1. Home
  2. Directory
  3. Arizona
  4. Scottsdale
  5. Internal Medicine
  6. NPI Profile

HONORHEALTH AMBULATORY
NPI 1659995892
Internal Medicine - Gastroenterology in Scottsdale, AZ

Active since June 03, 2020
9201 E MOUNTAIN VIEW RD STE 105, SCOTTSDALE, AZ 85258(480) 882-7490 Get Directions Write a Review

NPPES record last updated: September 25, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 7, 2023, Nov 10, 2022, Nov 2, 2022 and 3 more (6 updates tracked since 2020).

About Honorhealth Ambulatory NPPES

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

HONORHEALTH AMBULATORY (NPI 1659995892), doing business as Scottsdale Healthcare Corp, is a healthcare organization registered as a gastroenterology in Scottsdale, Arizona and active in the NPI registry since June 2020. The organization maintains 2 additional practice locations and lists Savas Petrides, Svp/ceo, as its authorized official.

NPPES Registry Identity

NPI1659995892
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameHONORHEALTH AMBULATORY
Location Address9201 E MOUNTAIN VIEW RD STE 105Scottsdale, AZ 85258-5140
Mailing Address2500 W Utopia Rd Ste 100Phoenix, AZ 85027-4172 · (480) 587-5314
Phone(480) 882-7490
Organization SubpartNo
Authorized OfficialSavas PetridesSvp/ceo · (480) 696-4020
Enumeration DateJune 3, 2020
Last NPPES UpdateSeptember 25, 20256 updates tracked since enumeration
NPPES CertifiedSeptember 25, 2025
✔ NPI 1659995892 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X
Also ListedInternal Medicine · Infectious DiseaseTaxonomy 207RI0200X
9201 E MOUNTAIN VIEW RD STE 105, Scottsdale, AZ 85258
Open in Google Maps ↗

Other Names 1

Former Legal Business NameScottsdale Healthcare Corp

Secondary Practice Locations 2

Location 110210 N 92nd St Ste 301Scottsdale, AZ 85258-4525 · Phone (602) 580-5800
Location 210210 N 92nd St Ste 202Scottsdale, AZ 85258-4524 · Phone (480) 882-7490

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Honorhealth Ambulatory is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by December 31, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateArizonaEnrollment IDO20071005000449Non-DME Part B · Clinic/Group PracticeDue dateDecember 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

817

Medicare enrollment records show 817 clinicians reassign Medicare billing to Honorhealth Ambulatory, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 335 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 49

Nurse Practitioner217
Family Practice98
General Surgery61
Cardiovascular Disease (Cardiology)54
Internal Medicine41
Orthopedic Surgery40
Neurology36
Hematology/Oncology34
41 other specialties236

Nearest to this location (20)

