Heather A. Byrne, PHD
Psychologist · Mequon, WI
Heather A. Byrne, PHD is a psychologist with a practice address in Mequon, Wisconsin, and NPI 1942219589, issued on Aug 5, 2006. Check the license (Wisconsin 1943-057, as entered in NPPES) with the Wisconsin board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Heather A. Byrne
- Credential
- PHD
- Primary taxonomy
- Psychologist 103T00000X
- License numbers
- 1943-057 WI
35573-057 MS
Self-reported in NPPES; status is on the state search - Practice location
- 14135 N Cedarburg RD, Mequon, WI 53097
- Phone
- (414) 588-8822
- Enumerated
- Aug 5, 2006
- Record last updated
- Feb 13, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20050721000394); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychologist records → All 949 in Wisconsin → Look up another NPI →
Also registered at 14135 N Cedarburg RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carolyn Becker, PSYDPsychologist1043363815
- Jodi Brin, PSY.D.Clinical Psychologist1629426200
- Kelly Duggan, PSYDClinical Psychologist1164657409
- Drew Dyrssen, LPCProfessional Counselor1265091664
- David Francione, APSWClinical Social Worker1174091888
- Paul Gibeau, PSYDPsychologist1316083686
Verify Heather A. Byrne in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 1943-057Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Heather A. Byrne among 949 psychologist records in Wisconsin
Heather A. Byrne, PHD is one of 949 psychologist records with a practice address in Wisconsin. 27% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 62% newer
- In a Medicare fileNo · 27% of these records are
- In the CMS Doctors and Clinicians fileYes · 31% of these records are
- Graduated1993 · median 2006 among the 292 with a school on file
- Record last updated2017 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 psychologist records list a practice address in Mequon
They are 17 of the 1,048 NPPES records with a practice address in Mequon, and 949 psychologist records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 949 in Wisconsin → Every provider in Mequon → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Carolyn Becker, PSYDMequon, WI 530971043363815
- Paul Gibeau, PSYDMequon, WI 530971316083686
- Erik Beaver, PH.D.Watertown, WI 530981881679975
- John Duffin, PHDWatertown, WI 530981932184868
- William Drankiewicz, PSY.DWest Bend, WI 530951336255892
- Craig Groskreutz, MS, LPCWest Bend, WI 530951376015701
- Karen Tucker, PH.DWest Bend, WI 530951396851861
- Roger Klein, PSYDWatertown, WI 530941821006370
Common questions
What is Heather A. Byrne, PHD's NPI number?
Heather A. Byrne, PHD's National Provider Identifier (NPI) is 1942219589, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Heather A. Byrne, PHD located?
The NPPES record lists a practice address at 14135 N Cedarburg RD, Mequon, WI, 53097. Phone: (414) 588-8822. Providers update this record themselves, so call before visiting.
How can I verify Heather A. Byrne, PHD's license?
NPPES lists Wisconsin license number 1943-057, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.