Mark Cockley, MD
NPI 1669456422 · Internal Medicine Physician · Oshkosh, WI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Cockley, MD is a Internal Medicine Physician provider in Oshkosh, WI (NPI 1669456422).
Provider details
- NPI number
- 1669456422
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35075026 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
3 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
Additional practice locations (2)
- 1 Turtle Creek CirSte FSwanton, OH 43558-8537Phone: (419) 825-5151Fax: (419) 825-5901
- 100 County Road BShawano, WI 54166-7072Phone: (920) 237-5000
Registry dates
- Enumerated
- 2005-12-05
- Last updated
- 2023-08-08
- Certified
- 2023-08-08
Frequently asked questions
- What is Mark Cockley's NPI number?
- Mark Cockley's National Provider Identifier (NPI) is 1669456422, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Cockley's specialty?
- Mark Cockley is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Cockley located?
- Mark Cockley's practice location on file with NPPES is 600 N Westhaven Dr, Oshkosh, WI 54904-6926.
- What is Mark Cockley's phone number?
- The practice phone number listed in the NPPES registry for Mark Cockley is (902) 237-5000.
- Does Mark Cockley accept Medicare?
- Mark Cockley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Cockley's NPI active?
- Yes — Mark Cockley's NPI (1669456422) is active in the NPPES registry as of the last update on 2023-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.