Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MARIA KARILSHTADT-BYK PSY.D.
NPI 1932358686
Psychologist - Clinical in Cooper City, FL

Q: What is Maria Karilshtadt-byk's NPI number?

The NPI number for Maria Karilshtadt-byk is 1932358686. It was assigned to this individual provider in the NPPES registry on September 17, 2008.

Q: What is Maria Karilshtadt-byk's specialty?

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

Active since September 17, 2008PECOS EnrolledAccepts Medicare Assignment

10400 GRIFFIN ROAD, STE 109, COOPER CITY, FL 33328(954) 902-6140(954) 820-6597 Get Directions Write a Review

NPPES record last updated: September 4, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 4, 2026, Jul 12, 2016 (2 updates tracked since 2016).

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About Dr. Maria Karilshtadt-byk Psy.d. NPPES

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

DR. MARIA KARILSHTADT-BYK PSY.D. (NPI 1932358686) is an individual clinical provider in Cooper City, Florida, licensed in Florida (PY 7791) and active in the NPI registry since September 2008. She is enrolled in Medicare PECOS, maintains a secondary practice location in Hollywood, and is a graduate of Other (2007).

NPPES Registry Identity

NPI1932358686

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameDR. MARIA KARILSHTADT-BYKCredential: PSY.D.

Location Address10400 GRIFFIN ROAD, STE 109Cooper City, FL 33328

Mailing Address1605 Sw 108th TerDavie, FL 33324-7171 · (305) 778-5008

Phone(954) 902-6140

Fax(954) 820-6597

Sole ProprietorYes

Medical School CMSOtherGraduated 2007

Enumeration DateSeptember 17, 2008

Last NPPES UpdateSeptember 4, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 4, 2026

✔ NPI 1932358686 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 FL · PY 7791

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.

10400 GRIFFIN ROAD, Cooper City, FL 33328

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Secondary Practice Location 1

Location 14000 Hollywood Blvd Ste 555SHollywood, FL 33021-6853 · Phone (954) 902-6140 · Fax (954) 820-6597

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare, Cigna HealthCare of Florida, Inc., Florida Blue (BlueCross BlueShield FL) and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Maria Karilshtadt-byk Psy.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 ID7517283138

PECOS Enrollment IDI20150225002473

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.

Medicare Billing Reassignment

Medicare enrollment records show Maria Karilshtadt-byk reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mkb Psychology PA

7.7 mi

Psychologist

3700 WASHINGTON ST STE 304
Hollywood, FL 33021

Reassigned Medicare billing, Florida enrollment

NPI 1245818053 (954) 961-1500

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33328 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

$179.05 typical visit price

range $58.56 – $179.05

Typical copayment $44.76 (range $14.64 – $44.76)

Most-billed visit code 99205

Established Patient

$103.21 typical visit price

range $18.44 – $144.68

Typical copayment $25.80 (range $4.61 – $36.17)

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.

Other Providers at the Same Location NPPES 3

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

COMPREHENSIVE PSYCHOTHERAPY CENTERS, INC.

Counselor (Mental Health)

10400 GRIFFIN ROAD, SUITE 101
COOPER CITY, FL 33328

Broward County (954) 436-8326

MR. JAY SAMUEL WOOLFSTEAD M.S.

Counselor

10400 GRIFFIN ROAD, SUITE 101
COOPER CITY, FL 33328

Broward County (954) 436-8326

MELISSA SONTHONAX

Counselor (Mental Health)

10400 GRIFFIN ROAD, SUITE 107
COOPER CITY, FL 33328

Broward County (954) 972-4012

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 Maria Karilshtadt-byk's NPI number?

The NPI number for Maria Karilshtadt-byk is 1932358686. It was assigned to this individual provider in the NPPES registry on September 17, 2008.

Where is Maria Karilshtadt-byk located?

Maria Karilshtadt-byk practices at 10400 Griffin Road Ste 109, Cooper City, FL 33328. The listed phone number is (954) 902-6140.

What is Maria Karilshtadt-byk's specialty?

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

Is Maria Karilshtadt-byk enrolled in Medicare?

Yes. Maria Karilshtadt-byk 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.

Which organization bills Medicare for Maria Karilshtadt-byk's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Karilshtadt-byk reassigns Medicare benefits to Mkb Psychology PA (Hollywood, FL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Maria Karilshtadt-byk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Maria Karilshtadt-byk accept?

Health plans from Cigna HealthCare of Florida, Inc., Cigna Healthcare, Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company) and Oscar Health Maintenance Organization of Florida and 1 other insurer list Maria Karilshtadt-byk as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Maria Karilshtadt-byk was last updated on September 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 46 days 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.