KRISTIE GRAYHEK NP
NPI 1487045969
Nurse Practitioner in Lake Havasu City, AZ

Q: What is Kristie Grayhek's NPI number?

The NPI number for Kristie Grayhek is 1487045969. It was assigned to this individual provider in the NPPES registry on February 5, 2015.

Q: What is Kristie Grayhek's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Kristie Grayhek was last updated on February 5, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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 February 05, 2015PECOS Enrolled

101 CIVIC CENTER LN, LAKE HAVASU CITY, AZ 86403(928) 302-5402(928) 302-5906 Get Directions Write a Review

NPPES record last updated: February 5, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Kristie Grayhek Np NPPES

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

KRISTIE GRAYHEK NP (NPI 1487045969) is an individual nurse practitioner in Lake Havasu City, Arizona, licensed in Arizona (RN153267) and active in the NPI registry since February 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1487045969

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameKRISTIE GRAYHEKCredential: NP

Location Address101 CIVIC CENTER LNLake Havasu City, AZ 86403-5607

Mailing Address2590 Caribbean DrLake Havasu City, AZ 86406-6940 · (801) 352-9500 · Fax (801) 352-7976

Phone(928) 302-5402

Fax(928) 302-5906

Sole ProprietorNo

Enumeration DateFebruary 5, 2015

✔ NPI 1487045969 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in AZ · RN153267

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

101 CIVIC CENTER LN, Lake Havasu City, AZ 86403

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kristie Grayhek Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

Medicare enrollment records show Kristie Grayhek reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Apogee Medical Group Inc

Same address

Internal Medicine

101 CIVIC CENTER LN
Lake Havasu City, AZ 86403

Reassigned Medicare billing, Arizona enrollment
240 clinicians in this Medicare group

NPI 1760652218 (928) 855-8185

Hrmc, LLC

0.1 mi

Hematology & Oncology

101 CIVIC CENTER LN
Lake Havasu City, AZ 86403

Reassigned Medicare billing, Arizona enrollment
70 clinicians in this Medicare group

NPI 1003139387 (928) 453-3761

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 86403 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

$85.89 typical visit price

range $55.44 – $168.60

Typical copayment $21.47 (range $13.86 – $42.15)

Most-billed visit code 99203

Established Patient

$98.00 typical visit price

range $17.72 – $137.41

Typical copayment $24.50 (range $4.43 – $34.35)

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 20

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

HRMC, LLC

Internal Medicine (Hematology & Oncology)

101 CIVIC CENTER LN
LAKE HAVASU CITY, AZ 86403

Mohave County (928) 453-3761

MARK CHOREBANIAN MD

Internal Medicine

101 CIVIC CENTER LN
LAKE HAVASU CITY, AZ 86403

Mohave County (928) 453-0174

HAVASU EMERGENCY PHYSICIANS, PC

Emergency Medicine

101 CIVIC CENTER LN
LAKE HAVASU CITY, AZ 86403

Mohave County (928) 453-0150

DESERT MEDICAL STAFFING, LLC

Specialist

101 CIVIC CENTER LN, RADIATION-ONCOLOGY BUILDING
LAKE HAVASU CITY, AZ 86403

Mohave County (928) 453-6092

HAVASU REGIONAL MEDICAL CENTER LLC

Dietitian, Registered

101 CIVIC CENTER LN
LAKE HAVASU CITY, AZ 86403

Mohave County (928) 855-8185

ABBAS MUZAFAR CHEEMA MD

Internal Medicine

101 CIVIC CENTER LN
LAKE HAVASU CITY, AZ 86403

Mohave County (928) 855-8185

ARIZONA COAST RADIOLOGY, PLLC

Radiology (Diagnostic Radiology)

101 CIVIC CENTER LN
LAKE HAVASU CITY, AZ 86403

Mohave County (928) 412-7485

KATALIN H BOLERATZKY MD INC

Anesthesiology

101 CIVIC CENTER LN
LAKE HAVASU CITY, AZ 86403

Mohave County (928) 855-8185

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 Kristie Grayhek's NPI number?

The NPI number for Kristie Grayhek is 1487045969. It was assigned to this individual provider in the NPPES registry on February 5, 2015.

Where is Kristie Grayhek located?

Kristie Grayhek practices at 101 Civic Center Ln, Lake Havasu City, AZ 86403. The listed phone number is (928) 302-5402.

What is Kristie Grayhek's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Kristie Grayhek enrolled in Medicare?

Yes. Kristie Grayhek is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Kristie Grayhek's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kristie Grayhek reassigns Medicare benefits to 2 organizations: Apogee Medical Group Inc (Lake Havasu City, AZ) and Hrmc, LLC (Lake Havasu City, AZ). Each 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 Kristie Grayhek's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Kristie Grayhek was last updated on February 5, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.