Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Patrick Melzer, LCSW CADC

Counselor in Springfield, MA · enumerated 2015.

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

National Provider Identifier

1720470420

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Registry record

Entity type Individual (Type 1)

Name Patrick Melzer

Credential LCSW CADC

Sex Male

Practice address 417 Liberty St Ste 2, Springfield, MA, 01104

Phone (717) 725-2316

Enumeration date Mar 4, 2015

Last updated in NPPES Oct 3, 2022

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers Secondary

101Y00000X Counselor Behavioral Health & Social Service Providers · License 228127 (MA) Primary

Other identifiers

Identifier	Type	State	Issuer
008842	Medicaid	MA	-

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 Patrick Melzer?

The National Provider Identifier (NPI) for Patrick Melzer is 1720470420, a Type 1 (individual) record in the CMS NPPES registry.

Where does Patrick Melzer practice?

The practice location on file with NPPES is in Springfield, MA. 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 2022-10-03.