Active NPI
Summit Healthcare Association
Doing business as Summit Healthcare Oncology Center
- Oncology Clinic/Center
- Show Low, AZ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Oncology Clinic/Center
- License
- 3376
- Legal business name
- SUMMIT HEALTHCARE ASSOCIATION
- Doing business as
- Summit Healthcare Oncology Center
- Practice address
- 2500 E Hunt Dr Ste H-J
Show Low, AZ 85901-7954 - Phone
- (928) 537-6937
- NPI assigned
- Apr 6, 2007
- Last updated
- Sep 29, 2026
- Organization subpart
- Yes
- Parent organization
- SUMMIT HEALTHCARE ASSOCIATION
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- William Gardner
- Title
- Ceo
- Phone
- (928) 537-6399
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Oncology Clinic/Center | 261QX0200X | 3376 | AZ | Primary |
| Radiation Oncology Clinic/Center | 261QX0203X | 3376 | AZ |
Addresses
Primary practice location
2500 E Hunt Dr Ste H-J
Show Low, AZ 85901-7954
Mailing address
2500 E Hunt Dr Ste H-J
Show Low, AZ 85901-7954
Phone (928) 537-6937
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 020016 | Medicaid | AZ |
Other names 1
- Summit Healthcare Oncology Center
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AZ
Enrollment records 2
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20040623001125 | AZ | Part B Supplier - Clinic/Group Practice | 3779568647 |
Receives reassigned benefits from 122 practitioners 3 other NPIs on this enrollment This NPI is an additional NPI on the enrollment Practice locations: Show Low, AZ; Snowflake, AZ; Scottsdale, AZ; Phoenix, AZ |
| O20090224000296 | AZ | Part A Provider - Hospital | 3779568647 |
3 other NPIs on this enrollment This NPI is an additional NPI on the enrollment Practice locations: Show Low, AZ |
NPI to CCN mapping 1
The Medicare certification numbers (CCNs) connected to NPI 1083736128. Details of each certification follow.
Hospital certification: CCN 030062
- Legal name
- SUMMIT HEALTHCARE ASSOCIATION
- Doing business as
- SUMMIT HEALTHCARE REGIONAL MEDICAL CENTER
- Certification status
- Active
- Provider type (POS)
- Hospital – Short-term
- Participating since
- Dec 14, 1970
- Last certification
- Jul 29, 2024
- Beds
- 101
- Ownership / control type
- Private (not for profit)
- Organization structure
- Corporation
- Incorporated
- Feb 25, 1976 in AZ
- Enrollment address
- 2200 E Show Low Lake Rd
Show Low, AZ 85901-7831 - Hospital subgroups
- Acute care
Related certifications (CCN) 1
Facilities connected through Provider of Services related, parent or unit certification numbers.
-
dba Summit Healthcare Regional Medical Center
- Psychiatric Hospital Unit
- Show Low, AZ
- NPI 1477104552
Other NPIs on the same Medicare enrollment 2
NPIs listed together on one Medicare enrollment, typically parts of the same organization.
-
dba Summit Healthcare Regional Medical Center
- Rural Acute Care Hospital
- Show Low, AZ
- NPI 1144209271
O20040623001125, O20090224000296
-
dba Family Medicine at Bison Ranch
- Rural Health Clinic/Center
- Overgaard, AZ
- NPI 1770700767
O20040623001125, O20090224000296
Care Compare: Hospital
Medicare Care Compare- Listed as
- Summit Healthcare Regional Medical Center
- Overall star rating
- Type
- Acute Care Hospitals
- Ownership
- Voluntary non-profit - Private
- Medicare certification status
- Active
- Emergency services
- Yes
National Provider Directory
National Provider Directory- Part of
- Danielle Haskins MD
Member organizations 8
Organizations listed as members of this organization in the National Provider Directory.
-
- Rural Health Clinic/Center
- Snowflake, AZ
- NPI 1134873060
Member Of
-
- Rural Health Clinic/Center
- Snowflake, AZ
- NPI 1265188866
Member Of
-
- Rural Health Clinic/Center
- Pinetop, AZ
- NPI 1285380881
Member Of
-
dba Family Medicine at Bison Ranch
- Rural Health Clinic/Center
- Overgaard, AZ
- NPI 1770700767
Member Of
-
- Rural Health Clinic/Center
- Show Low, AZ
- NPI 1942701693
Member Of
-
- Rural Health Clinic/Center
- Saint Johns, AZ
- NPI 1962166934
Member Of
-
- Magnetic Resonance Imaging Radiologic Technologist
- Lakeside, AZ
- NPI 1750368890
Member Of
Locations
218 W White Mountain Blvd
Ste A
Lakeside, AZ 85929
Phone (928) 367-5777
4830 Highway 260
Lakeside, AZ 85929
Phone (928) 537-8777
1500 S White Mountain Rd
Ste 330
Show Low, AZ 85901
2051 Evergreen Ln
Ste 8
Show Low, AZ 85901
2051 Evergreen Ln
Ste B
Show Low, AZ 85901
Phone (928) 537-1042
2220 E Show Low LK Rd
Show Low, AZ 85901
4951 S White Mountain Rd
#B
Show Low, AZ 85901
5171 S Cub Lake Rd
Ste 270
Show Low, AZ 85901
Phone (928) 532-1220
5171 S Cub Lake Rd
Ste B270
Show Low, AZ 85901
Phone (928) 532-1220
5171 S Cub Lake Rd
Ste B280
Show Low, AZ 85901
Phone (928) 532-7719
5300 S Sutter Dr
Ste 1
Show Low, AZ 85901
Phone (928) 532-7546
Ownership & related parties
All disclosed owners & managing parties 9
As disclosed on the Medicare enrollment (CMS All Owners files). Individuals include officers, directors and managing employees, who may not hold ownership.
