Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Michael Urban Trueworthy, CNP

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

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

National Provider Identifier

1003885690

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Registry record

Entity type Individual (Type 1)

Name Mr. Michael Urban Trueworthy

Credential CNP

Sex Male

Practice address 650 Main St, Ste 213, South Portland, ME, 04106

Phone (207) 835-6098

Fax (207) 835-6097

Enumeration date Mar 16, 2006

Last updated in NPPES Sep 5, 2019

Taxonomy & licenses

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License CNP81149 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Michael Trueworthy?

The National Provider Identifier (NPI) for Michael Trueworthy is 1003885690, a Type 1 (individual) record in the CMS NPPES registry.

Where does Michael Trueworthy practice?

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

Other providers at this practice address

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Home Care Services Inc Durable Medical Equipment & Medical Supplies · South Portland, ME NPI 1316924269 Dorothy Heggie Clinical Social Worker · South Portland, ME NPI 1043272578 David Mccain Mental Health Counselor · South Portland, ME NPI 1326093295 Food Addiction Chemical Dependency Consultants LLC Addiction (Substance Use Disorder) Counselor · So Portland, ME NPI 1881627958 Julie Gillies Mental Health Counselor · South Portland, ME NPI 1932127727 Lauren Manchester Addiction (Substance Use Disorder) Counselor · South Portland, ME NPI 1639269384 Judith Andrews Mental Health Counselor · South Portland, ME NPI 1578640199 Danika Kuhl Speech-Language Pathologist · South Portland, ME NPI 1326251232

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-09-05.