OrganizationActive
Oncology Group Inc.
NPI 1316993405 · Radiation Oncology Physician · Sonora, CA
Oncology Group Inc. is a Radiation Oncology Physician organization in Sonora, CA (NPI 1316993405).
Provider details
- NPI number
- 1316993405
- Entity type
- Organization
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Gary Young, Owner(209) 536-0223
- License
- G61579 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
900 Greenley Rd
Suite 901
Sonora, CA 95370-5287
Phone: (209) 536-0223
Street-level locationGet directions
Mailing address
900 Greenley Rd
Sonora, CA 95370-5287
Other names (DBA / former)
- Doing business as
- Sonora Regional Radiation Oncology Center
Registry dates
- Enumerated
- 2006-05-26
- Last updated
- 2012-04-10
Frequently asked questions
- What is Oncology Group Inc.'s NPI number?
- Oncology Group Inc.'s National Provider Identifier (NPI) is 1316993405, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Oncology Group Inc.?
- Oncology Group Inc. is classified in the NPPES registry as Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Oncology Group Inc. located?
- Oncology Group Inc.'s practice location on file with NPPES is 900 Greenley Rd, Sonora, CA 95370-5287.
- What is Oncology Group Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Oncology Group Inc. is (209) 536-0223.
- Who is the authorized official for Oncology Group Inc.?
- The authorized official listed on Oncology Group Inc.'s NPPES record is Gary Young, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Oncology Group Inc.'s NPI active?
- Yes — Oncology Group Inc.'s NPI (1316993405) is active in the NPPES registry as of the last update on 2012-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.