OrganizationActive
Mag Care Management
NPI 1538432794 · Case Management Agency · Ann Arbor, MI
Mag Care Management is a Case Management Agency organization in Ann Arbor, MI (NPI 1538432794).
Provider details
- NPI number
- 1538432794
- Entity type
- Organization
- Primary specialty
- Case Management AgencyAgencies
- Organization subpart
- No
- Authorized official
- Michael Sparkia, Executive Director(517) 336-1400
Specialties & taxonomies
Agencies
Profile Score
Detailed profile(80/100 index)
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
101 N Main St
Suite 430
Ann Arbor, MI 48104-5507
Phone: (517) 336-1400
Fax: (734) 302-2134
Street-level locationGet directions
Mailing address
101 N Main St
Ann Arbor, MI 48104-5507
Other names (DBA / former)
- Doing business as
- Carebridge
Registry dates
- Enumerated
- 2012-02-20
- Last updated
- 2014-08-05
Frequently asked questions
- What is Mag Care Management's NPI number?
- Mag Care Management's National Provider Identifier (NPI) is 1538432794, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mag Care Management?
- Mag Care Management is classified in the NPPES registry as Case Management Agency (Agencies).
- Where is Mag Care Management located?
- Mag Care Management's practice location on file with NPPES is 101 N Main St, Ann Arbor, MI 48104-5507.
- What is Mag Care Management's phone number?
- The practice phone number listed in the NPPES registry for Mag Care Management is (517) 336-1400.
- Who is the authorized official for Mag Care Management?
- The authorized official listed on Mag Care Management's NPPES record is Michael Sparkia, Executive Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mag Care Management's NPI active?
- Yes — Mag Care Management's NPI (1538432794) is active in the NPPES registry as of the last update on 2014-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.