NPPES file of Aug 9, 2026

Julia Maria Karambelas, RN

Psychiatric/Mental Health Nurse Practitioner · Santa Ana, CA

Julia Maria Karambelas, RN is a psychiatric/mental health nurse practitioner with a practice address in Santa Ana, California, and NPI 1346923232, issued on Aug 8, 2023. Check the license (California 95034539, as entered in NPPES) with the California 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
1346923232
Name
Julia Maria Karambelas
Credential
RN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
95034539 CA
RN61070575 WA
Self-reported in NPPES; status is on the state search
Practice location
5 Hutton Centre Dr Ste 950, Santa Ana, CA 92707
Phone
(855) 434-7763
Enumerated
Aug 8, 2023
Record last updated
Jun 9, 2025
Medicare enrollment
Enrolled (PECOS I20250804002706); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 Hutton Centre Dr Ste 950

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

  1. Sage Alossi, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1487477840
  2. William Ayoub, PA-CPhysician Assistant1619774304
  3. Marisol Barraza, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1407618481
  4. Dana Brannigan, MS, PA-CMedical Physician Assistant1467598318
  5. Gabrielle Carter, RN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1245062736
  6. Jonathan Day, RN, CRNP, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1306508502

Verify Julia Maria Karambelas 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 95034539
    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.

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Bills Medicare through one group practice

  1. J M Geiss DO ApcSanta Ana, CA

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

Julia Maria Karambelas among 4,226 psychiatric/mental health nurse practitioner records in California

Julia Maria Karambelas, RN 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. Its NPI, issued in 2023, is newer than 62% of them.

  • NPI issued2023 · 62% of these records are older, 28% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated2024 · median 2021 among the 1,965 with a school on file
  • Record last updated2025 · 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).

Psychiatric/Mental Health Nurse Practitioner providers in California

There are 4,226 psychiatric/mental health nurse practitioner records in California.

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

  1. Sage Alossi, PMHNP-BCSanta Ana, CA 927071487477840
  2. Marisol Barraza, PMHNP-BCSanta Ana, CA 927071407618481
  3. Karol Bunao, RNSanta Ana, CA 927071285071944
  4. Gabrielle Carter, RN, PMHNP-BCSanta Ana, CA 927071245062736
  5. Ronnie Corona, NPSanta Ana, CA 927071982229571
  6. Jonathan Day, RN, CRNP, PMHNP-BCSanta Ana, CA 927071306508502
  7. Griselda Hernandez, PMHNP-BCSanta Ana, CA 927071891377826
  8. Phong Kieu, NPSanta Ana, CA 927071295495737

Common questions

What is Julia Maria Karambelas, RN's NPI number?

Julia Maria Karambelas, RN's National Provider Identifier (NPI) is 1346923232, issued on Aug 8, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Julia Maria Karambelas, RN located?

The NPPES record lists a practice address at 5 Hutton Centre Dr Ste 950, Santa Ana, CA, 92707. Phone: (855) 434-7763. Providers update this record themselves, so call before visiting.

How can I verify Julia Maria Karambelas, RN's license?

NPPES lists California license number 95034539, 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. 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.