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HEADACHE AND EPILEPSY INSTITUTE OF ARIZONA
NPI 1659633469
Internal Medicine - Sleep Medicine in Scottsdale, AZ

Active since June 08, 2012
8330 E HARTFORD DR, STE 100, SCOTTSDALE, AZ 85255(480) 745-3547(480) 745-3548 Get Directions Write a Review

NPPES record last updated: November 18, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 18, 2023, Jul 10, 2020 (2 updates tracked since 2020).

About Headache And Epilepsy Institute Of Arizona NPPES

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

HEADACHE AND EPILEPSY INSTITUTE OF ARIZONA (NPI 1659633469) is a healthcare organization registered as a sleep medicine in Scottsdale, Arizona and active in the NPI registry since June 2012. The organization maintains 2 additional practice locations and lists Ruchir Pravin Patel, Medical Director And Manager, as its authorized official.

NPPES Registry Identity

NPI1659633469
Entity TypeOrganization
Primary Taxonomy207RS0012X
Legal Business NameTHE INSOMNIA AND SLEEP INSTITUTE OF ARIZONA LLC
Location Address8330 E HARTFORD DR, STE 100Scottsdale, AZ 85255-7205
Mailing Address8330 E Hartford Dr Ste 100Scottsdale, AZ 85255-7205 · (480) 745-3547 · Fax (480) 745-3548
Phone(480) 745-3547
Fax(480) 745-3548
Organization SubpartNo
Authorized OfficialRuchir Pravin PatelMedical Director And Manager · (480) 745-3547
Enumeration DateJune 8, 2012
Last NPPES UpdateNovember 18, 20232 updates tracked since enumeration
NPPES CertifiedNovember 18, 2023
✔ NPI 1659633469 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Sleep MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RS0012X
Definition
An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.
8330 E HARTFORD DR, Scottsdale, AZ 85255
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Other Names 1

Doing Business AsHeadache And Epilepsy Institute Of Arizona

Secondary Practice Locations 2

Location 19305 W Thomas Rd Ste 465Phoenix, AZ 85037-3357 · Phone (480) 745-3547 · Fax (480) 745-3548
Location 21530 E Williams Field Rd Ste 204Gilbert, AZ 85295-1825 · Phone (480) 745-3547 · Fax (480) 745-3548

Other Identifiers 1

Medicaid709411AZ

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Headache And Epilepsy Institute Of Arizona is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

13

Medicare enrollment records show 13 clinicians reassign Medicare billing to Headache And Epilepsy Institute Of Arizona, which bills Medicare for the services they deliver. Of these, 6 practice at this address. They are listed nearest first.

Clinicians by Medicare Specialty 4

Sleep Medicine7
Nurse Practitioner4
Internal Medicine1
Neurology1

Clinicians, nearest first (13)

Lisa Cutchen
Sleep Medicine
NPI 1528005428
8330 E HARTFORD DR STE 100
Scottsdale, AZ 85255
(480) 745-3547
✔ PECOS✔ Accepts MedicareSame address
Sriharsha Vajjala, MD
Internal Medicine
NPI 1417202201
8330 E HARTFORD DR STE 100
Scottsdale, AZ 85255
(480) 745-3547
✔ PECOS✔ Accepts MedicareSame address
Vimala Vajjala, MD
Neurology
NPI 1376902536
8330 E HARTFORD DR
Scottsdale, AZ 85255
(480) 745-3547
✔ PECOS✔ Accepts MedicareSame address
Waiz Wasey, M.D.
Sleep Medicine
NPI 1649653916
8330 E HARTFORD DR STE 100
Scottsdale, AZ 85255
(480) 745-3457
✔ PECOS✔ Accepts MedicareSame address
Ruchir Patel, M.D.
Sleep Medicine
NPI 1538351416
8330 E HARTFORD DR SUITE 100
Scottsdale, AZ 85255
(480) 745-3547
✔ PECOS✔ Accepts MedicareSame address
Erin Mcdonough, FNP-BC
Nurse Practitioner
NPI 1366282352
8330 E HARTFORD DR STE 100
Scottsdale, AZ 85255
(480) 745-3547
✔ PECOS✔ Accepts MedicareSame address
Anupama Ramalingam, MD
Sleep Medicine
NPI 1427336965
2266 S DOBSON RD STE 205A
Mesa, AZ 85202
(478) 238-3552
✔ PECOS✔ Accepts Medicare19 mi
Celia Espino Lazo, FNP
Nurse Practitioner
NPI 1427720796
9305 W THOMAS RD STE 465
Phoenix, AZ 85037
(480) 745-3547
✔ PECOS24 mi
Christine Bohannan, NP
Nurse Practitioner
NPI 1992336119
9305 W THOMAS RD STE 465
Phoenix, AZ 85037
(480) 745-3547
✔ PECOS✔ Accepts Medicare24 mi
Arnold Lee, NP-C
Nurse Practitioner
NPI 1770118937
1960 W FRYE RD STE 5
Chandler, AZ 85224
(480) 917-5900
✔ PECOS24 mi
Nisha Patel, DO
Sleep Medicine
NPI 1356917710
1530 E WILLIAMS FIELD RD STE 204
Gilbert, AZ 85295
(480) 745-3547
✔ PECOS✔ Accepts Medicare24 mi
Stacey Gunn, M.D.
Sleep Medicine
NPI 1710206503
530 TECHNOLOGY DR STE 100
Irvine, CA 92618
(213) 375-4070
✔ PECOS✔ Accepts Medicare338 mi
Jeffrey Moller, M.D
Sleep Medicine
NPI 1083856173
3823 172ND ST NE
Arlington, WA 98223
(360) 428-2550
✔ PECOS✔ Accepts Medicare1,134 mi

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

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 The Insomnia And Sleep Institute Of Arizona LLC's NPI number?

The NPI number for The Insomnia And Sleep Institute Of Arizona LLC is 1659633469. It was assigned to this organization in the NPPES registry on June 8, 2012. The provider is doing business as Headache And Epilepsy Institute Of Arizona.

Where is The Insomnia And Sleep Institute Of Arizona LLC located?

The Insomnia And Sleep Institute Of Arizona LLC is located at 8330 E Hartford Dr Ste 100, Scottsdale, AZ 85255. The listed phone number is (480) 745-3547.

What is The Insomnia And Sleep Institute Of Arizona LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.

Is The Insomnia And Sleep Institute Of Arizona LLC enrolled in Medicare?

Yes. The Insomnia And Sleep Institute Of Arizona LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through The Insomnia And Sleep Institute Of Arizona LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 13 clinicians in 4 Medicare specialties reassign their Medicare billing to The Insomnia And Sleep Institute Of Arizona LLC. A 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 the clinician's services. The largest specialties are Sleep Medicine (7), Nurse Practitioner (4) and Internal Medicine (1). Of these, 6 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does The Insomnia And Sleep Institute Of Arizona LLC accept?

Health plans from Ambetter Health and Ambetter from Arizona Complete Health list The Insomnia And Sleep Institute Of Arizona LLC 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 The Insomnia And Sleep Institute Of Arizona LLC was last updated on November 18, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.