Mr John Carl Nielson, FNP - Medicare Nurse Practitioner in Thornton, CO

Mr John Carl Nielson, FNP is a medicare enrolled "Nurse Practitioner - Family" in Thornton, Colorado. His current practice location is 1551 Milky Way, Thornton, Colorado. You can reach out to his office (for appointments etc.) via phone at (303) 426-4525.

Mr John Carl Nielson is licensed to practice in Colorado (license number 103015) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1205152907.

Contact Information

Mr John Carl Nielson, FNP
1551 Milky Way,
Thornton, CO 80260-4713
(303) 426-4525
(303) 428-6381

Map and Direction




Provider's Profile

Full NameMr John Carl Nielson
GenderMale
SpecialityNurse Practitioner - Family
Location1551 Milky Way, Thornton, Colorado
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1205152907
  • Provider Enumeration Date: 04/20/2010
  • Last Update Date: 09/17/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 9335445238
  • Enrollment ID: I20160302001271

Medical Identifiers

Medical identifiers for Mr John Carl Nielson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1205152907NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family 103015 (Colorado)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. Mr John Carl Nielson allows following entities to bill medicare on his behalf.
Entity NameDenver Dermatology Consultants Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477564524
PECOS PAC ID: 9537058466
Enrollment ID: O20040310001473

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. Mr John Carl Nielson 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
Mr John Carl Nielson, FNP
10900 W 44th Ave Unit 200,
Wheat Ridge, CO 80033-2742

Ph: (720) 923-1239
Mr John Carl Nielson, FNP
1551 Milky Way,
Thornton, CO 80260-4713

Ph: (303) 426-4525

Reviews and Comments


Nurse Practitioner Nurses in Thornton, CO

Whitney Staats,
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Practice Location: 8931 Huron St, Thornton, CO 80260
Phone: 303-853-3500    
Diane Asher, NP
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Practice Location: 8990 Washington St, Thornton, CO 80229
Phone: 720-929-1655    Fax: 720-565-4129
Dr. Mary Therese Weber, PMHNP-BC, PHD
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Practice Location: 8801 Lipan St, Thornton, CO 80260
Phone: 303-720-9085    Fax: 303-657-3227
Jennifer A Fischer, RN, APN, FNP-BC
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 1700 W 100th Ave, Thornton, CO 80260
Phone: 720-388-7071    
Jennifer Manchester, FNP
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Medicare: Accepting Medicare Assignments
Practice Location: 8990 Washington St, Thornton, CO 80229
Phone: 720-929-1655    Fax: 720-565-4129
Mrs. Johanna Marie Hamilton, CRNP
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Medicare: Medicare Enrolled
Practice Location: 9195 Grant St Ste 301, Thornton, CO 80229
Phone: 720-678-9828    
Deidre J Van Assche, CRNP
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Medicare: Not Enrolled in Medicare
Practice Location: 8931 Huron St, Thornton, CO 80260
Phone: 303-853-3433    Fax: 303-853-3735

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.