Morris Pasternack, MD
NPI 1578536082 · Internal Medicine Physician · Eau Claire, WI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Morris Pasternack, MD is a Internal Medicine Physician provider in Eau Claire, WI (NPI 1578536082).
Provider details
- NPI number
- 1578536082
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 36619 (WI)
Specialties & taxonomies
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
2 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 (1)
- 1400 Bellinger StEau Claire, WI 54703-5222Phone: (715) 838-5222
Registry dates
- Enumerated
- 2006-02-08
- Last updated
- 2024-01-25
- Certified
- 2024-01-25
Frequently asked questions
- What is Morris Pasternack's NPI number?
- Morris Pasternack's National Provider Identifier (NPI) is 1578536082, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Morris Pasternack's specialty?
- Morris Pasternack is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Morris Pasternack located?
- Morris Pasternack's practice location on file with NPPES is 1221 Whipple St, Eau Claire, WI 54703-5270.
- What is Morris Pasternack's phone number?
- The practice phone number listed in the NPPES registry for Morris Pasternack is (715) 838-5222.
- Does Morris Pasternack accept Medicare?
- Morris Pasternack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Morris Pasternack's NPI active?
- Yes — Morris Pasternack's NPI (1578536082) is active in the NPPES registry as of the last update on 2024-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.