John Sauchak, DO
NPI 1891783593 · Orthopaedic Surgery Physician · East Lansing, MI
John Sauchak, DO is a Orthopaedic Surgery Physician provider in East Lansing, MI (NPI 1891783593).
Provider details
- NPI number
- 1891783593
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5101010601 (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
20 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
- 2005-10-07
- Last updated
- 2007-10-16
Frequently asked questions
- What is John Sauchak's NPI number?
- John Sauchak's National Provider Identifier (NPI) is 1891783593, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Sauchak's specialty?
- John Sauchak is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is John Sauchak located?
- John Sauchak's practice location on file with NPPES is 830 W Lake Lansing Rd, East Lansing, MI 48823-6371.
- What is John Sauchak's phone number?
- The practice phone number listed in the NPPES registry for John Sauchak is (517) 333-3777.
- Is John Sauchak's NPI active?
- Yes — John Sauchak's NPI (1891783593) is active in the NPPES registry as of the last update on 2007-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.