| Name | Role | Since | Share |
|---|---|---|---|
| Neil Traver | Corporate Director | Jan 23, 2020 | |
| Paul Watson | Corporate Director | Jan 1, 2003 | |
| Wayne Wielgus | Corporate Director | Aug 22, 2024 | |
| David W Rothenberger | Corporate Officer | May 30, 2017 | |
| W-2 Managing Employee | May 30, 2017 | ||
| Dawnafe Whitesinger | Corporate Director | Aug 22, 2024 | |
| Becky a Thompson | Corporate Director | Sep 2, 2010 | |
| John Corder | Corporate Director | Sep 13, 2007 | |
| Douglas a Wright | Corporate Director | Feb 6, 2015 | |
| William Comer | W-2 Managing Employee | Nov 13, 2023 | |
| Operational/Managerial Control | Nov 13, 2023 |
Owners & managing parties with NPI records 2
Owners and managing parties disclosed on this facility’s Medicare enrollment that are themselves Medicare-enrolled.
-
- Undersea and Hyperbaric Medicine (Emergency Medicine) Physician
- Show Low, AZ
- NPI 1659358059
Corporate Director
Parent organization (reported in NPPES) 1
This organization reports itself as a subpart in NPPES; the parent’s legal name matches this organization in the same state.
-
- Community/Retail Pharmacy
- Show Low, AZ
- NPI 1811468804
Practitioners & affiliated clinicians
Practitioners 106
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Hematology & Oncology Physician
- Tucson, AZ
- NPI 1467581736
-
- Diagnostic Radiology Physician
- Show Low, AZ
- NPI 1447380977
-
- Family Medicine Physician
- Snowflake, AZ
- NPI 1699095976
-
- Nurse Practitioner
- Show Low, AZ
- NPI 1740286707
-
- Neuroradiology Physician
- Show Low, AZ
- NPI 1477905545
-
- Cardiovascular Disease Physician
- Avondale, AZ
- NPI 1790195741
-
- Medical Oncology Physician
- Sun City, AZ
- NPI 1225002413
-
- Hematology & Oncology Physician
- Tucson, AZ
- NPI 1003260662
-
- Neurology Physician
- Fort Myers, FL
- NPI 1407901382
-
- Neurology Physician
- Fort Myers, FL
- NPI 1871722520
-
- Neurology Physician
- Fort Myers, FL
- NPI 1841635422
-
- Neurology Physician
- Fort Myers, FL
- NPI 1760827778
Affiliated clinicians 331
Clinicians who list this facility as an affiliation in Medicare Care Compare.
-
- Hospitalist Physician
- Phoenix, AZ
- NPI 1669051793
-
- Hospitalist Physician
- Phoenix, AZ
- NPI 1093095739
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1175817600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1790640000000",
"number": "1083736128",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2500 E HUNT DR STE H-J",
"city": "SHOW LOW",
"state": "AZ",
"postal_code": "859017954",
"telephone_number": "928-537-6937"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2500 E HUNT DR STE H-J",
"city": "SHOW LOW",
"state": "AZ",
"postal_code": "859017954",
"telephone_number": "928-537-6937"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "SUMMIT HEALTHCARE ASSOCIATION",
"organizational_subpart": "YES",
"parent_organization_legal_business_name": "SUMMIT HEALTHCARE ASSOCIATION",
"enumeration_date": "2007-04-06",
"last_updated": "2026-09-29",
"certification_date": "2026-09-29",
"status": "A",
"authorized_official_last_name": "GARDNER",
"authorized_official_first_name": "WILLIAM",
"authorized_official_title_or_position": "CEO",
"authorized_official_telephone_number": "928-537-6399"
},
"taxonomies": [
{
"code": "261QX0200X",
"taxonomy_group": "",
"desc": "Clinic/Center, Oncology",
"state": "AZ",
"license": "3376",
"primary": true
},
{
"code": "261QX0203X",
"taxonomy_group": "",
"desc": "Clinic/Center, Oncology, Radiation",
"state": "AZ",
"license": "3376",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "020016",
"state": "AZ"
}
],
"endpoints": [],
"other_names": [
{
"organization_name": "Summit Healthcare Oncology Center",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Show Low, AZ
- Tiffany Stirling, N.C.C.
- Kylee Renae Strickland
- Patricia Rose Suing, DMD
- Stephen Sullman, RPH
- Summit Healthcare
- Summit Healthcare Association (Summit Healthcare Home Health)
- Summit Healthcare Association (Summit Healthcare Regional Medical Center)
- Summit Healthcare Association (Summit Healthcare Regional Medical Center)
- Summit Healthcare Association
- Summit Healthcare Medical Associates
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.