What is Catherine Johnson's NPI number?

Catherine Johnson's National Provider Identifier (NPI) is 1003253600, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Catherine Johnson's specialty?

Catherine Johnson is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).

Where is Catherine Johnson located?

Catherine Johnson's practice location on file with NPPES is 4001 W Dayton St, Mchenry, IL 60050-8377.

What is Catherine Johnson's phone number?

The practice phone number listed in the NPPES registry for Catherine Johnson is (815) 344-1230.

Is Catherine Johnson's NPI active?

Yes — Catherine Johnson's NPI (1003253600) is active in the NPPES registry as of the last update on 2013-05-23.

IndividualActive

Catherine Johnson

NPI 1003253600 · Social Worker · Mchenry, IL

Catherine Johnson is a Social Worker provider in Mchenry, IL (NPI 1003253600).

Provider details

NPI number: 1003253600
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Practice location

4001 W Dayton St

Mchenry, IL 60050-8377

Phone: (815) 344-1230

Street-level locationGet directions

More IL providers

Mailing address

4001 W Dayton St

Mchenry, IL 60050-8377

Specialties & taxonomies

Social WorkerPrimary104100000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(72/100 index)

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

Registry tenure38% of score
13 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.

Enumerated: 2013-05-23
Last updated: 2013-05-23

Frequently asked questions

What is Catherine Johnson's NPI number?: Catherine Johnson's National Provider Identifier (NPI) is 1003253600, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Catherine Johnson's specialty?: Catherine Johnson is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
Where is Catherine Johnson located?: Catherine Johnson's practice location on file with NPPES is 4001 W Dayton St, Mchenry, IL 60050-8377.
What is Catherine Johnson's phone number?: The practice phone number listed in the NPPES registry for Catherine Johnson is (815) 344-1230.
Is Catherine Johnson's NPI active?: Yes — Catherine Johnson's NPI (1003253600) is active in the NPPES registry as of the last update on 2013-05-23.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions