MATTHEW NATHANIEL ISAAC OLIVER PHD
NPI 1407830599
Psychologist in Kokomo, IN

Active since December 01, 2005PECOS Enrolled
322 N MAIN ST, KOKOMO, IN 46901(765) 453-8560 Get Directions Write a Review

NPPES record last updated: November 27, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Matthew Nathaniel Isaac Oliver Phd NPPES

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

MATTHEW NATHANIEL ISAAC OLIVER PHD (NPI 1407830599) is an individual psychologist in Kokomo, Indiana, licensed in Indiana (20042086A) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS and maintains a secondary practice location in Indianapolis.

NPPES Registry Identity

NPI1407830599
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameMATTHEW NATHANIEL ISAAC OLIVERCredential: PHD
Location Address322 N MAIN STKokomo, IN 46901-4622
Mailing Address6626 E 75th St, Ste 500Indianapolis, IN 46250-2805 · (317) 621-7561 · Fax (317) 355-6096
Sole ProprietorNo
Enumeration DateDecember 1, 2005
Last NPPES UpdateNovember 27, 2023
NPPES CertifiedSeptember 10, 2020
✔ NPI 1407830599 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 IN · 20042086A
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.
322 N MAIN ST, Kokomo, IN 46901

Secondary Practice Location 1

Location 16950 Hillsdale CtIndianapolis, IN 46250-2040 · Phone (317) 621-7740 · Fax (317) 621-7608

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Matthew Nathaniel Isaac Oliver Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

2

Medicare enrollment records show Matthew Oliver reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Community/Behavioral Health
1234 N COURTLAND AVE
Kokomo, IN 46901
  • Reassigned Medicare billing, Indiana enrollment
  • 19 clinicians in this Medicare group
Family Medicine
1030 S SCATTERFIELD RD
Anderson, IN 46012
  • Reassigned Medicare billing, Indiana enrollment
  • Medicare enrollment name: Community Health Network Inc
  • 175 clinicians in this Medicare group

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

Other Providers at the Same Location NPPES 20

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

Counselor
322 N MAIN ST
KOKOMO, IN 46901
Counselor (Mental Health)
322 N MAIN ST
KOKOMO, IN 46901
Social Worker (Clinical)
322 N MAIN ST
KOKOMO, IN 46901
Counselor
322 N MAIN ST
KOKOMO, IN 46901
Nurse Practitioner
322 N MAIN ST
KOKOMO, IN 46901
Social Worker
322 N MAIN ST
KOKOMO, IN 46901
Psychiatry & Neurology (Psychiatry)
322 N MAIN ST
KOKOMO, IN 46901
Social Worker (Clinical)
322 N MAIN ST
KOKOMO, IN 46901

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 Matthew Oliver's NPI number?

The NPI number for Matthew Oliver is 1407830599. It was assigned to this individual provider in the NPPES registry on December 1, 2005.

Where is Matthew Oliver located?

Matthew Oliver practices at 322 N Main St, Kokomo, IN 46901. The listed phone number is (765) 453-8560.

What is Matthew Oliver's specialty?

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

Is Matthew Oliver enrolled in Medicare?

Yes. Matthew Oliver is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Matthew Oliver's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Oliver reassigns Medicare benefits to 2 organizations: Turning Point Soc, Inc. (Kokomo, IN) and Community Hospitals Of Indiana, Inc (Anderson, IN). Each 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 Matthew Oliver's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Matthew Oliver accept?

Health plans from Anthem Blue Cross and Blue Shield, CareSource, Cigna Healthcare and UnitedHealthcare list Matthew Oliver 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 Matthew Oliver was last updated on November 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.