Holly Ann Olalia, DNP, PMHNP
Psychiatric/Mental Health Nurse Practitioner · Aliso Viejo, CA
Holly Ann Olalia, DNP, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Aliso Viejo, California, and NPI 1538751409, issued on Feb 10, 2021. Check the license (California 95026465, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Holly Ann Olalia
- Credential
- DNP, PMHNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- 95026465 CA
95153559 CA
Self-reported in NPPES; status is on the state search - Practice location
- 24552 Pacific Park Dr, Aliso Viejo, CA 92656
- Phone
- (949) 647-4618
- Enumerated
- Feb 10, 2021
- Record last updated
- Mar 12, 2024
- Medicare enrollment
- Enrolled (PECOS I20240403002610); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2023
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 4,226 in California → Look up another NPI →
Also registered at 24552 Pacific Park Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yen Anker, NPNurse Practitioner1104273309
- Christopher Cummins, LMFT, LCADC, ACSMarriage & Family Therapist1639415490
- Lilian Rose Gumban-Saldana, NPPsychiatric/Mental Health Nurse Practitioner1124993290
- Evaggelos Mitrevolis, MDAddiction Medicine (Preventive Medicine) Physician1154632990
- Laquicha Westervelt, FNP-C, PMHNP-BCFamily Nurse Practitioner1992166912
- Ashley Yusam, PA-CPhysician Assistant1275986077
Verify Holly Ann Olalia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95026465Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Thomas Health Services IncManhattan Beach, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Holly Ann Olalia among 4,226 psychiatric/mental health nurse practitioner records in California
Holly Ann Olalia, DNP, 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. Its NPI, issued in 2021, is newer than 46% of them.
- NPI issued2021 · 46% of these records are older, 46% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated2023 · median 2021 among the 1,965 with a school on file
- Record last updated2024 · 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.
All 4,226 in California → Every provider in Aliso Viejo → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Nicholas Calderon, NPAliso Viejo, CA 926561952287831
- Andrea Carasquero, NPAliso Viejo, CA 926561912455122
- Addie Gonwa RamondaAliso Viejo, CA 926561437988946
- Lilian Rose Gumban-Saldana, NPAliso Viejo, CA 926561124993290
- Emily Huff, PMHNPLaguna Hills, CA 926531245183581
- Christine Kim, PMHNPLaguna Hills, CA 926531063912244
- Isaac Lee, NPLaguna Hills, CA 926531235868621
- Alan Ooka, APRN, BC, P-MHNPLaguna Hills, CA 926531114924230
Common questions
What is Holly Ann Olalia, DNP, PMHNP's NPI number?
Holly Ann Olalia, DNP, PMHNP's National Provider Identifier (NPI) is 1538751409, issued on Feb 10, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Holly Ann Olalia, DNP, PMHNP located?
The NPPES record lists a practice address at 24552 Pacific Park Dr, Aliso Viejo, CA, 92656. Phone: (949) 647-4618. Providers update this record themselves, so call before visiting.
How can I verify Holly Ann Olalia, DNP, PMHNP's license?
NPPES lists California license number 95026465, 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.