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

Alessa L Lopez-castor, FNP-C is a medicare enrolled "Nurse Practitioner" in Tulalip, Washington. She graduated from nursing school in 2004 and has 22 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Boulder Care Provider Group Pa, Boulder Care Provider Group Pa, Providence Health And Services-wa, Boulder Care Provider Group Pa and 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 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 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
Experience22 Years
Location6330 31st Ave Ne Ste 101, Tulalip, Washington
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:
  • Alessa L Lopez-castor graduated from nursing school in 2004
  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: I20260112003394

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

Medical Facilities Affiliation

Facility NameLocationFacility Type
Providence Regional Medical Center EverettEverett, WAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Boulder Care Provider Group Pa690121744798
Boulder Care Provider Group Pa690121744798
Providence Health And Services-wa064833078723
Boulder Care Provider Group Pa690121744798

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

Kylie Malstrom, DNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 7520 Totem Beach Rd, Tulalip, WA 98271
Phone: 360-716-4511    
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: Medicare Enrolled
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.