Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. ROBERT CHARLES CLIPPER PH.D.
NPI 1639134075
Marriage & Family Therapist in O Fallon, IL

Active since April 19, 2006Opted out of Medicare · through Apr 28, 2027
1669 WINDHAM WAY, SUITE B, O FALLON, IL 62269(618) 622-2579(618) 624-8506 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Robert Charles Clipper Ph.d. NPPES

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

DR. ROBERT CHARLES CLIPPER PH.D. (NPI 1639134075) is an individual marriage & family therapist in O Fallon, Illinois and active in the NPI registry since April 2006. He has opted out of Medicare through April 28, 2027.

NPPES Registry Identity

NPI1639134075
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameDR. ROBERT CHARLES CLIPPERCredential: PH.D.
Location Address1669 WINDHAM WAY, SUITE BO Fallon, IL 62269-3072
Mailing Address1669 Windham Way, Suite BO Fallon, IL 62269-3072 · (618) 622-2579 · Fax (618) 624-8506
Fax(618) 624-8506
Sole ProprietorNo
Enumeration DateApril 19, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1639134075 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
Definition

A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.

1669 WINDHAM WAY, O Fallon, IL 62269

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Dr. Robert Charles Clipper Ph.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 28, 2025 through April 28, 2027.

Opt-Out Effective DateApril 28, 2025
Opt-Out In Effect ThroughApril 28, 2027Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 7

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

Counselor (Mental Health)
1669 WINDHAM WAY
O FALLON, IL 62269
Social Worker (Clinical)
1669 WINDHAM WAY
O FALLON, IL 62269
Counselor (Professional)
1669 WINDHAM WAY
O FALLON, IL 62269
Marriage & Family Therapist
1669 WINDHAM WAY, SUITE B
O FALLON, IL 62269
Marriage & Family Therapist
1669 WINDHAM WAY, SUITE B
O FALLON, IL 62269
Psychiatry & Neurology (Child & Adolescent Psychiatry)
1669 WINDHAM WAY, SUITE B
O FALLON, IL 62269
Marriage & Family Therapist
1669 WINDHAM WAY, SUITE B
O FALLON, IL 62269

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 Robert Clipper's NPI number?

The NPI number for Robert Clipper is 1639134075. It was assigned to this individual provider in the NPPES registry on April 19, 2006.

Where is Robert Clipper located?

Robert Clipper practices at 1669 Windham Way Suite B, O Fallon, IL 62269. The listed phone number is (618) 622-2579.

What is Robert Clipper's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Is Robert Clipper enrolled in Medicare?

No. Robert Clipper has opted out of Medicare through April 28, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Robert Clipper was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.