Marian Freund, MD
NPI 1487769543 · Pediatrics Physician · Fond Du Lac, WI
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marian Freund, MD is a Pediatrics Physician provider in Fond Du Lac, WI (NPI 1487769543).
Provider details
- NPI number
- 1487769543
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 34905 (WI)
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
- 2006-08-20
- Last updated
- 2023-03-07
- Certified
- 2021-11-19
Frequently asked questions
- What is Marian Freund's NPI number?
- Marian Freund's National Provider Identifier (NPI) is 1487769543, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marian Freund's specialty?
- Marian Freund is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Marian Freund located?
- Marian Freund's practice location on file with NPPES is 210 Wisconsin American Dr, Fond Du Lac, WI 54935.
- What is Marian Freund's phone number?
- The practice phone number listed in the NPPES registry for Marian Freund is (920) 907-7000.
- Does Marian Freund accept Medicare?
- Marian Freund is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marian Freund's NPI active?
- Yes — Marian Freund's NPI (1487769543) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.