John Kolstoe MD PLLC
NPI 1629000930 · Rheumatology Physician · East Lansing, MI
John Kolstoe MD PLLC is a Rheumatology Physician organization in East Lansing, MI (NPI 1629000930).
Provider details
- NPI number
- 1629000930
- Entity type
- Organization
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Kolstoe, Owner(517) 351-9386
- License
- 4301046998 (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
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
- 2006-07-07
- Last updated
- 2008-02-12
Frequently asked questions
- What is John Kolstoe MD PLLC's NPI number?
- John Kolstoe MD PLLC's National Provider Identifier (NPI) is 1629000930, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John Kolstoe MD PLLC?
- John Kolstoe MD PLLC is classified in the NPPES registry as Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is John Kolstoe MD PLLC located?
- John Kolstoe MD PLLC's practice location on file with NPPES is 1401 E Lansing Dr, East Lansing, MI 48823-7787.
- What is John Kolstoe MD PLLC's phone number?
- The practice phone number listed in the NPPES registry for John Kolstoe MD PLLC is (517) 351-9386.
- Who is the authorized official for John Kolstoe MD PLLC?
- The authorized official listed on John Kolstoe MD PLLC's NPPES record is John Kolstoe, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John Kolstoe MD PLLC's NPI active?
- Yes — John Kolstoe MD PLLC's NPI (1629000930) is active in the NPPES registry as of the last update on 2008-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.