James Zummer, MS
NPI 1588311005 · Case Manager/Care Coordinator · Saginaw, MI
James Zummer, MS is a Case Manager/Care Coordinator provider in Saginaw, MI (NPI 1588311005).
Provider details
- NPI number
- 1588311005
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Credential
- MS
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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
Registry dates
- Enumerated
- 2022-03-04
- Last updated
- 2022-04-21
- Certified
- 2022-04-21
Frequently asked questions
- What is James Zummer's NPI number?
- James Zummer's National Provider Identifier (NPI) is 1588311005, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Zummer's specialty?
- James Zummer is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is James Zummer located?
- James Zummer's practice location on file with NPPES is Saginaw County Mental Health, Saginaw, MI 48602-4224.
- What is James Zummer's phone number?
- The practice phone number listed in the NPPES registry for James Zummer is (989) 797-3400.
- Is James Zummer's NPI active?
- Yes — James Zummer's NPI (1588311005) is active in the NPPES registry as of the last update on 2022-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.