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DR. MARY ANGELA YERKES PH.D.
NPI 1649263823
Psychologist - Clinical in Palos Park, IL

Active since August 24, 2005PECOS EnrolledAccepts Medicare Assignment
11900 SOUTHWEST HWY STE 202, PALOS PARK, IL 60464(708) 986-5168(844) 464-0739 Get Directions Write a Review

NPPES record last updated: November 28, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Mary Angela Yerkes Ph.d. NPPES

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

DR. MARY ANGELA YERKES PH.D. (NPI 1649263823) is an individual clinical provider in Palos Park, Illinois, licensed in Illinois (071004207) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS, maintains a secondary practice location in Oak Lawn, and is a graduate of Other (1987).

NPPES Registry Identity

NPI1649263823
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. MARY ANGELA YERKESCredential: PH.D.
Location Address11900 SOUTHWEST HWY STE 202Palos Park, IL 60464-1200
Mailing Address11900 Southwest Hwy Ste 202Palos Park, IL 60464-1200 · (708) 986-5168 · Fax (844) 464-0739
Phone(708) 986-5168
Fax(844) 464-0739
Sole ProprietorYes
Medical School CMSOtherGraduated 1987
Enumeration DateAugust 24, 2005
Last NPPES UpdateNovember 28, 2022
NPPES CertifiedNovember 28, 2022
✔ NPI 1649263823 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in IL · 071004207
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.
11900 SOUTHWEST HWY STE 202, Palos Park, IL 60464
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Secondary Practice Location 1

Location 15001 W 95th StOak Lawn, IL 60453-2401 · Phone (708) 424-5355

Other Identifiers 1

Other01635445IL · Blue Cross Pin

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

Dr. Mary Angela Yerkes Ph.d. 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 ID3971555764
PECOS Enrollment IDI20050221000491
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.

Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
122 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60464 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$183.39 typical visit price
range $60.08 – $183.39
Typical copayment $45.84 (range $15.02 – $45.84)
Most-billed visit code 99205
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Mary Yerkes's NPI number?

The NPI number for Mary Yerkes is 1649263823. It was assigned to this individual provider in the NPPES registry on August 24, 2005.

Where is Mary Yerkes located?

Mary Yerkes practices at 11900 Southwest Hwy Ste 202, Palos Park, IL 60464. The listed phone number is (708) 986-5168.

What is Mary Yerkes's specialty?

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

Is Mary Yerkes enrolled in Medicare?

Yes. Mary Yerkes 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.

When was this NPI record last updated?

The NPPES record for Mary Yerkes was last updated on November 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.