Maribel Castellanos, FNP-C - Medicare Nurse Practitioner in Gowrie, IA

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Maribel Castellanos, FNP-C is a medicare enrolled "Nurse Practitioner - Family" in Gowrie, Iowa. She graduated from nursing school in 2024 and has 1 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Theoria Medical and her current practice location is 1808 Main St, Gowrie, Iowa. You can reach out to her office (for appointments etc.) via phone at (515) 357-5817.

Maribel Castellanos is licensed to practice in Iowa (license number A180209) 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 1861227860.

Contact Information

Maribel Castellanos, FNP-C
1808 Main St,
Gowrie, IA 50543-7438
(515) 357-5817
Not Available

Map and Direction




Provider's Profile

Full NameMaribel Castellanos
GenderFemale
SpecialityNurse Practitioner
Experience1 Years
Location1808 Main St, Gowrie, Iowa
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:
  • Maribel Castellanos graduated from nursing school in 2024
  NPI Data:
  • NPI Number: 1861227860
  • Provider Enumeration Date: 09/09/2024
  • Last Update Date: 09/09/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 6507397254
  • Enrollment ID: I20241004001550

Medical Identifiers

Medical identifiers for Maribel Castellanos such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1861227860NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family A180209 (Iowa)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Stewart Memorial Community HospitalLake city, IAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Theoria Medical5395098339414

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. Maribel Castellanos allows following entities to bill medicare on her behalf.
Entity NameTheoria Medical
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1609362375
PECOS PAC ID: 5395098339
Enrollment ID: O20241002001442

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. Maribel Castellanos 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
Maribel Castellanos, FNP-C
411 Main St E,
Grand Junction, IA 50107-7703

Ph: (515) 236-6535		Maribel Castellanos, FNP-C
1808 Main St,
Gowrie, IA 50543-7438

Ph: (515) 357-5817

Reviews and Comments


Nurse Practitioner Nurses in Gowrie, IA

Ms. Rochelle Guess, ARNP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 1800 Main St, Gowrie, IA 50543
Phone: 515-352-3891    Fax: 515-352-5422
Jessica Ann Drees, ARNP, FNP-C
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 1800 Main St, Gowrie, IA 50543
Phone: 712-464-8891    Fax: 712-464-8932
Dr. Carrie Ann Goodwin, ARNP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 1800 Main St, Gowrie, IA 50543
Phone: 515-352-3891    

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.