JOHN DAVID BAYLESS PHD
NPI 1467448738
Psychologist in Madison, WI

Active since September 22, 2005PECOS EnrolledAccepts Medicare Assignment
4785 HAYES RD STE 100, MADISON, WI 53704(319) 356-2063(319) 356-2587 Get Directions Write a Review

NPPES record last updated: August 4, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 4, 2022, Jun 17, 2021, Oct 31, 2019 (3 updates tracked since 2019).

About John David Bayless Phd NPPES

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

JOHN DAVID BAYLESS PHD (NPI 1467448738) is an individual psychologist in Madison, Wisconsin, licensed in Wisconsin (3083-57) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1986).

NPPES Registry Identity

NPI1467448738
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameJOHN DAVID BAYLESSCredential: PHD
Location Address4785 HAYES RD STE 100Madison, WI 53704-7364
Mailing Address4785 Hayes Rd Ste 100Madison, WI 53704-7364 · (319) 356-2063 · Fax (319) 356-2587
Fax(319) 356-2587
Sole ProprietorNo
Medical School CMSOtherGraduated 1986
Enumeration DateSeptember 22, 2005
Last NPPES UpdateAugust 4, 20223 updates tracked since enumeration
NPPES CertifiedAugust 4, 2022
NPI 1467448738 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
Licenses Licensed in WI · 3083-57 Licensed in IA · 00438
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.

Also ListedClinical NeuropsychologistTaxonomy 103G00000X · License 00438 (IA)
Also ListedPsychologist · ForensicTaxonomy 103TF0200X · License 00438 (IA)
Also ListedPsychologist · Intellectual and Developmental DisabilitiesTaxonomy 103TM1800X · License 00438 (IA)
4785 HAYES RD STE 100, Madison, WI 53704

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

John David Bayless Phd 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 ID8224154224
PECOS Enrollment IDI20131029001174
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.

Evaluation of neuropsychological test, first hour 96132
An evaluation of neuropsychological tests is a process to assess your brain's function. It involves tasks designed to measure cognitive abilities such as memory, attention, problem-solving, and language skills. The first hour involves initial testing and observation.
20 services11 patients

Other Providers at the Same Location NPPES 4

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

Psychologist (Clinical)
4785 HAYES RD STE 100
MADISON, WI 53704
Counselor (Professional)
4785 HAYES RD STE 100
MADISON, WI 53704
Psychologist (Clinical Child & Adolescent)
4785 HAYES RD STE 100
MADISON, WI 53704
Psychologist (Clinical)
4785 HAYES RD STE 100
MADISON, WI 53704

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 John Bayless's NPI number?

The NPI number for John Bayless is 1467448738. It was assigned to this individual provider in the NPPES registry on September 22, 2005.

Where is John Bayless located?

John Bayless practices at 4785 Hayes Rd Ste 100, Madison, WI 53704. The listed phone number is (319) 356-2063.

What is John Bayless's specialty?

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

Is John Bayless enrolled in Medicare?

Yes. John Bayless 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 John Bayless accept?

Health plans from Anthem Blue Cross and Blue Shield and Quartz list John Bayless 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 John Bayless was last updated on August 4, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.