Mary Lou Lao David, FNP-BC - Medicare Nurse Practitioner in Aliso Viejo, CA

Mary Lou Lao David, FNP-BC is a medicare enrolled "Nurse Practitioner - Primary Care" in Aliso Viejo, California. She graduated from nursing school in 2008 and has 16 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Memorialcare Medical Foundation and her current practice location is 22 Bluff Cove Dr, Aliso Viejo, California. You can reach out to her office (for appointments etc.) via phone at (949) 360-0587.

Mary Lou Lao David is licensed to practice in California (license number 18743) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1245467992.

Contact Information

Mary Lou Lao David, FNP-BC
22 Bluff Cove Dr,
Aliso Viejo, CA 92656-8077
(949) 360-0587
Not Available

Map and Direction




Provider's Profile

Full NameMary Lou Lao David
GenderFemale
SpecialityNurse Practitioner
Experience16 Years
Location22 Bluff Cove Dr, Aliso Viejo, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Mary Lou Lao David graduated from nursing school in 2008
  NPI Data:
  • NPI Number: 1245467992
  • Provider Enumeration Date: 06/19/2009
  • Last Update Date: 10/26/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 2062536543
  • Enrollment ID: I20140611002110

Medical Identifiers

Medical identifiers for Mary Lou Lao David such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1245467992NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LP2300XNurse Practitioner - Primary Care 18743 (California)Primary
363LF0000XNurse Practitioner - Family 18743 (California)Secondary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Memorialcare Medical Foundation8729277314384

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. Mary Lou Lao David allows following entities to bill medicare on her behalf.
Entity NameMemorialcare Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205167350
PECOS PAC ID: 8729277314
Enrollment ID: O20110113000219

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. Mary Lou Lao David 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
Mary Lou Lao David, FNP-BC
4050 Barranca Pkwy,
Irvine, CA 92604-7706

Ph: (949) 551-1090
Mary Lou Lao David, FNP-BC
22 Bluff Cove Dr,
Aliso Viejo, CA 92656-8077

Ph: (949) 360-0587

Reviews and Comments


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Elizabeth Rodriguez,
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Mrs. Stacy Tse, NP
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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
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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.