Mary Khristeen J Isidro, NP - Medicare Nurse Practitioner in Signal Hill, CA

Mary Khristeen J Isidro, NP is a medicare enrolled "Nurse Practitioner - Adult Health" in Signal Hill, California. She graduated from nursing school in 2020 and has 6 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Ab Safe Haven Palliative And Hospice Care Inc and her current practice location is 2855 Temple Ave Ste B, Signal Hill, California. You can reach out to her office (for appointments etc.) via phone at (562) 426-7500.

Mary Khristeen J Isidro is licensed to practice in California (license number 95029020) 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 1528822525.

Contact Information

Mary Khristeen J Isidro, NP
2855 Temple Ave Ste B,
Signal Hill, CA 90755-2212
(562) 426-7500
(562) 424-9588

Map and Direction




Provider's Profile

Full NameMary Khristeen J Isidro
GenderFemale
SpecialityNurse Practitioner
Experience6 Years
Location2855 Temple Ave Ste B, Signal Hill, 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 Khristeen J Isidro graduated from nursing school in 2020
  NPI Data:
  • NPI Number: 1528822525
  • Provider Enumeration Date: 02/09/2024
  • Last Update Date: 03/31/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 5698209369
  • Enrollment ID: I20241118001598

Medical Identifiers

Medical identifiers for Mary Khristeen J Isidro such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1528822525NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LA2200XNurse Practitioner - Adult Health 95029020 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Ab Safe Haven Palliative And Hospice Care Inc89212857274

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 Khristeen J Isidro allows following entities to bill medicare on her behalf.
Entity NameAb Safe Haven Palliative & Hospice Care Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1669764726
PECOS PAC ID: 8921285727
Enrollment ID: O20241106004280

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 Khristeen J Isidro 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 Khristeen J Isidro, NP
5360 Silver Canyon Rd Unit D,
Yorba Linda, CA 92887-3940

Ph: (949) 945-8060
Mary Khristeen J Isidro, NP
2855 Temple Ave Ste B,
Signal Hill, CA 90755-2212

Ph: (562) 426-7500

Reviews and Comments


Nurse Practitioner Nurses in Signal Hill, CA

Nancy Thuy Pham,
Nurse Practitioner
Medicare: May Accept Medicare Assignments
Practice Location: 2704 E Willow St, Signal Hill, CA 90755
Phone: 562-490-9900    
Donnabelle Reyes Salonga-moreno, N.P.
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 2799 Temple Ave, Signal Hill, CA 90755
Phone: 562-981-9500    Fax: 562-506-0537
Farideh Farid Bahrami, RNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 2855 Temple Ave Ste B, Signal Hill, CA 90755
Phone: 562-426-7500    Fax: 562-424-9588
Mrs. Arin Kritzmire-forman, FNP
Nurse Practitioner
Medicare: May Accept Medicare Assignments
Practice Location: 2895 Temple Ave, Signal Hill, CA 90755
Phone: 562-426-7500    
Ms. Stephanie Starin, NP
Nurse Practitioner
Medicare: May Accept Medicare Assignments
Practice Location: 2704 E Willow St, Signal Hill, CA 90755
Phone: 562-490-9900    
Mrs. Peace Chinedu Umeh, RN, MSN, NP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 1680 E Hill St, Signal Hill, CA 90755
Phone: 562-981-4020    
Maria De Jesus Cabrales, NP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 2855 Temple Ave Ste B, Signal Hill, CA 90755
Phone: 562-426-7500    

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.