Mary H Warren, APRN - Medicare Nurse Practitioner in Nashua, NH

Mary H Warren, APRN is a medicare enrolled "Nurse Practitioner - Psychiatric/mental Health" in Nashua, New Hampshire. She graduated from nursing school in 2000 and has 24 years of diverse experience with area of expertise as Nurse Practitioner. Her current practice location is 5 Pine Street Ext, #6 Mill Annex Suite K, Nashua, New Hampshire. You can reach out to her office (for appointments etc.) via phone at (603) 886-4800.

Mary H Warren is licensed to practice in New Hampshire (license number 027571-23-08) 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 1124002415.

Contact Information

Mary H Warren, APRN
5 Pine Street Ext, #6 Mill Annex Suite K,
Nashua, NH 03060-3213
(603) 886-4800
(603) 886-4810

Map and Direction




Provider's Profile

Full NameMary H Warren
GenderFemale
SpecialityNurse Practitioner
Experience24 Years
Location5 Pine Street Ext, Nashua, 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:
  • Mary H Warren graduated from nursing school in 2000
  NPI Data:
  • NPI Number: 1124002415
  • Provider Enumeration Date: 12/01/2005
  • Last Update Date: 02/23/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 9436174810
  • Enrollment ID: I20051014000272

Medical Identifiers

Medical identifiers for Mary H Warren such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1124002415NPI-NPPES
363LP0808ZOtherNHARNP- MENTAL HEALTH

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LP0808XNurse Practitioner - Psychiatric/mental Health 027571-23-08 (New Hampshire)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. Mary H Warren allows following entities to bill medicare on her behalf.
Entity NameMary H. Warren, Arnp, Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1669700050
PECOS PAC ID: 7517007396
Enrollment ID: O20091230000064

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. Mary H Warren 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
Mary H Warren, APRN
5 Pine Street Ext, #6 Mill Annex Suite K,
Nashua, NH 03060-3213

Ph: (603) 886-4800
Mary H Warren, APRN
5 Pine Street Ext, #6 Mill Annex Suite K,
Nashua, NH 03060-3213

Ph: (603) 886-4800

Reviews and Comments


Nurse Practitioner Nurses in Nashua, NH

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Phone: 603-883-1626    Fax: 603-881-9914
Sara A Shipley, APRN
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Carol A Drouin, ARNP
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Phone: 603-889-6147    Fax: 603-889-3535
Julia M Stauble, APRN
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Bethany Morrill, AGAC NP-BC
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Phone: 603-882-3000    
Ashley Pearse, NP
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Medicare: Accepting Medicare Assignments
Practice Location: 172 Kinsley St, Nashua, NH 03060
Phone: 603-882-3000    Fax: 603-889-3774

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.