Alyssa Flagge, PA-C
NPI 1356074512 · Physician Assistant · Watertown, WI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alyssa Flagge, PA-C is a Physician Assistant provider in Watertown, WI (NPI 1356074512).
Provider details
- NPI number
- 1356074512
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 8477-23 (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
3 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
- 2022-07-06
- Last updated
- 2025-07-15
- Certified
- 2025-07-15
Frequently asked questions
- What is Alyssa Flagge's NPI number?
- Alyssa Flagge's National Provider Identifier (NPI) is 1356074512, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alyssa Flagge's specialty?
- Alyssa Flagge is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alyssa Flagge located?
- Alyssa Flagge's practice location on file with NPPES is 127 Hospital Dr, Watertown, WI 53098-3300.
- What is Alyssa Flagge's phone number?
- The practice phone number listed in the NPPES registry for Alyssa Flagge is (414) 899-6412.
- Does Alyssa Flagge accept Medicare?
- Alyssa Flagge is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alyssa Flagge's NPI active?
- Yes — Alyssa Flagge's NPI (1356074512) is active in the NPPES registry as of the last update on 2025-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.