Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Michael S Hiltz, PMHNP

Psychiatric/Mental Health Nurse Practitioner in Portland, ME · enumerated 2006.

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

National Provider Identifier

1033288378

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Registry record

Entity type Individual (Type 1)

Name Michael S Hiltz

Credential PMHNP

Sex Male

Practice address 45 Pleasant Ave, Portland, ME, 04103

Phone (207) 829-5533

Fax (207) 481-4106

Enumeration date Nov 8, 2006

Last updated in NPPES Apr 16, 2026

Taxonomy & licenses

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License CNP131102 (ME) 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

What is the NPI number for Michael Hiltz?

The National Provider Identifier (NPI) for Michael Hiltz is 1033288378, a Type 1 (individual) record in the CMS NPPES registry.

Where does Michael Hiltz practice?

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

Other providers at this practice address

Browse all →

Tracy George LLC Community/Behavioral Health Agency · Portland, ME NPI 1710434170 Michael Hiltz & Associates LLC Psychiatric/Mental Health Nurse Practitioner · Portland, ME NPI 1790234532

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-16.