See all 817
Wissam Mattar, MD
Gastroenterology
NPI 1831358092
9201 E MOUNTAIN VIEW RD STE 105
Scottsdale, AZ 85258
(480) 587-6614
✔ PECOS✔ Accepts MedicareSame address
Katrina Hailey, FNP, MSN
Nurse Practitioner
NPI 1578040077
9201 E MOUNTAIN VIEW RD STE 120
Scottsdale, AZ 85258
(623) 887-2912
✔ PECOS✔ Accepts MedicareSame address
Lipika Mccauley, M.D.
Urology
NPI 1861663049
9201 E MOUNTAIN VIEW RD STE 120
Scottsdale, AZ 85258
(623) 887-2912
✔ PECOS✔ Accepts MedicareSame address
Navroop Nagra, M.D
Gastroenterology
NPI 1720494347
9201 E MOUNTAIN VIEW RD STE 105
Scottsdale, AZ 85258
(480) 882-7490
✔ PECOS✔ Accepts MedicareSame address
Leah Grant, MD
Internal Medicine
NPI 1609366368
9201 E MOUNTAIN VIEW RD SUITE 105
Scottsdale, AZ 85258
(480) 301-8000
✔ PECOS✔ Accepts MedicareSame address
Andrew Wallace, D.O.
Infectious Disease
NPI 1912361502
9201 E MOUNTAIN VIEW RD STE 105
Scottsdale, AZ 85258
(480) 587-6970
✔ PECOS✔ Accepts Medicare0.1 mi
Juliana Cotton, ACNP
Nurse Practitioner
NPI 1568867984
9201 E MOUNTAIN VIEW RD STE 105
Scottsdale, AZ 85258
(480) 882-7490
✔ PECOS✔ Accepts Medicare0.1 mi
Andrew Cluckey
Internal Medicine
NPI 1821482738
10200 N 92ND ST STE 150
Scottsdale, AZ 85258
(650) 723-6661
✔ PECOS✔ Accepts Medicare0.2 mi
Ankur Gupta, MD PHD
Cardiovascular Disease (Cardiology)
NPI 1699930685
10200 N 92ND ST STE 150
Scottsdale, AZ 85258
(480) 882-7450
✔ PECOS✔ Accepts Medicare0.2 mi
Monica Torres, MD
Interventional Pain Management
NPI 1740461672
10200 N. 92ND ST. MEDICAL OFFICE PLAZA 4 SUITE 101
Scottsdale, AZ 85258
(480) 889-0255
✔ PECOS✔ Accepts Medicare0.2 mi
Jacob Adams, M.D.
Orthopedic Surgery
NPI 1518256585
10200 N 92ND ST STE 225
Scottsdale, AZ 85258
(480) 697-4824
✔ PECOS✔ Accepts Medicare0.2 mi
Francisco Pena, M.D.
Family Practice
NPI 1992855381
10277 N 92ND ST SUITE 101
Scottsdale, AZ 85258
(480) 609-1444
✔ PECOS✔ Accepts Medicare0.2 mi
Donald Sheridan, M.D.
Hand Surgery
NPI 1154379642
10213 N 92ND ST SUITE 101
Scottsdale, AZ 85258
(480) 860-6005
✔ PECOS✔ Accepts Medicare0.2 mi
Sommer Gunia, D.O.
General Surgery
NPI 1962672477
9965 N 95TH ST STE 105
Scottsdale, AZ 85258
(480) 629-8390
✔ PECOS✔ Accepts Medicare0.3 mi
Charles Wojnarski, MD, MS
Thoracic Surgery
NPI 1194040030
10210 N 92ND ST STE 300
Scottsdale, AZ 85258
(480) 882-7750
✔ PECOS✔ Accepts Medicare0.3 mi
Geoffrey Jao, M.D.
Advanced Heart Failure and Transplant Cardiology
NPI 1992885545
10210 N 92ND ST STE 300
Scottsdale, AZ 85258
(480) 882-7750
✔ PECOS✔ Accepts Medicare0.3 mi
Chirag Patel, MD
Cardiac Surgery
NPI 1992006878
10210 N 92ND ST STE 300
Scottsdale, AZ 85258
(480) 882-7750
✔ PECOS✔ Accepts Medicare0.3 mi
Michelle Romero, PSYD
Clinical Psychologist
NPI 1508490830
10210 N 92ND ST STE 101
Scottsdale, AZ 85258
(480) 882-7460
✔ PECOS✔ Accepts Medicare0.3 mi
Sarah Snell, M.D.
Obstetrics/Gynecology
NPI 1831189315
9500 E IRONWOOD SQUARE DR SUITE 124
Scottsdale, AZ 85258
(480) 860-0550
✔ PECOS0.3 mi
Amber Hennenhoefer, D.O.
Physical Medicine and Rehabilitation
NPI 1831274828
9913 N 95TH ST
Scottsdale, AZ 85258
(480) 860-8998
✔ PECOS✔ Accepts Medicare0.3 mi
See all 817 clinicians

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 Honorhealth Ambulatory's NPI number?

The NPI number for Honorhealth Ambulatory is 1659995892. It was assigned to this organization in the NPPES registry on June 3, 2020. The provider was formerly known as Scottsdale Healthcare Corp.

Where is Honorhealth Ambulatory located?

Honorhealth Ambulatory is located at 9201 E Mountain View Rd Ste 105, Scottsdale, AZ 85258. The listed phone number is (480) 882-7490.

What is Honorhealth Ambulatory's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Honorhealth Ambulatory enrolled in Medicare?

Yes. Honorhealth Ambulatory is registered in the Medicare PECOS enrollment system.

When is Honorhealth Ambulatory's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Arizona, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Honorhealth Ambulatory?

According to the CMS Revalidation Reassignment List (October 2026 release), 817 clinicians in 49 Medicare specialties reassign their Medicare billing to Honorhealth Ambulatory. 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 Nurse Practitioner (217), Family Practice (98) and General Surgery (61). Of these, 5 practice at this address and 335 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Honorhealth Ambulatory was last updated on September 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.