Masha Grigorievna Markosyan, MSN-FNP - Nurse Practitioner in Porter Ranch, CA

Masha Grigorievna Markosyan, MSN-FNP is a Nurse Practitioner - Family based in Porter Ranch, California. Masha Grigorievna Markosyan is licensed to practice in California (license number 95033919) and her current practice location is 11840 W Tudor Ct, Porter Ranch, California. She can be reached at her office (for appointments etc.) via phone at (818) 641-8786.

NPI number for Masha Grigorievna Markosyan is 1356284814 and her current mailing address is 11840 W Tudor Ct, Porter Ranch, California. She does not participate in medicare program and thus does not accept medicare assignments. Her NPI Number is 1356284814.

Contact Information

Masha Grigorievna Markosyan, MSN-FNP
11840 W Tudor Ct,
Porter Ranch, CA 91326-4985
(818) 641-8786
Not Available

Map and Direction




Provider's Profile

Full NameMasha Grigorievna Markosyan
GenderFemale
SpecialityNurse Practitioner - Family
Location11840 W Tudor Ct, Porter Ranch, California
Accepts Medicare AssignmentsDoes not participate in Medicare Program. She may not accept medicare assignment.
  NPI Data:
  • NPI Number: 1356284814
  • Provider Enumeration Date: 04/10/2026
  • Last Update Date: 04/10/2026

Medical Identifiers

Medical identifiers for Masha Grigorievna Markosyan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1356284814NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family 95033919 (California)Primary

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. Masha Grigorievna Markosyan is NOT enrolled with medicare and thus cannot prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Masha Grigorievna Markosyan, MSN-FNP
11840 W Tudor Ct,
Porter Ranch, CA 91326-4985

Ph: (818) 641-8786
Masha Grigorievna Markosyan, MSN-FNP
11840 W Tudor Ct,
Porter Ranch, CA 91326-4985

Ph: (818) 641-8786

Reviews and Comments


Nurse Practitioner Nurses in Porter Ranch, CA

Yvette Nicole Jehdian, NP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 19217 Kenya St, Porter Ranch, CA 91326
Phone: 562-355-3460    
Bryant Lopez, PMHNP-BC
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: Po Box 7121, Porter Ranch, CA 91327
Phone: 747-208-0824    
Justin Real,
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 19942 Crystal Hills Ln, Porter Ranch, CA 91326
Phone: 818-667-1036    
Lilit Dalida Malumyan, NP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 19243 Clymer St, Porter Ranch, CA 91326
Phone: 818-631-4750    
Megan Joann Hanley, NP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 11177 Tampa Ave # A, Porter Ranch, CA 91326
Phone: 818-850-7129    
Felicia Ige,
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 19041 Brasilia Dr, Porter Ranch, CA 91326
Phone: 818-427-2529    
Thi Nguyen, MSN, RN, FNP-C
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 18309 Lahey St, Porter Ranch, CA 91326
Phone: 818-635-3422    

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.