What is Sierra Johnson's NPI number?

Sierra Johnson's National Provider Identifier (NPI) is 1841482718, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sierra Johnson's specialty?

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

Where is Sierra Johnson located?

Sierra Johnson's practice location on file with NPPES is 711 Belmont Ave, Youngstown, OH 44502-1039.

What is Sierra Johnson's phone number?

The practice phone number listed in the NPPES registry for Sierra Johnson is (330) 793-2487.

Is Sierra Johnson's NPI active?

Yes — Sierra Johnson's NPI (1841482718) is active in the NPPES registry as of the last update on 2025-07-29.

IndividualActive

Sierra Johnson, MSW, LISW

NPI 1841482718 · Clinical Social Worker · Youngstown, OH

Sierra Johnson, MSW, LISW is a Clinical Social Worker provider in Youngstown, OH (NPI 1841482718).

Provider details

NPI number: 1841482718
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: MSW, LISW
Sex: Female
Sole proprietor: No
License: I0004841 (OH)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense I0004841 (OH)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(98/100 index)

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

Registry tenure38% of score
18 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
7 documented practice locations

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

711 Belmont Ave

Youngstown, OH 44502-1039

Phone: (330) 793-2487

Fax: (330) 743-5748

Street-level locationGet directions

More OH providers

Mailing address

711 Belmont Ave

Youngstown, OH 44502-1039

Additional practice locations (6)

50410 State Route 14
East Palestine, OH 44413-1025
Phone: (330) 793-2487
Fax: (330) 743-5748
1960 E County Line Rd
Mineral Ridge, OH 44440-9451
Phone: (330) 793-2487
Fax: (330) 743-5748
8790 E Market St Ste 100
Warren, OH 44484-2380
Phone: (330) 793-2487
Fax: (330) 743-5748
939 Wilkinson Ave
Youngstown, OH 44509-2159
Phone: (330) 793-2487
Fax: (330) 743-5748
108 W Western Reserve Rd
Youngstown, OH 44514-3522
Phone: (330) 793-2487
Fax: (330) 743-5748
142 Javit Ct
Youngstown, OH 44515-2409
Phone: (330) 793-2487
Fax: (330) 743-5748

Enumerated: 2007-08-15
Last updated: 2025-07-29
Certified: 2025-07-29

Frequently asked questions

What is Sierra Johnson's NPI number?: Sierra Johnson's National Provider Identifier (NPI) is 1841482718, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Sierra Johnson's specialty?: Sierra Johnson is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
Where is Sierra Johnson located?: Sierra Johnson's practice location on file with NPPES is 711 Belmont Ave, Youngstown, OH 44502-1039.
What is Sierra Johnson's phone number?: The practice phone number listed in the NPPES registry for Sierra Johnson is (330) 793-2487.
Is Sierra Johnson's NPI active?: Yes — Sierra Johnson's NPI (1841482718) is active in the NPPES registry as of the last update on 2025-07-29.

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