Morgan Mastrostefano
NPI 1437089364 · Acute Care Nurse Practitioner · Menomonee Falls, WI
Morgan Mastrostefano is a Acute Care Nurse Practitioner provider in Menomonee Falls, WI (NPI 1437089364).
Provider details
- NPI number
- 1437089364
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 17695-33 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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)
- 3200 Pleasant Valley RdWest Bend, WI 53095-9274Phone: (262) 836-5533
Registry dates
- Enumerated
- 2026-05-21
- Last updated
- 2026-05-21
- Certified
- 2026-05-21
Frequently asked questions
- What is Morgan Mastrostefano's NPI number?
- Morgan Mastrostefano's National Provider Identifier (NPI) is 1437089364, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Morgan Mastrostefano's specialty?
- Morgan Mastrostefano is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Morgan Mastrostefano located?
- Morgan Mastrostefano's practice location on file with NPPES is W180n8085 Town Hall Rd, Menomonee Falls, WI 53051-3518.
- What is Morgan Mastrostefano's phone number?
- The practice phone number listed in the NPPES registry for Morgan Mastrostefano is (262) 251-1000.
- Is Morgan Mastrostefano's NPI active?
- Yes — Morgan Mastrostefano's NPI (1437089364) is active in the NPPES registry as of the last update on 2026-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.