What is John Ristau's NPI number?

John Ristau's National Provider Identifier (NPI) is 1821812504, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Ristau's specialty?

John Ristau is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).

Where is John Ristau located?

John Ristau's practice location on file with NPPES is 24445 Northwestern Hwy Ste 100, Southfield, MI 48075-2436.

What is John Ristau's phone number?

The practice phone number listed in the NPPES registry for John Ristau is (248) 483-7804.

Is John Ristau's NPI active?

Yes — John Ristau's NPI (1821812504) is active in the NPPES registry as of the last update on 2024-11-11.

IndividualActive

John Ristau, LLMSW

NPI 1821812504 · Case Manager/Care Coordinator · Southfield, MI

John Ristau, LLMSW is a Case Manager/Care Coordinator provider in Southfield, MI (NPI 1821812504).

Provider details

NPI number: 1821812504
Entity type: Individual
Primary specialty: Case Manager/Care CoordinatorOther Service Providers
Credential: LLMSW
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Case Manager/Care CoordinatorPrimary171M00000X
Other Service Providers

Profile Score

Basic profile(49/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
1 yr 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

24445 Northwestern Hwy Ste 100

Southfield, MI 48075-2436

Phone: (248) 483-7804

Street-level locationGet directions

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Mailing address