Mark Neerhof, DO
NPI 1255359675 · Maternal & Fetal Medicine Physician · Kenosha, WI
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Neerhof, DO is a Maternal & Fetal Medicine Physician provider in Kenosha, WI (NPI 1255359675).
Provider details
- NPI number
- 1255359675
- Entity type
- Individual
- Primary specialty
- Maternal & Fetal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 036071277 (IL)
Specialties & taxonomies
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
19 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)
- 2650 Ridge AveWalgreen Building Suite 1507Evanston, IL 60201-1718Phone: (847) 570-2280Fax: (847) 570-2910
- 601 John St Ste N1100Kalamazoo, MI 49007-5349Phone: (269) 341-7887
Registry dates
- Enumerated
- 2006-07-17
- Last updated
- 2024-09-23
- Certified
- 2024-09-23
Frequently asked questions
- What is Mark Neerhof's NPI number?
- Mark Neerhof's National Provider Identifier (NPI) is 1255359675, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Neerhof's specialty?
- Mark Neerhof is listed in the NPPES registry with a primary specialty of Maternal & Fetal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Neerhof located?
- Mark Neerhof's practice location on file with NPPES is 10400 75th St, Kenosha, WI 53142-7884.
- What is Mark Neerhof's phone number?
- The practice phone number listed in the NPPES registry for Mark Neerhof is (262) 948-7000.
- Does Mark Neerhof accept Medicare?
- Mark Neerhof is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Neerhof's NPI active?
- Yes — Mark Neerhof's NPI (1255359675) is active in the NPPES registry as of the last update on 2024-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.