Heather Byrne, PHD
NPI 1942219589 · Psychologist · Mequon, WI
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Heather Byrne, PHD is a Psychologist provider in Mequon, WI (NPI 1942219589).
Provider details
- NPI number
- 1942219589
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 1943-057 (WI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
19 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
- 2006-08-05
- Last updated
- 2017-02-13
Frequently asked questions
- What is Heather Byrne's NPI number?
- Heather Byrne's National Provider Identifier (NPI) is 1942219589, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Byrne's specialty?
- Heather Byrne is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Heather Byrne located?
- Heather Byrne's practice location on file with NPPES is 14135 N Cedarburg Rd, Mequon, WI 53097-1416.
- What is Heather Byrne's phone number?
- The practice phone number listed in the NPPES registry for Heather Byrne is (414) 588-8822.
- Does Heather Byrne accept Medicare?
- Heather Byrne is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Heather Byrne's NPI active?
- Yes — Heather Byrne's NPI (1942219589) is active in the NPPES registry as of the last update on 2017-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.