What is Calvina Johnson's NPI number?

Calvina Johnson's National Provider Identifier (NPI) is 1487456547, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Calvina Johnson's specialty?

Calvina Johnson is listed in the NPPES registry with a primary specialty of In Home Supportive Care Agency (Agencies).

Where is Calvina Johnson located?

Calvina Johnson's practice location on file with NPPES is 5350 Broadway Ste H, Merrillville, IN 46410-1576.

What is Calvina Johnson's phone number?

The practice phone number listed in the NPPES registry for Calvina Johnson is (219) 230-8416.

Is Calvina Johnson's NPI active?

Yes — Calvina Johnson's NPI (1487456547) is active in the NPPES registry as of the last update on 2025-11-03.

IndividualActive

Calvina Johnson, PROVIDER

NPI 1487456547 · In Home Supportive Care Agency · Merrillville, IN

Calvina Johnson, PROVIDER is a In Home Supportive Care Agency provider in Merrillville, IN (NPI 1487456547).

Provider details

NPI number: 1487456547
Entity type: Individual
Primary specialty: In Home Supportive Care AgencyAgencies
Credential: PROVIDER
Sex: Female
Sole proprietor: Yes
License: 2501172952 (IN)

Specialties & taxonomies

In Home Supportive Care AgencyPrimary253Z00000XLicense 2501172952 (IN)
Agencies

Profile Score

Established profile(55/100 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
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

5350 Broadway Ste H

Merrillville, IN 46410-1576

Phone: (219) 230-8416

Fax: (219) 230-8414

Street-level locationGet directions

Mailing address