Active NPI
Ronald Yunis, M.D.
- Obstetrics & Gynecology Physician
- Phoenix, AZ
National Provider Identifier
1619917499
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- 25201
- Practice address
- 1108 W Indian School Rd
Suite a
Phoenix, AZ 85013-3107 - Phone
- (602) 415-1900
- Fax
- (602) 415-0985
- NPI assigned
- Jun 8, 2006
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | 25201 | AZ | Primary |
Addresses
Primary practice location
1108 W Indian School Rd
Suite a
Phoenix, AZ 85013-3107
Mailing address
1108 W Indian School Rd
Suite a
Phoenix, AZ 85013-3107
Phone (602) 415-1900
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 381393 | Medicaid | AZ |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- HHS exclusion list flag
- CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found.
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Nicholas Bujak MD, PLLC | Obstetrics & Gynecology | Past | Accepting new patients |
Organizations & group practices 2
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Obstetrics & Gynecology Physician
- Phoenix, AZ
- NPI 1356447387
-
dba West Valley OBGYN
- Obstetrics & Gynecology Physician
- Phoenix, AZ
- NPI 1821484171
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1149724800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1619917499",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1108 W INDIAN SCHOOL RD",
"address_2": "SUITE A",
"city": "PHOENIX",
"state": "AZ",
"postal_code": "850133107",
"telephone_number": "602-415-1900",
"fax_number": "602-415-0985"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1108 W INDIAN SCHOOL RD",
"address_2": "SUITE A",
"city": "PHOENIX",
"state": "AZ",
"postal_code": "850133107",
"telephone_number": "602-415-1900",
"fax_number": "602-415-0985"
}
],
"practiceLocations": [],
"basic": {
"last_name": "YUNIS",
"first_name": "RONALD",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-06-08",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "AZ",
"license": "25201",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "381393",
"state": "AZ"
}
],
"endpoints": [],
"other_names": []
}Other providers in Phoenix, AZ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.