Julie Mossberg, MD
NPI 1659453488 · Pediatrics Physician · Cedarburg, WI
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julie Mossberg, MD is a Pediatrics Physician provider in Cedarburg, WI (NPI 1659453488).
Provider details
- NPI number
- 1659453488
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 42549 (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
- 2006-10-20
- Last updated
- 2025-05-09
- Certified
- 2025-05-09
Frequently asked questions
- What is Julie Mossberg's NPI number?
- Julie Mossberg's National Provider Identifier (NPI) is 1659453488, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julie Mossberg's specialty?
- Julie Mossberg is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Julie Mossberg located?
- Julie Mossberg's practice location on file with NPPES is N69w5269 Columbia Rd, Cedarburg, WI 53012-2103.
- What is Julie Mossberg's phone number?
- The practice phone number listed in the NPPES registry for Julie Mossberg is (262) 474-8600.
- Does Julie Mossberg accept Medicare?
- Julie Mossberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julie Mossberg's NPI active?
- Yes — Julie Mossberg's NPI (1659453488) is active in the NPPES registry as of the last update on 2025-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.