NPPES file of Aug 9, 2026

James Christian Gray, DNP, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Lake Oswego, OR

James Christian Gray, DNP, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Lake Oswego, Oregon, and NPI 1164194171, issued on Sep 29, 2021. Check the license (Oregon 10029068, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164194171
Name
James Christian Gray
Credential
DNP, PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
10029068 OR
202110540RN OR
AP61630979 WA
RN61630969 WA
Self-reported in NPPES; status is on the state search
Practice location
5 Centerpointe Dr Ste 400, Lake Oswego, OR 97035
Phone
(503) 744-7186
Enumerated
Sep 29, 2021
Record last updated
Mar 10, 2026
Fax
(503) 386-3226
Medicare enrollment
Enrolled (PECOS I20241209001036); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 5 Centerpointe Dr Ste 400

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alia Alhumaid, MDInternal Medicine Physician1598936916
  2. Leah Bloomberg, DNP, RN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1346782117
  3. Jessica Conwell, PSY.D.Clinical Psychologist1275681629
  4. Adrienne Harmon, PMHNPPsychiatric/Mental Health Nurse Practitioner1386254233
  5. George Howard, PSYDClinical Psychologist1548454465
  6. Maria Maer, MA,LPCProfessional Counselor1689790321

Verify James Christian Gray in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license 10029068
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Oregon license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Legacy Emanuel Hospital And Health CenterPortland, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

James Christian Gray among 1,217 psychiatric/mental health nurse practitioner records in Oregon

James Christian Gray, DNP, PMHNP is one of 1,217 psychiatric/mental health nurse practitioner records with a practice address in Oregon. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 70% of them.

  • NPI issued2021 · 70% of these records are older, 25% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2024 · median 2019 among the 527 with a school on file
  • Record last updated2026 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 psychiatric/mental health nurse practitioner records list a practice address in Lake Oswego

They are 15 of the 1,377 NPPES records with a practice address in Lake Oswego, and 1,217 psychiatric/mental health nurse practitioner records in Oregon.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Kelly Aldinger, PMHNP-BC, MSWLake Oswego, OR 970351801133475
  2. Julia Bishop-Tall, DNP, PMHNP-BCLake Oswego, OR 970351386071801
  3. Leah Bloomberg, DNP, RN, PMHNP-BCLake Oswego, OR 970351346782117
  4. Abigail BohnLake Oswego, OR 970351568742831
  5. Cheryl Burris, APRNLake Oswego, OR 970351225669534
  6. Jennifer Chauvin, PMHNP-BC, DNPLake Oswego, OR 970351689212193
  7. Miranda Dennis, DNP, PMHNPLake Oswego, OR 970351538789581
  8. Adrienne Harmon, PMHNPLake Oswego, OR 970351386254233

Common questions

What is James Christian Gray, DNP, PMHNP's NPI number?

James Christian Gray, DNP, PMHNP's National Provider Identifier (NPI) is 1164194171, issued on Sep 29, 2021. An NPI identifies a provider in billing; it is not a license.

Where is James Christian Gray, DNP, PMHNP located?

The NPPES record lists a practice address at 5 Centerpointe Dr Ste 400, Lake Oswego, OR, 97035. Phone: (503) 744-7186. Providers update this record themselves, so call before visiting.

How can I verify James Christian Gray, DNP, PMHNP's license?

NPPES lists Oregon license number 10029068, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.