DR. DAVID A BYRNE (PSYD) – Clinical Psychologist, NPI 1194835355

DR. DAVID A BYRNE (PSYD) is a healthcare provider. based in Watertown, Wisconsin. specializing in CLINICAL PSYCHOLOGIST. They hold the professional credentials PSYD. They hold a License No. 2193057 (WI). The NPI Number for DR. DAVID A BYRNE (PSYD) is 1194835355

Main info

Male
30 Years Of Experience
Accepts Medicare Assignment
Name
DR. DAVID A BYRNE (PSYD)
NPI
1194835355
Phone
(920) 261-4100
Address
PO BOX 364
Enumeration Date
30 August 2006
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
OTHER
Secondary Phone
2622262006
Graduation Year
1996 (30 years ago)
PAC ID
0446228829
Group Practice PAC ID
6406248822
Professional Enrollment ID
I20040923000157
Address ID
WI530663827OC712XXAVEX300
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

667 CLINICAL PSYCHOLOGIST in WI

Loading map...

Provider Addresses for DR. DAVID A BYRNE (PSYD)

  • PO BOX 364

    WATERTOWN, WI 53094

    Phone: (920) 261-4100

    Fax: (920) 261-8801

    Type: Mailing

  • 1315, West Main Street, Watertown, Dodge County, Wisconsin, 53094, United States

    WATERTOWN, WI 53094

    Phone: (920) 261-4100

    Fax: (920) 261-8801

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2004-09-23

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20040923000157IClinical PsychologistWITBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
90837Psychotherapy, 1 hour24517$0
View full utilization report →

Insurance plans in this area (ZIP 53094)

Loading plans...

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 6406248822View full group profile
NameSpecialtyState
Mental Health CounselorWI
Marriage And Family TherapistWI
Mental Health CounselorWI
Mental Health CounselorWI
Mental Health CounselorWI
Mental Health CounselorWI
Mental Health CounselorWI
Mental Health CounselorWI

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

How is DR. DAVID A BYRNE (PSYD) identified in CMS data?
CMS-hosted NPPES data lists DR. DAVID A BYRNE (PSYD) with NPI 1194835355.
Is DR. DAVID A BYRNE (PSYD) listed as active for patients and plans?
The listing shows DR. DAVID A BYRNE (PSYD) as active in the NPI system.
What taxonomy line describes DR. DAVID A BYRNE (PSYD)?
For research purposes, treat DR. DAVID A BYRNE (PSYD) as Clinical Psychologist in this dataset. Clinical services aligned with this taxonomy classification.
Does DR. DAVID A BYRNE (PSYD) list a practice location?
Patients near Watertown, Wisconsin may find DR. DAVID A BYRNE (PSYD) in results; validate coverage separately.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

Similar Providers

DR. GORDON I HERZ (PHD)

Clinical Psychologist
Commerce Drive, All Saints Neighborhood, Middleton Junction, Madison, Dane County, Wisconsin, 53717:53719, United States
NPI: 1053314344

KEVIN M BOLAND (PHD)

Clinical Psychologist
1836, South Avenue, La Crosse, La Crosse County, Wisconsin, 54601, United States
NPI: 1104820935

GREGORY D PRICHETT (PSY)

Clinical Neuropsychologist
1836, South Avenue, La Crosse, La Crosse County, Wisconsin, 54601, United States
NPI: 1588668958

JAMES M TARLANO (PHD)

Clinical Psychologist
South Avenue, La Crosse, La Crosse County, Wisconsin, 54601, United States
NPI: 1306841788

KATHRYN A BAKER (PHD)

Clinical Psychologist
1836, South Avenue, La Crosse, La Crosse County, Wisconsin, 54601, United States
NPI: 1801891056

DR. VERNE E LEWIS (PHD)

Cognitive & Behavioral Psychologist
1980 FESTIVAL PLAZA DR
NPI: 1053317040

JOAN CAROL RUSSO (PH.D.)

Clinical Psychologist
W340N6509 BREEZY POINT RD
NPI: 1225037575
10045, West Lisbon Avenue, Golden Valley, Milwaukee, Milwaukee County, Wisconsin, 53222, United States
NPI: 1881694701

DR. RHONDA REINHOLTZ (PHD)

Clinical Psychologist
702, North Blackhawk Avenue, Sunset Village, Madison, Dane County, Wisconsin, 53705, United States
NPI: 1720089667