Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. DONAL GRANT MACCOON PH.D.
NPI 1841399573
Psychologist in Middleton, WI

Active since September 21, 2006PECOS Enrolled
8383 GREENWAY BLVD STE 500, MIDDLETON, WI 53562(608) 274-0355(608) 274-5546 Get Directions Write a Review

NPPES record last updated: July 30, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Donal Grant Maccoon Ph.d. NPPES

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

DR. DONAL GRANT MACCOON PH.D. (NPI 1841399573) is an individual psychologist in Middleton, Wisconsin, licensed in Wisconsin (INDIVIDUAL PROVIDER) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2005).

NPPES Registry Identity

NPI1841399573
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. DONAL GRANT MACCOONCredential: PH.D.
Location Address8383 GREENWAY BLVD STE 500Middleton, WI 53562-3529
Mailing Address8383 Greenway Blvd Ste 500Middleton, WI 53562-3529 · (608) 274-0355 · Fax (608) 274-5546
Fax(608) 274-5546
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateSeptember 21, 2006
Last NPPES UpdateJuly 30, 2026
NPPES CertifiedJuly 30, 2026
NPI 1841399573 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in WI · INDIVIDUAL PROVIDER
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.
8383 GREENWAY BLVD STE 500, Middleton, WI 53562

Other Identifiers 1

Other14546WI · Dean Health

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Donal Grant Maccoon Ph.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID941326458
PECOS Enrollment IDI20100921001496
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
174 services11 patients

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Psychiatry & Neurology (Child & Adolescent Psychiatry)
8383 GREENWAY BLVD STE 500
MIDDLETON, WI 53562
Psychiatry & Neurology (Child & Adolescent Psychiatry)
8383 GREENWAY BLVD STE 500
MIDDLETON, WI 53562
Marriage & Family Therapist
8383 GREENWAY BLVD STE 500
MIDDLETON, WI 53562
Counselor (Professional)
8383 GREENWAY BLVD STE 500
MIDDLETON, WI 53562
Social Worker
8383 GREENWAY BLVD STE 500
MIDDLETON, WI 53562
Social Worker (Clinical)
8383 GREENWAY BLVD STE 500
MIDDLETON, WI 53562
Psychologist (Clinical)
8383 GREENWAY BLVD STE 500
MIDDLETON, WI 53562
Psychologist (Clinical)
8383 GREENWAY BLVD STE 500
MIDDLETON, WI 53562

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 Donal Maccoon's NPI number?

The NPI number for Donal Maccoon is 1841399573. It was assigned to this individual provider in the NPPES registry on September 21, 2006.

Where is Donal Maccoon located?

Donal Maccoon practices at 8383 Greenway Blvd Ste 500, Middleton, WI 53562. The listed phone number is (608) 274-0355.

What is Donal Maccoon's specialty?

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

Is Donal Maccoon enrolled in Medicare?

Yes. Donal Maccoon is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Donal Maccoon accept?

Health plans from Quartz list Donal Maccoon 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 Donal Maccoon was last updated on July 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 days 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.