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

Daphne Mayer

Q: What is the NPI number for Daphne Mayer?

The National Provider Identifier (NPI) for Daphne Mayer is 1790643534, a Type 1 (individual) record in the CMS NPPES registry.

Counselor in Ramsey, NJ · enumerated 2026 · practices at Mid-Atlantic Medical Supply, LLC.

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

National Provider Identifier

1790643534

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Registry record

Entity type Individual (Type 1)

Name Daphne Mayer

Sex Female

Practice address Ramsey, NJ, 07446

Phone (201) 749-1750

Enumeration date Jan 12, 2026

Last updated in NPPES Jan 12, 2026

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

Taxonomy & licenses

101Y00000X Counselor Behavioral Health & Social Service Providers · License 37AC00909600 (NJ) 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

What is the NPI number for Daphne Mayer?

The National Provider Identifier (NPI) for Daphne Mayer is 1790643534, a Type 1 (individual) record in the CMS NPPES registry.

Where does Daphne Mayer practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-01-12.