Robin Mary Greb, CNP - Medicare Nurse Practitioner in Mission Viejo, CA

Robin Mary Greb, CNP is a medicare enrolled "Nurse Practitioner" in Mission Viejo, California. She graduated from nursing school in 2016 and has 8 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Mh7, Llc and her current practice location is 27871 Medical Center Rd Ste 200, Mission Viejo, California. You can reach out to her office (for appointments etc.) via phone at (949) 364-5090.

Robin Mary Greb is licensed to practice in California (license number 95012257) 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 1548613177.

Contact Information

Robin Mary Greb, CNP
27871 Medical Center Rd Ste 200,
Mission Viejo, CA 92691-6406
(949) 364-5090
(949) 542-5427

Map and Direction




Provider's Profile

Full NameRobin Mary Greb
GenderFemale
SpecialityNurse Practitioner
Experience8 Years
Location27871 Medical Center Rd Ste 200, Mission 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:
  • Robin Mary Greb graduated from nursing school in 2016
  NPI Data:
  • NPI Number: 1548613177
  • Provider Enumeration Date: 07/19/2016
  • Last Update Date: 11/02/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 2567740103
  • Enrollment ID: I20231110001383

Medical Identifiers

Medical identifiers for Robin Mary Greb such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1548613177NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363L00000XNurse Practitioner 95012257 (California)Primary
363LP2300XNurse Practitioner - Primary Care RN2273400 (Massachusetts)Secondary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mh7, Llc387075394013

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. Robin Mary Greb allows following entities to bill medicare on her behalf.
Entity NameMh7, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1710255088
PECOS PAC ID: 3870753940
Enrollment ID: O20120327000740

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. Robin Mary Greb 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
Robin Mary Greb, CNP
Po Box 415348,
Boston, MA 02241-5348

Ph: (800) 225-8885
Robin Mary Greb, CNP
27871 Medical Center Rd Ste 200,
Mission Viejo, CA 92691-6406

Ph: (949) 364-5090

Reviews and Comments


Nurse Practitioner Nurses in Mission Viejo, CA

Chelsea Zimmerman,
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 27700 Medical Center Rd, Mission Viejo, CA 92691
Phone: 949-364-1400    
Jeremy John Christie, FNP-C
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 26800 Crown Valley Pkwy Ste 150, Mission Viejo, CA 92691
Phone: 949-276-2111    
Diana Joan Munro,
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 27481 Ganso, Mission Viejo, CA 92691
Phone: 949-468-6600    
Yi-jywe Cheng, NURSE PRACTITIONER
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 26611 Lira Cir, Mission Viejo, CA 92691
Phone: 714-907-5108    
Ms. Susan T. Manabo, FNP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 26455 Marsala Way, Mission Viejo, CA 92692
Phone: 949-348-0476    Fax: 213-484-9939
Darolyn Underwood Plant, NP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 23228 Madero, Mission Viejo, CA 92691
Phone: 949-454-3940    
Ms. Brendi M Gayle, AG-ACNP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 27700 Medical Center Rd, Mission Viejo, CA 92691
Phone: 949-364-1400    

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.