Heather a Byrne PHD Psychological Services LLC
NPI 1154679231 · Psychologist · Mequon, WI
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Heather a Byrne PHD Psychological Services LLC is a Psychologist organization in Mequon, WI (NPI 1154679231).
Provider details
- NPI number
- 1154679231
- Entity type
- Organization
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Heather Byrne, Managing Member(414) 588-8822
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
13 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
- 2012-08-21
- Last updated
- 2012-08-21
Frequently asked questions
- What is Heather a Byrne PHD Psychological Services LLC's NPI number?
- Heather a Byrne PHD Psychological Services LLC's National Provider Identifier (NPI) is 1154679231, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Heather a Byrne PHD Psychological Services LLC?
- Heather a Byrne PHD Psychological Services LLC is classified in the NPPES registry as Psychologist (Behavioral Health & Social Service Providers).
- Where is Heather a Byrne PHD Psychological Services LLC located?
- Heather a Byrne PHD Psychological Services LLC's practice location on file with NPPES is 14135 N Cedarburg Rd, Mequon, WI 53097-1416.
- What is Heather a Byrne PHD Psychological Services LLC's phone number?
- The practice phone number listed in the NPPES registry for Heather a Byrne PHD Psychological Services LLC is (262) 377-2006.
- Does Heather a Byrne PHD Psychological Services LLC accept Medicare?
- Heather a Byrne PHD Psychological Services LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Heather a Byrne PHD Psychological Services LLC?
- The authorized official listed on Heather a Byrne PHD Psychological Services LLC's NPPES record is Heather Byrne, Managing Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Heather a Byrne PHD Psychological Services LLC's NPI active?
- Yes — Heather a Byrne PHD Psychological Services LLC's NPI (1154679231) is active in the NPPES registry as of the last update on 2012-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.