What is Alexandria Flagg's NPI number?

Alexandria Flagg's National Provider Identifier (NPI) is 1144198359, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Alexandria Flagg's specialty?

Alexandria Flagg is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).

Where is Alexandria Flagg located?

Alexandria Flagg's practice location on file with NPPES is 4545 N 49th St, Milwaukee, WI 53218-5124.

What is Alexandria Flagg's phone number?

The practice phone number listed in the NPPES registry for Alexandria Flagg is (608) 957-2332.

Is Alexandria Flagg's NPI active?

Yes — Alexandria Flagg's NPI (1144198359) is active in the NPPES registry as of the last update on 2025-10-28.

IndividualActive

Alexandria Flagg

NPI 1144198359 · Behavior Technician · Milwaukee, WI

Alexandria Flagg is a Behavior Technician provider in Milwaukee, WI (NPI 1144198359).

Provider details

NPI number: 1144198359
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(48/100 index)

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
83% 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

4545 N 49th St

Milwaukee, WI 53218-5124

Phone: (608) 957-2332

Street-level locationGet directions

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Mailing address