Southwest Michigan Oncology Associates PLLC
NPI 1720118243 · Oncology Clinic/Center · Battle Creek, MI
Southwest Michigan Oncology Associates PLLC is a Oncology Clinic/Center organization in Battle Creek, MI (NPI 1720118243).
Provider details
- NPI number
- 1720118243
- Entity type
- Organization
- Primary specialty
- Oncology Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Stephen Smiley, Single Member of LLC(269) 969-6187
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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)
- Other name
- Stephen L. Smiley, M.D.
Registry dates
- Enumerated
- 2007-03-06
- Last updated
- 2010-11-04
Frequently asked questions
- What is Southwest Michigan Oncology Associates PLLC's NPI number?
- Southwest Michigan Oncology Associates PLLC's National Provider Identifier (NPI) is 1720118243, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Southwest Michigan Oncology Associates PLLC?
- Southwest Michigan Oncology Associates PLLC is classified in the NPPES registry as Oncology Clinic/Center (Ambulatory Health Care Facilities).
- Where is Southwest Michigan Oncology Associates PLLC located?
- Southwest Michigan Oncology Associates PLLC's practice location on file with NPPES is 300 North Avenue, Battle Creek, MI 49017.
- What is Southwest Michigan Oncology Associates PLLC's phone number?
- The practice phone number listed in the NPPES registry for Southwest Michigan Oncology Associates PLLC is (269) 969-6187.
- Who is the authorized official for Southwest Michigan Oncology Associates PLLC?
- The authorized official listed on Southwest Michigan Oncology Associates PLLC's NPPES record is Stephen Smiley, Single Member of LLC. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Southwest Michigan Oncology Associates PLLC's NPI active?
- Yes — Southwest Michigan Oncology Associates PLLC's NPI (1720118243) is active in the NPPES registry as of the last update on 2010-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.