What is Steven Johnson's NPI number?

Steven Johnson's National Provider Identifier (NPI) is 1881579555, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Steven Johnson's specialty?

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

Where is Steven Johnson located?

Steven Johnson's practice location on file with NPPES is 1925 Hayes Ave, Sandusky, OH 44870-4737.

What is Steven Johnson's phone number?

The practice phone number listed in the NPPES registry for Steven Johnson is (419) 557-5124.

Is Steven Johnson's NPI active?

Yes — Steven Johnson's NPI (1881579555) is active in the NPPES registry as of the last update on 2025-08-11.

IndividualActive

Steven Johnson, QMHS, CMS

NPI 1881579555 · Case Manager/Care Coordinator · Sandusky, OH

Steven Johnson, QMHS, CMS is a Case Manager/Care Coordinator provider in Sandusky, OH (NPI 1881579555).

Provider details

NPI number: 1881579555
Entity type: Individual
Primary specialty: Case Manager/Care CoordinatorOther Service Providers
Credential: QMHS, CMS
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Case Manager/Care CoordinatorPrimary171M00000X
Other Service Providers

Profile Score

Basic profile(48/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

1925 Hayes Ave

Sandusky, OH 44870-4737

Phone: (419) 557-5124

Street-level locationGet directions

More OH providers

Mailing address