Richelle Mastalir
NPI 1447726575 · Addiction (Substance Use Disorder) Counselor · Waukesha, WI
Richelle Mastalir is a Addiction (Substance Use Disorder) Counselor provider in Waukesha, WI (NPI 1447726575).
Provider details
- NPI number
- 1447726575
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 18296 (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
7 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
- 2018-10-16
- Last updated
- 2018-10-16
Frequently asked questions
- What is Richelle Mastalir's NPI number?
- Richelle Mastalir's National Provider Identifier (NPI) is 1447726575, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richelle Mastalir's specialty?
- Richelle Mastalir is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Richelle Mastalir located?
- Richelle Mastalir's practice location on file with NPPES is 403 N Grand Ave, Waukesha, WI 53186-4913.
- What is Richelle Mastalir's phone number?
- The practice phone number listed in the NPPES registry for Richelle Mastalir is (262) 443-0298.
- Is Richelle Mastalir's NPI active?
- Yes — Richelle Mastalir's NPI (1447726575) is active in the NPPES registry as of the last update on 2018-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.