Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

James S Greenleaf, APRN,CNS

Adult Psychiatric/Mental Health Clinical Nurse Specialist in Berlin, VT · enumerated 2006.

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

National Provider Identifier

1568403798

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Registry record

Entity type Individual (Type 1)

Name James S Greenleaf

Credential APRN,CNS

Sex Male

Practice address 82 E View Lane Ste 3, Family Psychiatry Associates, Berlin, VT, 05602

Phone (802) 225-1266

Fax (802) 479-3548

Enumeration date Jun 9, 2006

Last updated in NPPES Nov 7, 2014

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 101-0020287 (VT) Secondary

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 101.0020287 (VT) Secondary

364SP0809X Adult Psychiatric/Mental Health Clinical Nurse Specialist Physician Assistants & Advanced Practice Nursing Providers · License 101.0020287 (VT) Primary

APRN · Advanced Practice Registered Nurse: An umbrella credential covering NPs, CRNAs, CNMs, and clinical nurse specialists. About the APRN credential

Other identifiers

Identifier	Type	State	Issuer
ORE3606	Medicaid	VT	-

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 James Greenleaf?

The National Provider Identifier (NPI) for James Greenleaf is 1568403798, a Type 1 (individual) record in the CMS NPPES registry.

Where does James Greenleaf practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-11-07.