Holly Ann Olalia, DNP, PMHNP - Medicare Nurse Practitioner in Aliso Viejo, CA

Holly Ann Olalia, DNP, PMHNP is a medicare enrolled "Nurse Practitioner - Psychiatric/mental Health" in Aliso Viejo, California. Her current practice location is 24552 Pacific Park Dr, Aliso Viejo, California. You can reach out to her office (for appointments etc.) via phone at (949) 647-4618.

Holly Ann Olalia is licensed to practice in California (license number 95026465) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1538751409.

Contact Information

Holly Ann Olalia, DNP, PMHNP
24552 Pacific Park Dr,
Aliso Viejo, CA 92656-3055
(949) 647-4618
Not Available

Map and Direction




Provider's Profile

Full NameHolly Ann Olalia
GenderFemale
SpecialityNurse Practitioner - Psychiatric/mental Health
Location24552 Pacific Park Dr, Aliso Viejo, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1538751409
  • Provider Enumeration Date: 02/10/2021
  • Last Update Date: 03/12/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 7517305048
  • Enrollment ID: I20240403002610

Medical Identifiers

Medical identifiers for Holly Ann Olalia such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1538751409NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
163W00000XRegistered Nurse 95153559 (California)Secondary
163WP0807XRegistered Nurse - Psychiatric/mental Health, Child & Adolescent 95153559 (California)Secondary
363LP0808XNurse Practitioner - Psychiatric/mental Health 95026465 (California)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Holly Ann Olalia allows following entities to bill medicare on her behalf.
Entity NameThomas Health Services Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1659972099
PECOS PAC ID: 1355748021
Enrollment ID: O20210922002229

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Holly Ann Olalia is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Holly Ann Olalia, DNP, PMHNP
23 Red Bud,
Aliso Viejo, CA 92656-2173

Ph: (714) 834-6755
Holly Ann Olalia, DNP, PMHNP
24552 Pacific Park Dr,
Aliso Viejo, CA 92656-3055

Ph: (949) 647-4618

Reviews and Comments


Nurse Practitioner Nurses in Aliso Viejo, CA

Larissa Todd,
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 26891 Aliso Creek Rd, Aliso Viejo, CA 92656
Phone: 949-360-4081    
Vanessa Yvonne Santiago Vo, FNP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 26891 Aliso Creek Rd, Aliso Viejo, CA 92656
Phone: 949-360-4081    
Yen Anker, NP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 24552 Pacific Park Dr, Aliso Viejo, CA 92656
Phone: 949-565-2377    
Elizabeth Rodriguez,
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 5 Journey Ste 210, Aliso Viejo, CA 92656
Phone: 949-305-7122    
Mary Lou Lao David, FNP-BC
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 22 Bluff Cove Dr, Aliso Viejo, CA 92656
Phone: 949-360-0587    
Mrs. Stacy Tse, NP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 5 Journey Ste 130, Aliso Viejo, CA 92656
Phone: 949-360-1069    Fax: 949-389-8968
Ms. Chalice Ann Addis, FNP-BC
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 141 Sandcastle, Aliso Viejo, CA 92656
Phone: 949-637-0733    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.