Spectrum Health United
NPI 1538436852 · Rural Health Clinic/Center · Greenville, MI
Enrolled with Medicare as Part a Provider - Rural Health Clinic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Spectrum Health United is a Rural Health Clinic/Center organization in Greenville, MI (NPI 1538436852).
Provider details
- NPI number
- 1538436852
- Entity type
- Organization
- Primary specialty
- Rural Health Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Amanda Knuth, Controller(231) 349-1616
Specialties & taxonomies
Ambulatory Health Care Facilities
- Family Medicine Physician207Q00000X
Allopathic & Osteopathic Physicians
- Gynecology Physician207VG0400X
Allopathic & Osteopathic Physicians
- Surgery Physician208600000X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
- Corewell Health Greenville Hospital Multispecialty Center - Oak St
- Doing business as
- Spectrum Health United Hosp. Family Med. and Obstetrics & Gynecology
- Doing business as
- Spectrum Health United Hosp. Family Med. and Obstetrics & Gynecology
Registry dates
- Enumerated
- 2011-12-01
- Last updated
- 2023-08-23
- Certified
- 2023-08-23
Frequently asked questions
- What is Spectrum Health United's NPI number?
- Spectrum Health United's National Provider Identifier (NPI) is 1538436852, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Spectrum Health United?
- Spectrum Health United is classified in the NPPES registry as Rural Health Clinic/Center (Ambulatory Health Care Facilities).
- Where is Spectrum Health United located?
- Spectrum Health United's practice location on file with NPPES is 1202 W Oak St, Greenville, MI 48838-2155.
- What is Spectrum Health United's phone number?
- The practice phone number listed in the NPPES registry for Spectrum Health United is (616) 754-2944.
- Does Spectrum Health United accept Medicare?
- Spectrum Health United is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Spectrum Health United?
- The authorized official listed on Spectrum Health United's NPPES record is Amanda Knuth, Controller. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Spectrum Health United's NPI active?
- Yes — Spectrum Health United's NPI (1538436852) is active in the NPPES registry as of the last update on 2023-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.