NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mrs. Heather Elizabeth Sofo, MSW, LSW

Mental Health Counselor in Sylvania, OH · enumerated 2018 · practices at Diana L Theiss Phd.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1619442597

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mrs. Heather Elizabeth Sofo
Credential MSW, LSW
Sex Female
Practice address Sylvania, OH, 43560
Enumeration date Oct 8, 2018
Last updated in NPPES Oct 8, 2018

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License S.1500569 (OH) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Heather Sofo practice?
The practice location on file with NPPES is in Sylvania, OH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Heather Sofo?
The National Provider Identifier (NPI) for Heather Sofo is 1619442597, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-10-08.