern Michigan Gastroenterology PLC is (231) 935-0525.
- Does Northern Michigan Gastroenterology PLC accept Medicare?
- Northern Michigan Gastroenterology PLC 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 Northern Michigan Gastroenterology PLC?
- The authorized official listed on Northern Michigan Gastroenterology PLC's NPPES record is John Milliken, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Northern Michigan Gastroenterology PLC's NPI active?
- Yes — Northern Michigan Gastroenterology PLC's NPI (1659376077) is active in the NPPES registry as of the last update on 2011-01-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.