Calah Messner, A-GNP-C - Medicare Nurse Practitioner in Arvada, CO

Calah Messner, A-GNP-C is a medicare enrolled "Nurse Practitioner - Primary Care" in Arvada, Colorado. She graduated from nursing school in 2022 and has 2 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Catholic Health Initiatives Colorado and her current practice location is 16280 W 64th Ave, Arvada, Colorado. You can reach out to her office (for appointments etc.) via phone at (720) 898-1110.

Calah Messner is licensed to practice in Colorado (license number APN.0997533-NP) 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 1881338135.

Contact Information

Calah Messner, A-GNP-C
16280 W 64th Ave,
Arvada, CO 80007-7413
(720) 898-1110
(720) 898-1113

Map and Direction




Provider's Profile

Full NameCalah Messner
GenderFemale
SpecialityNurse Practitioner
Experience2 Years
Location16280 W 64th Ave, Arvada, Colorado
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:
  • Calah Messner graduated from nursing school in 2022
  NPI Data:
  • NPI Number: 1881338135
  • Provider Enumeration Date: 04/22/2022
  • Last Update Date: 04/22/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 3971980954
  • Enrollment ID: I20220512001114

Medical Identifiers

Medical identifiers for Calah Messner such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1881338135NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LP2300XNurse Practitioner - Primary Care APN.0997533-NP (Colorado)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Catholic Health Initiatives Colorado8022927342972

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. Calah Messner allows following entities to bill medicare on her behalf.
Entity NameCatholic Health Initiatives Colorado
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1356783351
PECOS PAC ID: 8022927342
Enrollment ID: O20031215000462

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. Calah Messner 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
Calah Messner, A-GNP-C
8060 Johnson Ct,
Arvada, CO 80005-2154

Ph: (303) 842-9831
Calah Messner, A-GNP-C
16280 W 64th Ave,
Arvada, CO 80007-7413

Ph: (720) 898-1110

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).

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.