NPI Portal NPI Lookup & Verification

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

Stephanie Durfee

Social Worker in Salem, MA · enumerated 2019 · practices at Smile Designers PC.

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

National Provider Identifier

1720551922

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Registry record

Entity type Individual (Type 1)
Name Stephanie Durfee
Sex Female
Practice address Salem, MA, 01970
Enumeration date Jan 10, 2019
Last updated in NPPES Jan 10, 2019

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

Taxonomy & licenses

101Y00000X Counselor Behavioral Health & Social Service Providers Secondary
104100000X Social Worker Behavioral Health & Social Service Providers 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.

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Frequently asked questions

How do I verify Stephanie Durfee's NPI record?
Cross-check NPI 1720551922 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1720551922 active?
Yes, as of the latest NPPES snapshot, NPI 1720551922 is active (record last updated 2019-01-10).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-01-10.