Miss Katelyn Maria Mercado, FNP-C - Medicare Nurse Practitioner in Derry, NH

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Miss Katelyn Maria Mercado, FNP-C is a medicare enrolled "Nurse Practitioner - Family" in Derry, New Hampshire. Her current practice location is 15 Tsienneto Rd, Derry, New Hampshire. You can reach out to her office (for appointments etc.) via phone at (603) 552-3309.

Miss Katelyn Maria Mercado is licensed to practice in Massachusetts (license number RN2330722) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1346948379.

Contact Information

Miss Katelyn Maria Mercado, FNP-C
15 Tsienneto Rd,
Derry, NH 03038-1557
(603) 552-3309
(603) 965-4177

Map and Direction




Provider's Profile

Full NameMiss Katelyn Maria Mercado
GenderFemale
SpecialityNurse Practitioner - Family
Location15 Tsienneto Rd, Derry, New Hampshire
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1346948379
  • Provider Enumeration Date: 02/20/2023
  • Last Update Date: 10/01/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 4183063563
  • Enrollment ID: I20240418000285

Medical Identifiers

Medical identifiers for Miss Katelyn Maria Mercado such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1346948379NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family RN2330722 (Massachusetts)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. Miss Katelyn Maria Mercado allows following entities to bill medicare on her behalf.
Entity NameMill City Medical Group Ltd
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1053346692
PECOS PAC ID: 3577507797
Enrollment ID: O20050617000355

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. Miss Katelyn Maria Mercado 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
Miss Katelyn Maria Mercado, FNP-C
15 Tsienneto Rd,
Derry, NH 03038-1557

Ph: (603) 552-3309		Miss Katelyn Maria Mercado, FNP-C
15 Tsienneto Rd,
Derry, NH 03038-1557

Ph: (603) 552-3309

Reviews and Comments


Nurse Practitioner Nurses in Derry, NH

Ms. Catherine Marie Lehan, NP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 6 Tsienneto Rd, Suite 300, Derry, NH 03038
Phone: 603-216-0400    Fax: 603-216-3800
Alex Reardon,
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 10 Tsienneto Rd, Derry, NH 03038
Phone: 603-434-1577    Fax: 603-434-3101
Susan M Hollinger, NP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 4 Birch St, Derry, NH 03038
Phone: 603-434-1354    
Elibel Marie Abanilla,
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 14a Tsienneto Road, Suite 200, Derry, NH 03038
Phone: 603-404-6800    Fax: 603-686-7244
Nancy Patricia Lange, RNCS
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 16 Route 111, Ste 4, Derry, NH 03038
Phone: 603-458-5076    
Oluyemisi Olatilu, NP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 7 Pine Blf, Derry, NH 03038
Phone: 617-866-9877    
Cassandra Burns, FNP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 6 Tsienneto Rd Ste 100, Derry, NH 03038
Phone: 603-537-1300    

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.