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

Dr. Isabelle Jeanne Beaulieu, PH.D.

Intellectual & Developmental Disabilities Psychologist in Ann Arbor, MI · enumerated 2007 · practices at Ecological Internal Medicine, Pllc.

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

National Provider Identifier

1548481864

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Registry record

Entity type Individual (Type 1)

Name Dr. Isabelle Jeanne Beaulieu

Credential PH.D.

Sex Female

Practice address Ann Arbor, MI, 48103

Phone (734) 994-9466

Enumeration date May 2, 2007

Last updated in NPPES Sep 11, 2025

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

Taxonomy & licenses

103G00000X Clinical Neuropsychologist Behavioral Health & Social Service Providers · License 6301011588 (MI) Secondary

103T00000X Psychologist Behavioral Health & Social Service Providers · License 6301011588 (MI) Secondary

103TA0700X Adult Development & Aging Psychologist Behavioral Health & Social Service Providers · License 6301011588 (MI) Secondary

103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License 6301011588 (MI) Secondary

103TC1900X Counseling Psychologist Behavioral Health & Social Service Providers · License 6301011588 (MI) Secondary

103TC2200X Clinical Child & Adolescent Psychologist Behavioral Health & Social Service Providers · License 6301011588 (MI) Secondary

103TF0200X Forensic Psychologist Behavioral Health & Social Service Providers · License 6301011588 (MI) Secondary

103TH0100X Health Service Psychologist Behavioral Health & Social Service Providers · License 6301011588 (MI) Secondary

103TM1800X Intellectual & Developmental Disabilities Psychologist Behavioral Health & Social Service Providers · License 6301011588 (MI) Primary

PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers. About the PHD credential

Other identifiers

Identifier	Type	State	Issuer
1528282597	Other	MI	CLINIC NPI

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 Isabelle Beaulieu?

The National Provider Identifier (NPI) for Isabelle Beaulieu is 1548481864, a Type 1 (individual) record in the CMS NPPES registry.

Where does Isabelle Beaulieu practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-11.