Allison Pym Whittier, CNP

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

CNP211465 Issued in ME

Practice address

100 Brickhill Ave
South Portland, ME 04106-1999

Phone

(207) 874-2141

Fax

(207) 874-2164

NPI assigned

Dec 10, 2019

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in ME

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Portland Community Health CenterGroup PAC ID 5395998017, 37 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Nurse Practitioner, Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: allison.seitz.p1@direct.portlandchc.nextgenshare.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Portland Community Health Center

  • Federally Qualified Health Center (FQHC)
  • Portland, ME
  • NPI 1609120856
  Medicare reassignment Care Compare group NPD
• Portland Community Health Center

  • Federally Qualified Health Center (FQHC)
  • Portland, ME
  • NPI 1871169193
  NPD
• Portland Community Health Center

  • Federally Qualified Health Center (FQHC)
  • Portland, ME
  • NPI 1982338240
  NPD
• Portland Community Health Center

  • Federally Qualified Health Center (FQHC)
  • Portland, ME
  • NPI 1447694344
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1575936000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774915200000",
    "number": "1629615554",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "180 PARK AVE",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041022957",
            "telephone_number": "207-874-2141",
            "fax_number": "207-761-3738"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 BRICKHILL AVE",
            "city": "SOUTH PORTLAND",
            "state": "ME",
            "postal_code": "041061999",
            "telephone_number": "207-874-2141",
            "fax_number": "207-874-2164"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "934 Congress St",
            "address_purpose": "LOCATION",
            "city": "Portland",
            "state": "ME",
            "postal_code": "041023032",
            "country_code": "US",
            "telephone_number": "207-874-2141",
            "fax_number": "207-874-2164",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "654 Riverside St",
            "address_purpose": "LOCATION",
            "city": "Portland",
            "state": "ME",
            "postal_code": "041031086",
            "country_code": "US",
            "telephone_number": "207-874-2141",
            "fax_number": "207-874-2164",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WHITTIER",
        "first_name": "ALLISON",
        "middle_name": "PYM",
        "credential": "CNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-12-10",
        "last_updated": "2026-03-31",
        "certification_date": "2026-03-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "ME",
            "license": "CNP211465",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "MA",
            "license": "RN2337602",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Katherine E Whidden, OT
• Kelly Doris Whitaker, RDN
• Ryan James White, PHARMD
• Therese K White, MD
• Nicholas Tyler Whittaker, DPT
• Brianna Wiederhold, CADC
• Kathleen Wilber, LCPC-C, ATR-P
• Corey-Michael Wilcox, FNP
• Jane Virginia Wildman, CADC
• Alan Christian Williams, D.C.

• Nurse Practitioner in South Portland, ME
• Providers in South Portland, ME by specialty
• Nurse Practitioner in Maine

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 31, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.