DR. MARK FREDERICK FRAZIER (PSY.D.) – Psychologist, NPI 1679510796

DR. MARK FREDERICK FRAZIER (PSY.D.) is a healthcare provider. based in Arlington heights, Illinois. specializing in Psychologist. They hold the professional credentials PSY.D.. They hold a License No. 071003590 (IL). The NPI Number for DR. MARK FREDERICK FRAZIER (PSY.D.) is 1679510796

Main info

Male
41 Years Of Experience
Accepts Medicare Assignment
Name
DR. MARK FREDERICK FRAZIER (PSY.D.)
NPI
1679510796
Phone
(847) 259-8583
Address
139 W. RAND RD.
Enumeration Date
31 May 2006
Last Update Date
12 November 2008

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8472598583
Graduation Year
1985 (41 years ago)
PAC ID
1759281942
Group Practice PAC ID
0941100366
Professional Enrollment ID
I20040713000231
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DR. MARK FREDERICK FRAZIER (PSY.D.)

  • 139, West Rand Road, Arlington Heights, Wheeling Township, Cook County, Illinois, 60004, United States

    ARLINGTON HEIGHTS, IL 600043985

    Phone: (847) 259-8583

    Fax: (847) 259-8935

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
90834Psychotherapy, 45 minutes1,00564$0
90832Psychotherapy, 30 minutes57357$0
90791Psychiatric diagnostic evaluation3535$0
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Insurance plans in this area (ZIP 60004)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 0941100366View full group profile

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Frequently asked questions

What number should I use to identify DR. MARK FREDERICK FRAZIER (PSY.D.) for billing?
Administrative and clinical systems typically use NPI 1679510796 for DR. MARK FREDERICK FRAZIER (PSY.D.).
Does the public listing show DR. MARK FREDERICK FRAZIER (PSY.D.) as active?
DR. MARK FREDERICK FRAZIER (PSY.D.)'s NPI record reflects an active status in NPPES.
Which specialty label fits DR. MARK FREDERICK FRAZIER (PSY.D.)?
NPPES ties DR. MARK FREDERICK FRAZIER (PSY.D.) to Psychologist in the taxonomy section. Clinical services aligned with this taxonomy classification.
Can patients visit DR. MARK FREDERICK FRAZIER (PSY.D.) in Arlington Heights, Illinois?
For routing, start with Arlington Heights, Illinois for DR. MARK FREDERICK FRAZIER (PSY.D.), then verify phone and hours locally.
Why is information missing for DR. MARK FREDERICK FRAZIER (PSY.D.)?
Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.

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