Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Larissa Barclay, DNP, NP-C, PMHNP-BC

Nurse Practitioner in Southfield, MI · enumerated 2007.

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

National Provider Identifier

1649473786

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Registry record

Entity type Individual (Type 1)

Name Larissa Barclay

Credential DNP, NP-C, PMHNP-BC

Sex Female

Practice address 17515 W 9 Mile Rd Ste 395, Southfield, MI, 48075

Phone (248) 963-8189

Fax (763) 402-7611

Enumeration date Jun 7, 2007

Last updated in NPPES Jan 9, 2026

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 4704196307 (MI) Primary

363LA2200X Adult Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 4704196307 (MI) Secondary

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 4704196307 (MI) Secondary

DNP · Doctor of Nursing Practice: A clinical doctorate for advanced practice nurses. About the DNP credential

Other identifiers

Identifier	Type	State	Issuer
ON99340003	Other	MI	MEDICARE
5008674420	Other	MI	BCBS

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 Larissa Barclay?

The National Provider Identifier (NPI) for Larissa Barclay is 1649473786, a Type 1 (individual) record in the CMS NPPES registry.

Where does Larissa Barclay practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-01-09.