Alessa L Lopez-castor, FNP-C - Medicare Nurse Practitioner in Tulalip, WA

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Alessa L Lopez-castor, FNP-C is a medicare enrolled "Nurse Practitioner" in Tulalip, Washington. Her current practice location is 6330 31st Ave Ne Ste 101, Tulalip, Washington. You can reach out to her office (for appointments etc.) via phone at (360) 716-2200.

Alessa L Lopez-castor is licensed to practice in Washington (license number AP60420859) 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 1285661744.

Contact Information

Alessa L Lopez-castor, FNP-C
6330 31st Ave Ne Ste 101,
Tulalip, WA 98271-7423
(360) 716-2200
(360) 716-2211

Map and Direction




Provider's Profile

Full NameAlessa L Lopez-castor
GenderFemale
SpecialityNurse Practitioner
Location6330 31st Ave Ne Ste 101, Tulalip, Washington
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1285661744
  • Provider Enumeration Date: 06/28/2006
  • Last Update Date: 07/18/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 3971513375
  • Enrollment ID: I20140703001586

Medical Identifiers

Medical identifiers for Alessa L Lopez-castor such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1285661744NPI-NPPES
NPWF1OtherIDBLUE CROSS
80693310MedicaidID
000010152176OtherIDBLUE SHIELD
2035703MedicaidWA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363L00000XNurse Practitioner AP60420859 (Washington)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. Alessa L Lopez-castor allows following entities to bill medicare on her behalf.
Entity NameKing County Public Hospital District No 2
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801986070
PECOS PAC ID: 7618880097
Enrollment ID: O20031111000557
Entity NameOptum Care Washington Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1831186766
PECOS PAC ID: 6406752153
Enrollment ID: O20031211000922
Entity NameSunnyside Community Hospital Association
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1609395060
PECOS PAC ID: 1658280896
Enrollment ID: O20040227000194
Entity NameProvidence Health & Services-wa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1336390442
PECOS PAC ID: 0648330787
Enrollment ID: O20090106000737
Entity NameCep America Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1447484274
PECOS PAC ID: 6608056171
Enrollment ID: O20130213000571
Entity NameDispatchhealth Washington Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013490507
PECOS PAC ID: 2062765423
Enrollment ID: O20181101000471
Entity NameTulalip Tribes Of Washington Quil Ceda Creek Counseling
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1578272712
PECOS PAC ID: 0547627291
Enrollment ID: O20230612001114

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. Alessa L Lopez-castor 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
Alessa L Lopez-castor, FNP-C
6330 31st Ave Ne Ste 101,
Tulalip, WA 98271-7423

Ph: (360) 716-2200		Alessa L Lopez-castor, FNP-C
6330 31st Ave Ne Ste 101,
Tulalip, WA 98271-7423

Ph: (360) 716-2200

Reviews and Comments


Nurse Practitioner Nurses in Tulalip, WA

Preet Kamal, ARNP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 7520 Totem Beach Rd, Tulalip, WA 98271
Phone: 360-716-4511    Fax: 360-716-5782
Rebecca Epperson, ARNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 6330 31st Ave Ne Ste 101, Tulalip, WA 98271
Phone: 360-716-2200    
Andrew Lee Morris, RN
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 7520 Totem Beach Rd, Tulalip, WA 98271
Phone: 360-716-4511    Fax: 360-716-5782

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.