Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Julianne Maczynski Ruffer, LMSW

Social Worker in Farmington Hills, MI · enumerated 2018.

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

National Provider Identifier

1487125837

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Registry record

Entity type Individual (Type 1)

Name Julianne Maczynski Ruffer

Credential LMSW

Sex Female

Practice address 34505 W 12 Mile Rd, Farmington Hills, MI, 48331

Phone (734) 343-7500

Fax (833) 854-4439

Enumeration date Dec 11, 2018

Last updated in NPPES Dec 11, 2018

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 6801015911 (MI) 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

Where does Julianne Ruffer practice?

The practice location on file with NPPES is in Farmington Hills, MI. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Julianne Ruffer?

The National Provider Identifier (NPI) for Julianne Ruffer is 1487125837, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-12-11.