HEATHER A BYRNE PHD PSYCHOLOGICAL SERVICES LLC
NPI 1154679231
Psychologist in Mequon, WI

Active since August 21, 2012
14135 N CEDARBURG RD, MEQUON, WI 53097(262) 377-2006 Get Directions Write a Review

NPPES record last updated: August 21, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Heather A Byrne Phd Psychological Services Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HEATHER A BYRNE PHD PSYCHOLOGICAL SERVICES LLC (NPI 1154679231) is a healthcare organization registered as a psychologist in Mequon, Wisconsin and active in the NPI registry since August 2012. The organization lists Heather A Byrne, Managing Member, as its authorized official.

NPPES Registry Identity

NPI1154679231
Entity TypeOrganization
Primary Taxonomy103T00000X
Legal Business NameHEATHER A BYRNE PHD PSYCHOLOGICAL SERVICES LLC
Location Address14135 N CEDARBURG RDMequon, WI 53097-1416
Mailing AddressN49w7209 Western RdCedarburg, WI 53012-1711
Organization SubpartNo
Authorized OfficialHeather A ByrneManaging Member · (414) 588-8822
Enumeration DateAugust 21, 2012
✔ NPI 1154679231 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
14135 N CEDARBURG RD, Mequon, WI 53097

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Heather A Byrne Phd Psychological Services Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Heather A Byrne Phd Psychological Services LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Clinical Psychologist
NPI 1942219589
14135 N CEDARBURG RD # 203
Mequon, WI 53097
(414) 588-8822
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Heather A Byrne Phd Psychological Services LLC's NPI number?

The NPI number for Heather A Byrne Phd Psychological Services LLC is 1154679231. It was assigned to this organization in the NPPES registry on August 21, 2012.

Where is Heather A Byrne Phd Psychological Services LLC located?

Heather A Byrne Phd Psychological Services LLC is located at 14135 N Cedarburg Rd, Mequon, WI 53097. The listed phone number is (262) 377-2006.

What is Heather A Byrne Phd Psychological Services LLC's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is Heather A Byrne Phd Psychological Services LLC enrolled in Medicare?

Yes. Heather A Byrne Phd Psychological Services LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Heather A Byrne Phd Psychological Services LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Heather A Byrne Phd Psychological Services LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Heather A Byrne Phd Psychological Services LLC accept?

Health plans from CareSource (Common Ground Healthcare) list Heather A Byrne Phd Psychological Services LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Heather A Byrne Phd Psychological Services LLC was last updated on August 21, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.