Colab Physicians, Sc
NPI 1902666035 · Family Medicine Physician · Mequon, WI
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Colab Physicians, Sc is a Family Medicine Physician organization in Mequon, WI (NPI 1902666035).
Provider details
- NPI number
- 1902666035
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Niedfeldt, President(262) 643-4720
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
2 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
- 2024-03-19
- Last updated
- 2024-03-19
- Certified
- 2024-03-19
Frequently asked questions
- What is Colab Physicians, Sc's NPI number?
- Colab Physicians, Sc's National Provider Identifier (NPI) is 1902666035, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Colab Physicians, Sc?
- Colab Physicians, Sc is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Colab Physicians, Sc located?
- Colab Physicians, Sc's practice location on file with NPPES is 10325 N Port Washington Rd Ste 150, Mequon, WI 53092-5768.
- What is Colab Physicians, Sc's phone number?
- The practice phone number listed in the NPPES registry for Colab Physicians, Sc is (262) 643-4720.
- Does Colab Physicians, Sc accept Medicare?
- Colab Physicians, Sc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Colab Physicians, Sc?
- The authorized official listed on Colab Physicians, Sc's NPPES record is Mark Niedfeldt, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Colab Physicians, Sc's NPI active?
- Yes — Colab Physicians, Sc's NPI (1902666035) is active in the NPPES registry as of the last update on 2024-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.