Allison Pym Whittier Seitz, CNP - Medicare Nurse Practitioner in South Portland, ME

Allison Pym Whittier Seitz, CNP is a medicare enrolled "Nurse Practitioner" in South Portland, Maine. Her current practice location is 100 Brickhill Ave, South Portland, Maine. You can reach out to her office (for appointments etc.) via phone at (207) 874-2141.

Allison Pym Whittier Seitz is licensed to practice in Maine (license number CNP211465) 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 1629615554.

Contact Information

Allison Pym Whittier Seitz, CNP
100 Brickhill Ave,
South Portland, ME 04106-1999
(207) 874-2141
(207) 874-2164

Map and Direction




Provider's Profile

Full NameAllison Pym Whittier Seitz
GenderFemale
SpecialityNurse Practitioner
Location100 Brickhill Ave, South Portland, Maine
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1629615554
  • Provider Enumeration Date: 12/10/2019
  • Last Update Date: 04/02/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 3779971775
  • Enrollment ID: I20211025001497

Medical Identifiers

Medical identifiers for Allison Pym Whittier Seitz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1629615554NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363L00000XNurse Practitioner CNP211465 (Maine)Primary
163W00000XRegistered Nurse RN2337602 (Massachusetts)Secondary

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. Allison Pym Whittier Seitz allows following entities to bill medicare on her behalf.
Entity NamePortland Community Health Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1609120856
PECOS PAC ID: 5395998017
Enrollment ID: O20130206000120
Entity NameBelonging Medical Group Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1912482787
PECOS PAC ID: 8022443878
Enrollment ID: O20220118000035

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. Allison Pym Whittier Seitz 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
Allison Pym Whittier Seitz, CNP
180 Park Ave,
Portland, ME 04102-2957

Ph: (207) 874-2141
Allison Pym Whittier Seitz, CNP
100 Brickhill Ave,
South Portland, ME 04106-1999

Ph: (207) 874-2141

Reviews and Comments


Nurse Practitioner Nurses in South Portland, ME

Mr. Michael Urban Trueworthy, CNP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 650 Main St, Ste 213, South Portland, ME 04106
Phone: 207-835-6098    Fax: 207-835-6097
Mary P Delois, RN,MSN,F.N.P.-C
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 260 Western Ave, South Portland, ME 04106
Phone: 207-761-4700    Fax: 207-761-4744
Pamela G. Argereow, FNP
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Medicare: Accepting Medicare Assignments
Practice Location: 100 Foden Road, West, Suite 100, South Portland, ME 04106
Phone: 207-523-3904    Fax: 207-523-8588
Meredith L Curtis, AG PCNP-BC
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 265 Western Ave Ste 2, South Portland, ME 04106
Phone: 207-661-0200    
Megan Bickford, NP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 265 Western Ave, South Portland, ME 04106
Phone: 207-661-0200    
Ms. Melissa Nye Libby, FNP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 100 Brickhill Ave, Ste 304, South Portland, ME 04106
Phone: 207-761-4700    Fax: 207-467-8910
Mr. Duncan T Hopkins Jr., MS, FNP-C
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 209 Western Ave, Suite B2, South Portland, ME 04106
Phone: 207-553-9071    Fax: 207-553-9074

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.