Mark Warner, DO
NPI 1780784991 · Orthopaedic Surgery Physician · Allegan, MI
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Warner, DO is a Orthopaedic Surgery Physician provider in Allegan, MI (NPI 1780784991).
Provider details
- NPI number
- 1780784991
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- MW007555 (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
- 2006-09-25
- Last updated
- 2010-06-24
Frequently asked questions
- What is Mark Warner's NPI number?
- Mark Warner's National Provider Identifier (NPI) is 1780784991, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Warner's specialty?
- Mark Warner is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Warner located?
- Mark Warner's practice location on file with NPPES is 551 Linn St, Allegan, MI 49010-1595.
- What is Mark Warner's phone number?
- The practice phone number listed in the NPPES registry for Mark Warner is (269) 673-5571.
- Does Mark Warner accept Medicare?
- Mark Warner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Warner's NPI active?
- Yes — Mark Warner's NPI (1780784991) is active in the NPPES registry as of the last update on 2010-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.