Lyn Hernandez, NP - Medicare Nurse Practitioner in National City, CA

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Lyn Hernandez, NP is a medicare enrolled "Nurse Practitioner - Psychiatric/mental Health" in National City, California. Her current practice location is 610 Euclid Ave Ste 200, National City, California. You can reach out to her office (for appointments etc.) via phone at (619) 267-9257.

Lyn Hernandez is licensed to practice in California (license number NP95016426) 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 1679300222.

Contact Information

Lyn Hernandez, NP
610 Euclid Ave Ste 200,
National City, CA 91950-2951
(619) 267-9257
(619) 267-9273

Map and Direction




Provider's Profile

Full NameLyn Hernandez
GenderFemale
SpecialityNurse Practitioner - Psychiatric/mental Health
Location610 Euclid Ave Ste 200, National City, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1679300222
  • Provider Enumeration Date: 09/17/2024
  • Last Update Date: 10/06/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 6901339183
  • Enrollment ID: I20241025002684

Medical Identifiers

Medical identifiers for Lyn Hernandez such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1679300222NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family 95016426 (California)Secondary
363LF0000XNurse Practitioner - Family NP95016426 (California)Secondary
363LP0808XNurse Practitioner - Psychiatric/mental Health 95016426 (California)Secondary
363LP0808XNurse Practitioner - Psychiatric/mental Health NP95016426 (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. Lyn Hernandez allows following entities to bill medicare on her behalf.
Entity NamePacific Health Systems Lp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1669486429
PECOS PAC ID: 7911901392
Enrollment ID: O20060828000447

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. Lyn Hernandez 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
Lyn Hernandez, NP
610 Euclid Avenue, Suite 200,
National City, CA 91950

Ph: (619) 267-9257		Lyn Hernandez, NP
610 Euclid Ave Ste 200,
National City, CA 91950-2951

Ph: (619) 267-9257

Reviews and Comments


Nurse Practitioner Nurses in National City, CA

Ms. Kia Lee, NP, MSN, BA
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 655 Euclid Ave, Suite 305, National City, CA 91950
Phone: 619-818-7205    
De Courcy Luckett, FNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 408 W 8th St, National City, CA 91950
Phone: 619-474-8666    
Carl Oriel Raz Lero, NP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 1419 E 8th St, National City, CA 91950
Phone: 619-718-1743    
Sue Insigne, FNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 1419 E 8th St, National City, CA 91950
Phone: 619-718-1743    
Azeem Anjum, RN
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 610 Euclid Ave Ste 200, National City, CA 91950
Phone: 619-267-9257    Fax: 619-267-9273
Alissa Gray, NP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 2575 E 8th St, National City, CA 91950
Phone: 619-470-6700    
Michael B Raguine, NURSE PRACTITIONER
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 2743 Highland Ave, National City, CA 91950
Phone: 619-474-2284    

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.