Alliance Oncology LLC
NPI 1689869497 · Radiation Oncology Physician · Greenville, MS
Alliance Oncology LLC is a Radiation Oncology Physician organization in Greenville, MS (NPI 1689869497).
Provider details
- NPI number
- 1689869497
- Entity type
- Organization
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Michael Weeks, C.f.o.(256) 383-3325
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Mailing address
Other names (DBA / former)
- Doing business as
- Alliance Cancer Center - Greenville
Registry dates
- Enumerated
- 2007-09-14
- Last updated
- 2013-07-22
Frequently asked questions
- What is Alliance Oncology LLC's NPI number?
- Alliance Oncology LLC's National Provider Identifier (NPI) is 1689869497, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Alliance Oncology LLC?
- Alliance Oncology LLC is classified in the NPPES registry as Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Alliance Oncology LLC located?
- Alliance Oncology LLC's practice location on file with NPPES is 1514 E Union St, Greenville, MS 38703-3248.
- What is Alliance Oncology LLC's phone number?
- The practice phone number listed in the NPPES registry for Alliance Oncology LLC is (662) 332-6150.
- Who is the authorized official for Alliance Oncology LLC?
- The authorized official listed on Alliance Oncology LLC's NPPES record is Michael Weeks, C.f.o.. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Alliance Oncology LLC's NPI active?
- Yes — Alliance Oncology LLC's NPI (1689869497) is active in the NPPES registry as of the last update on 2013-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.