Sadie Millen, LPC
NPI 1598456022 · Professional Counselor · Waukesha, WI
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sadie Millen, LPC is a Professional Counselor provider in Waukesha, WI (NPI 1598456022).
Provider details
- NPI number
- 1598456022
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- LPC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 8234-125 (WI)
Specialties & taxonomies
Behavioral Health & Social Service 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
- 2023-05-16
- Last updated
- 2025-02-18
- Certified
- 2025-02-18
Frequently asked questions
- What is Sadie Millen's NPI number?
- Sadie Millen's National Provider Identifier (NPI) is 1598456022, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sadie Millen's specialty?
- Sadie Millen is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Sadie Millen located?
- Sadie Millen's practice location on file with NPPES is 741 N Grand Ave Ste 302, Waukesha, WI 53186-4841.
- What is Sadie Millen's phone number?
- The practice phone number listed in the NPPES registry for Sadie Millen is (262) 510-5653.
- Does Sadie Millen accept Medicare?
- Sadie Millen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sadie Millen's NPI active?
- Yes — Sadie Millen's NPI (1598456022) is active in the NPPES registry as of the last update on 2025-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.