DR. JOY ANN VALKO PSYD
NPI 1174846141
Psychologist - Clinical in Crystal Lake, IL

Q: What is Joy Valko's NPI number?

The NPI number for Joy Valko is 1174846141. It was assigned to this individual provider in the NPPES registry on March 5, 2010. The provider is also known as Dr. Joy A Prepejchal Psyd.

Q: What is Joy Valko's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Joy Valko was last updated on December 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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 March 05, 2010PECOS EnrolledAccepts Medicare Assignment

94.1/100

CMS Quality Rating

650 DAKOTA ST STE A, CRYSTAL LAKE, IL 60012(815) 455-6000(815) 206-2822 Get Directions Write a Review

NPPES record last updated: December 24, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 24, 2025, Apr 22, 2019, Mar 20, 2019 and 2 more (5 updates tracked since 2018).

On this page

About Dr. Joy Ann Valko Psyd NPPES

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

DR. JOY ANN VALKO PSYD (NPI 1174846141) is an individual clinical provider in Crystal Lake, Illinois, licensed in Illinois (071007842) and active in the NPI registry since March 2010. She is enrolled in Medicare PECOS, is affiliated with Cleveland Clinic, and maintains a secondary practice location in Cleveland.

NPPES Registry Identity

NPI1174846141

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameDR. JOY ANN VALKOCredential: PSYD

Location Address650 DAKOTA ST STE ACrystal Lake, IL 60012

Mailing Address9500 Euclid Ave, Mail Code: S73Cleveland, OH 44195-0001 · (216) 444-2165 · Fax (216) 636-0090

Phone(815) 455-6000

Fax(815) 206-2822

Sole ProprietorNo

Medical School CMSOtherGraduated 2008

Enumeration DateMarch 5, 2010

Last NPPES UpdateDecember 24, 20255 updates tracked since enumeration

NPPES CertifiedDecember 24, 2025

✔ NPI 1174846141 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 · 071007842

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.

650 DAKOTA ST STE A, Crystal Lake, IL 60012

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Other Names 1

Other Name (5)Dr. Joy A Prepejchal Psyd

Secondary Practice Location 1

Location 19500 Euclid Ave, Mail Code: S73Cleveland, OH 44195-0001 · Phone (216) 444-2165 · Fax (216) 636-0090

Other Identifiers 2

OtherP.08908OH · License

Other071007842IL · State License

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. Joy Ann Valko Psyd 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 ID5698891596

PECOS Enrollment IDI20260204000466

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 3

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, 1 hour 90837

Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.

65 services17 patients

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.

47 services11 patients

Psychiatric diagnostic evaluation 90791

A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.

11 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Cleveland Clinic

Acute Care Hospitals · Cleveland, OH

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360180

Location9500 Euclid AvenueCleveland, OH 44195 · Cuyahoga County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60012 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

$168.44 typical visit price

range $54.80 – $168.44

Typical copayment $42.11 (range $13.70 – $42.11)

Most-billed visit code 99205

Established Patient

$97.25 typical visit price

range $17.16 – $136.56

Typical copayment $24.31 (range $4.29 – $34.14)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.1/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

82.59

Promoting Interoperability

100

Improvement Activities

Other Providers at the Same Location NPPES 15

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

JORGE ROMAN

Social Worker (Clinical)