William P Seymour, NP - Medicare Nurse Practitioner in Westbrook, ME

William P Seymour, NP is a medicare enrolled "Nurse Practitioner - Psychiatric/mental Health" in Westbrook, Maine. His current practice location is 123 Andover Rd, Westbrook, Maine. You can reach out to his office (for appointments etc.) via phone at (207) 761-2200.

William P Seymour is licensed to practice in Maine (license number CNP221293) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1790415594.

Contact Information

William P Seymour, NP
123 Andover Rd,
Westbrook, ME 04092-3850
(207) 761-2200
Not Available

Map and Direction




Provider's Profile

Full NameWilliam P Seymour
GenderMale
SpecialityNurse Practitioner - Psychiatric/mental Health
Location123 Andover Rd, Westbrook, Maine
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1790415594
  • Provider Enumeration Date: 06/14/2022
  • Last Update Date: 07/26/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 1254717077
  • Enrollment ID: I20221003001136

Medical Identifiers

Medical identifiers for William P Seymour such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1790415594NPI-NPPES
RN72407OtherMELICENSE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LP0808XNurse Practitioner - Psychiatric/mental Health CNP221293 (Maine)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. William P Seymour allows following entities to bill medicare on his behalf.
Entity NameMainehealth
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1790265502
PECOS PAC ID: 7517860588
Enrollment ID: O20040701000166
Entity NameYork Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1376528398
PECOS PAC ID: 6406766781
Enrollment ID: O20040812001065

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. William P Seymour 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
William P Seymour, NP
123 Andover Rd,
Westbrook, ME 04092-3850

Ph: (207) 761-2200
William P Seymour, NP
123 Andover Rd,
Westbrook, ME 04092-3850

Ph: (207) 761-2200

Reviews and Comments


Nurse Practitioner Nurses in Westbrook, ME

Samuel Acha Acha, FNP-BC
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 950 Main St, Westbrook, ME 04092
Phone: 207-517-3800    Fax: 207-517-3819
Amy N Brown, NP
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Medicare: Accepting Medicare Assignments
Practice Location: 1 Harnois Ave Ste 2a, Westbrook, ME 04092
Phone: 207-661-3400    
Evelyn Hayden Bunce, APRN-CNP, DNP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 123 Andover Rd, Westbrook, ME 04092
Phone: 207-761-2200    
Charles S Matusovich, FNP
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Medicare: Medicare Enrolled
Practice Location: 2 Chabot St, Westbrook, ME 04092
Phone: 207-857-9311    Fax: 207-857-9324
Sarah Beth Weinstein, NP-C
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 123 Andover Rd, Westbrook, ME 04092
Phone: 207-761-2352    Fax: 207-761-2383
Alyssa Danielle Mccue-mccarthy, FNP-C
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 950 Main St, Westbrook, ME 04092
Phone: 207-517-3800    Fax: 207-517-3819
Jennifer K Deane, FNP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 1 Harnois Ave, 2nd Floor, Westbrook, ME 04092
Phone: 207-661-3400    Fax: 207-661-3401

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.