DR. MARK E SHARP PH.D.
NPI 1578610804
Psychologist - Clinical in Oak Brook, IL

Q: What is Mark Sharp's NPI number?

The NPI number for Mark Sharp is 1578610804. It was assigned to this individual provider in the NPPES registry on January 5, 2007.

Q: What is Mark Sharp's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: Is Mark Sharp enrolled in Medicare?

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

Q: When was this NPI record last updated?

The NPPES record for Mark Sharp was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since January 05, 2007Opted out of Medicare · through Oct 28, 2027

1010 JORIE BLVD, SUITE 246, OAK BROOK, IL 60523(630) 230-6358(630) 230-6359 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Mark E Sharp Ph.d. NPPES

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

DR. MARK E SHARP PH.D. (NPI 1578610804) is an individual clinical provider in Oak Brook, Illinois and active in the NPI registry since January 2007. He has opted out of Medicare through October 28, 2027.

NPPES Registry Identity

NPI1578610804

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. MARK E SHARPCredential: PH.D.

Location Address1010 JORIE BLVD, SUITE 246Oak Brook, IL 60523-2215

Mailing Address1010 Jorie Blvd, Suite 246Oak Brook, IL 60523-2215 · (630) 230-6358 · Fax (630) 230-6359

Phone(630) 230-6358

Fax(630) 230-6359

Sole ProprietorNo

Enumeration DateJanuary 5, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1578610804 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

1010 JORIE BLVD, Oak Brook, IL 60523

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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. Mark E Sharp 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 October 28, 2015 through October 28, 2027.

Opt-Out Effective DateOctober 28, 2015

Opt-Out In Effect ThroughOctober 28, 2027Opt-out affidavits renew automatically every two years unless cancelled

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.

JENNA MARIE COCA M.A., LCPC

Counselor

1010 JORIE BLVD
OAK BROOK, IL 60523

Dupage County (630) 506-3906

MARK E SHARP PHD PC

Psychologist (Clinical)

1010 JORIE BLVD, SUITE 246
OAK BROOK, IL 60523

Dupage County (630) 230-6358

NICOLE JAMES LPC

Counselor (Professional)

1010 JORIE BLVD, SUITE 244
OAK BROOK, IL 60523

Dupage County (847) 868-3435

JEFFERY SIDDALL

Developmental Therapist

1010 JORIE BLVD
OAK BROOK, IL 60523

Dupage County (630) 710-5729

INSIGHT BEHAVIORAL HEALTH CENTERS

Psychologist (Group Psychotherapy)

1010 JORIE BLVD, SUITE 200
OAK BROOK, IL 60523

Dupage County (312) 540-9955

LEXI DRYIER

Counselor (Mental Health)

1010 JORIE BLVD
OAK BROOK, IL 60523

Dupage County (708) 714-0095

PATRICK J CUNNINGHAM M.A., L.C.P.C.

Counselor (Professional)

1010 JORIE BLVD, SUITE 366
OAK BROOK, IL 60523

Dupage County (630) 561-3422

IZABELA LOMNICKI MA, LCPC

Counselor (Professional)

1010 JORIE BLVD
OAK BROOK, IL 60523

Dupage County (630) 368-9100

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 Mark Sharp's NPI number?

The NPI number for Mark Sharp is 1578610804. It was assigned to this individual provider in the NPPES registry on January 5, 2007.

Where is Mark Sharp located?

Mark Sharp practices at 1010 Jorie Blvd Suite 246, Oak Brook, IL 60523. The listed phone number is (630) 230-6358.

What is Mark Sharp's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Mark Sharp enrolled in Medicare?

No. Mark Sharp has opted out of Medicare through October 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 Mark Sharp was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.