Troy Gastroenterology, PC
NPI 1699880591 · Gastroenterology Physician · East Lansing, MI
Troy Gastroenterology, PC is a Gastroenterology Physician organization in East Lansing, MI (NPI 1699880591).
Provider details
- NPI number
- 1699880591
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mary Michalek, Billing Manager(586) 726-8423
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Colon & Rectal Surgery Physician208C00000X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
- Michigan Gastroenterology Institute
Additional practice locations (1)
- 1627 Lake Lansing Rd Ste 100Lansing, MI 48912-3788Phone: (517) 332-1200
Registry dates
- Enumerated
- 2006-08-20
- Last updated
- 2022-05-03
- Certified
- 2022-05-03
Frequently asked questions
- What is Troy Gastroenterology, PC's NPI number?
- Troy Gastroenterology, PC's National Provider Identifier (NPI) is 1699880591, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Troy Gastroenterology, PC?
- Troy Gastroenterology, PC is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Troy Gastroenterology, PC located?
- Troy Gastroenterology, PC's practice location on file with NPPES is 1650 Ramblewood Dr Ste 100, East Lansing, MI 48823-7396.
- What is Troy Gastroenterology, PC's phone number?
- The practice phone number listed in the NPPES registry for Troy Gastroenterology, PC is (517) 332-1200.
- Who is the authorized official for Troy Gastroenterology, PC?
- The authorized official listed on Troy Gastroenterology, PC's NPPES record is Mary Michalek, Billing Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Troy Gastroenterology, PC's NPI active?
- Yes — Troy Gastroenterology, PC's NPI (1699880591) is active in the NPPES registry as of the last update on 2022-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.