NPPES file of Aug 9, 2026

Marjorie Monterrey Davidson, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Irvine, CA

Marjorie Monterrey Davidson, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Irvine, California, and NPI 1083589030, issued on Oct 9, 2025. Check the license (California 95034509, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1083589030
Name
Marjorie Monterrey Davidson
Credential
PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
95034509 CA
Self-reported in NPPES; status is on the state search
Practice location
1 Park Plz Ste 600, Irvine, CA 92614
Phone
(949) 939-1155
Enumerated
Oct 9, 2025
Record last updated
Jul 6, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest psychiatric/mental health nurse practitioner records → All 4,226 in California → Look up another NPI →

Also registered at 1 Park Plz Ste 600

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

  1. Robert Chavarin, PA-CPhysician Assistant1093115149
  2. Joseph Gavranich, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1093671240
  3. Valeh Karimkhani, DOPsychiatry Physician1053467720
  4. Meghan Marcum, PSYDPsychologist1467773770
  5. Megan Murcia, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1255204012
  6. Jacob Olsen, NURSE PRACTITIONERPsychiatric/Mental Health Nurse Practitioner1336841204

Verify Marjorie Monterrey Davidson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95034509    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 California 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Marjorie Monterrey Davidson among 4,226 psychiatric/mental health nurse practitioner records in California

Marjorie Monterrey Davidson, PMHNP is one of 4,226 psychiatric/mental health nurse practitioner records with a practice address in California. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2025, is newer than 82% of them.

  • NPI issued2025 · 82% of these records are older, 8% newer
  • In a Medicare fileNo · 62% of these records are
  • In the CMS Doctors and Clinicians fileNo · 46% of these records are
  • Record last updated2026 · 16% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

82 psychiatric/mental health nurse practitioner records list a practice address in Irvine

They are 82 of the 7,778 NPPES records with a practice address in Irvine, and 4,226 psychiatric/mental health nurse practitioner records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 4,226 in California → Every provider in Irvine → Psychiatric/Mental Health Nurse Practitioner nationwide →

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

  1. Maria Acevedo, PMHNPIrvine, CA 926141992363535
  2. Jada Alston, MSN, PMHNPIrvine, CA 926141427692375
  3. Neo Atienza, NPIrvine, CA 926141558995084
  4. Katina Edwards, NPIrvine, CA 926141568810117
  5. Melissa Edwards, NPIrvine, CA 926141598252173
  6. Kelly EguchiIrvine, CA 926141013453612
  7. Jesse Goodman, AGNPIrvine, CA 926141609248202
  8. Dylan GuineyIrvine, CA 926141295242410

Common questions

What is Marjorie Monterrey Davidson, PMHNP's NPI number?

Marjorie Monterrey Davidson, PMHNP's National Provider Identifier (NPI) is 1083589030, issued on Oct 9, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Marjorie Monterrey Davidson, PMHNP located?

The NPPES record lists a practice address at 1 Park Plz Ste 600, Irvine, CA, 92614. Phone: (949) 939-1155. Providers update this record themselves, so call before visiting.

How can I verify Marjorie Monterrey Davidson, PMHNP's license?

NPPES lists California license number 95034509, as entered by the provider. Search the California 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.