Mr Marc Daniel Oh, FNP-C, RN - Medicare Nurse Practitioner in Castaic, CA

Mr Marc Daniel Oh, FNP-C, RN is a medicare enrolled "Nurse Practitioner - Family" in Castaic, California. His current practice location is 31541 Rocca Dr, Castaic, California. You can reach out to his office (for appointments etc.) via phone at (661) 207-1326.

Mr Marc Daniel Oh is licensed to practice in California (license number 95023436) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1235847625.

Contact Information

Mr Marc Daniel Oh, FNP-C, RN
31541 Rocca Dr,
Castaic, CA 91384-2598
(661) 207-1326
Not Available

Map and Direction




Provider's Profile

Full NameMr Marc Daniel Oh
GenderMale
SpecialityNurse Practitioner - Family
Location31541 Rocca Dr, Castaic, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1235847625
  • Provider Enumeration Date: 11/14/2022
  • Last Update Date: 05/08/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 5092177139
  • Enrollment ID: I20230822000214

Medical Identifiers

Medical identifiers for Mr Marc Daniel Oh such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1235847625NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
163WG0000XRegistered Nurse - General Practice 95208278 (California)Secondary
363LF0000XNurse Practitioner - Family 95023436 (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. Mr Marc Daniel Oh 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
Mr Marc Daniel Oh, FNP-C, RN
31541 Rocca Dr,
Castaic, CA 91384-2598

Ph: (661) 207-1326
Mr Marc Daniel Oh, FNP-C, RN
31541 Rocca Dr,
Castaic, CA 91384-2598

Ph: (661) 207-1326

Reviews and Comments


Nurse Practitioner Nurses in Castaic, CA

Beth Kathryn I Oh,
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 31541 Rocca Dr, Castaic, CA 91384
Phone: 661-857-4113    
Guia Reyes, AGNP-C
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 30521 Yosemite Dr, Castaic, CA 91384
Phone: 661-219-1083    
Sandra Urania Merino, NURSE PRACTITIONER
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 27622 Firebrand Dr, Castaic, CA 91384
Phone: 323-377-6595    
Ms. Lisa Esplana, NP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 30156 Lexington Dr, Castaic, CA 91384
Phone: 661-310-6360    
Mrs. Cristina Taghilou, FNP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 27602 Buckskin Dr, Castaic, CA 91384
Phone: 661-857-0278    
Ms. Young M Kang,
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 29964 Crawford Pl, Castaic, CA 91384
Phone: 661-702-9778    
Antonio Villa Padilla, FNP-BC
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 28614 Meadowgrass Dr, Castaic, CA 91384
Phone: 818-282-5038    

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.

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