Mallory Fossa, PNP-PC - Medicare Nurse Practitioner in Hartford, CT

Mallory Fossa, PNP-PC is a medicare enrolled "Anesthesiology - Pediatric Anesthesiology" in Hartford, Connecticut. She graduated from nursing school in 2015 and has 9 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Connecticut Children's Specialty Group, Inc, Connecticut Children's Specialty Group, Inc and her current practice location is 282 Washington St, Hartford, Connecticut. You can reach out to her office (for appointments etc.) via phone at (860) 837-5207.

Mallory Fossa is licensed to practice in California (license number 95003548) 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 1780059030.

Contact Information

Mallory Fossa, PNP-PC
282 Washington St,
Hartford, CT 06106-3322
(860) 837-5207
Not Available

Map and Direction




Provider's Profile

Full NameMallory Fossa
GenderFemale
SpecialityNurse Practitioner
Experience9 Years
Location282 Washington St, Hartford, Connecticut
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:
  • Mallory Fossa graduated from nursing school in 2015
  NPI Data:
  • NPI Number: 1780059030
  • Provider Enumeration Date: 12/10/2015
  • Last Update Date: 09/12/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 1557632106
  • Enrollment ID: I20190822002533

Medical Identifiers

Medical identifiers for Mallory Fossa such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1780059030NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LP0200XNurse Practitioner - Pediatrics 95003548 (California)Secondary
363LP0200XNurse Practitioner - Pediatrics 12.008276 (Connecticut)Secondary
207LP3000XAnesthesiology - Pediatric Anesthesiology 95003548 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Connecticut Children's Specialty Group, Inc6002720117133
Connecticut Children's Specialty Group, Inc6002720117133

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. Mallory Fossa allows following entities to bill medicare on her behalf.
Entity NameConnecticut Children's Specialty Group, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1669448882
PECOS PAC ID: 6002720117
Enrollment ID: O20031113000468

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. Mallory Fossa 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
Mallory Fossa, PNP-PC
3701 Wilshire Blvd, Suite 600,
Los Angeles, CA 90010-2814

Ph: (323) 361-3550
Mallory Fossa, PNP-PC
282 Washington St,
Hartford, CT 06106-3322

Ph: (860) 837-5207

Reviews and Comments



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.