Mrs Jennifer R Castillo, RN - Medicare Registered Nurse in San Marcos, CA

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Mrs Jennifer R Castillo, RN is a medicare enrolled "Registered Nurse - General Practice" in San Marcos, California. Her current practice location is 712 Larkspur Ct, San Marcos, California. You can reach out to her office (for appointments etc.) via phone at (949) 207-8054.

Mrs Jennifer R Castillo is licensed to practice in California (license number 95190439) 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 1912568502.

Contact Information

Mrs Jennifer R Castillo, RN
712 Larkspur Ct,
San Marcos, CA 92078-7906
(949) 207-8054
Not Available

Map and Direction




Provider's Profile

Full NameMrs Jennifer R Castillo
GenderFemale
SpecialityRegistered Nurse - General Practice
Location712 Larkspur Ct, San Marcos, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1912568502
  • Provider Enumeration Date: 06/24/2019
  • Last Update Date: 06/24/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 1850749755
  • Enrollment ID: I20231204001661

Medical Identifiers

Medical identifiers for Mrs Jennifer R Castillo such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1912568502NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
163WG0000XRegistered Nurse - General Practice 95190439 (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. Mrs Jennifer R Castillo allows following entities to bill medicare on her behalf.
Entity NameHousecall Doctors Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1033164017
PECOS PAC ID: 6103802855
Enrollment ID: O20040624001654
Entity NameRancho Santa Fe Medical Group, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1629117809
PECOS PAC ID: 8729971346
Enrollment ID: O20050726001154

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. Mrs Jennifer R Castillo 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
Mrs Jennifer R Castillo, RN
712 Larkspur Ct,
San Marcos, CA 92078-7906

Ph: (949) 207-8054		Mrs Jennifer R Castillo, RN
712 Larkspur Ct,
San Marcos, CA 92078-7906

Ph: (949) 207-8054

Reviews and Comments


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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).

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