Marissa Diloreto, - Medicare Certified Registered Nurse Anesthetist (crna) in Portsmouth, NH

Marissa Diloreto, is a medicare enrolled "Nurse Anesthetist, Certified Registered" in Portsmouth, New Hampshire. She graduated from nursing school in 2023 and has 3 years of diverse experience with area of expertise as Certified Registered Nurse Anesthetist (crna). She is a member of the group practice Portsmouth Anesthesia Associates Pa, Stratham Anesthesia Associates Pllc and her current practice location is 333 Borthwick Ave Ste 100, Portsmouth, New Hampshire. You can reach out to her office (for appointments etc.) via phone at (603) 436-5110.

Marissa Diloreto is licensed to practice in New Hampshire (license number 977058-23) 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 1851967285.

Contact Information

Marissa Diloreto,
333 Borthwick Ave Ste 100,
Portsmouth, NH 03801-4198
(603) 436-5110
Not Available

Map and Direction




Provider's Profile

Full NameMarissa Diloreto
GenderFemale
SpecialityCertified Registered Nurse Anesthetist (crna)
Experience3 Years
Location333 Borthwick Ave Ste 100, Portsmouth, New Hampshire
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:
  • Marissa Diloreto graduated from nursing school in 2023
  NPI Data:
  • NPI Number: 1851967285
  • Provider Enumeration Date: 05/27/2021
  • Last Update Date: 09/18/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 3375991169
  • Enrollment ID: I20231205001929

Medical Identifiers

Medical identifiers for Marissa Diloreto such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1851967285NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
367500000XNurse Anesthetist, Certified Registered 977058-23 (New Hampshire)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Portsmouth Regional HospitalPortsmouth, NHHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Portsmouth Anesthesia Associates Pa600285532737
Stratham Anesthesia Associates Pllc741600795024

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. Marissa Diloreto allows following entities to bill medicare on her behalf.
Entity NamePortsmouth Anesthesia Associates Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1568584290
PECOS PAC ID: 6002855327
Enrollment ID: O20050427000080
Entity NameStratham Anesthesia Associates Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1346480639
PECOS PAC ID: 7416007950
Enrollment ID: O20090604000241

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. Marissa Diloreto 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
Marissa Diloreto,
35 Park St Unit B,
Portsmouth, NH 03801-5029

Ph: (781) 929-5208
Marissa Diloreto,
333 Borthwick Ave Ste 100,
Portsmouth, NH 03801-4198

Ph: (603) 436-5110

Reviews and Comments


Nurse Anesthetist, Certified Registered Nurses in Portsmouth, NH

Michael Joseph Keefe,
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 333 Borthwick Ave, Portsmouth, NH 03801
Phone: 603-433-4048    
Mr. William Perry, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 333 Borthwick Ave, Portsmouth, NH 03801
Phone: 603-436-5110    
Mr. Douglas Ferguson, CRNA
Nurse Anesthetist - CR
Medicare: Not Enrolled in Medicare
Practice Location: 333 Borthwick Ave, Portsmouth, NH 03801
Phone: 603-436-5110    
Colleen Bender, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 333 Borthwick Ave, Portsmouth, NH 03801
Phone: 603-433-4095    
Miss Mary Lou Carr, CRNA
Nurse Anesthetist - CR
Medicare: Not Enrolled in Medicare
Practice Location: 333 Borthwick Ave, Portsmouth, NH 03801
Phone: 603-436-5110    
Mr. Ernest Otto Schmeisser, CRNA
Nurse Anesthetist - CR
Medicare: Not Enrolled in Medicare
Practice Location: 333 Borthwick Ave, Portsmouth, NH 03801
Phone: 603-436-5110    
Dr. Paul James Giovannini,
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 333 Borthwick Ave, Portsmouth, NH 03801
Phone: 603-436-5110    

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.