NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. James Christian Gray, DNP, PMHNP

Psychiatric/Mental Health Nurse Practitioner in Lake Oswego, OR · enumerated 2021.

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

National Provider Identifier

1164194171

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. James Christian Gray
Credential DNP, PMHNP
Sex Male
Practice address 5 Centerpointe Dr Ste 400, Lake Oswego, OR, 97035
Fax (503) 386-3226
Enumeration date Sep 29, 2021
Last updated in NPPES Mar 10, 2026

Taxonomy & licenses

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 10029068 (OR) Primary
163W00000X Registered Nurse Nursing Service Providers · License 202110540RN (OR) Secondary
163W00000X Registered Nurse Nursing Service Providers · License RN61630969 (WA) Secondary
363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License AP61630979 (WA) Secondary
DNP · Doctor of Nursing Practice: A clinical doctorate for advanced practice nurses. About the DNP credential

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

Where does James Gray practice?
The practice location on file with NPPES is in Lake Oswego, OR. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for James Gray?
The National Provider Identifier (NPI) for James Gray is 1164194171, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-03-10.