ALLISON PYM WHITTIER CNP
NPI 1629615554
Nurse Practitioner in South Portland, ME
About Allison Pym Whittier Cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLISON PYM WHITTIER CNP (NPI 1629615554) is an individual nurse practitioner in South Portland, Maine, licensed in Maine (CNP211465) and active in the NPI registry since December 2019. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Allison Pym Whittier Cnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Allison Whittier reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
South Portland, ME 04106
- Reassigned Medicare billing, Maine enrollment
- 65 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04106 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SOUTH PORTLAND, ME 04106
SOUTH PORTLAND, ME 04106
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Allison Whittier's NPI number?
The NPI number for Allison Whittier is 1629615554. It was assigned to this individual provider in the NPPES registry on December 10, 2019.
Where is Allison Whittier located?
Allison Whittier practices at 100 Brickhill Ave, South Portland, ME 04106. The listed phone number is (207) 874-2141.
What is Allison Whittier's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Allison Whittier enrolled in Medicare?
Yes. Allison Whittier is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Allison Whittier's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Whittier reassigns Medicare benefits to Portland Community Health Center (South Portland, ME). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Allison Whittier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Allison Whittier accept?
Health plans from Anthem Blue Cross and Blue Shield list Allison Whittier as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Allison Whittier was last updated on March 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Allison Pym Whittier, CNP · NPI 1629615554
Nurse Practitioner physician in South Portland, Maine. Individual provider, active in the CMS NPPES registry since December 10, 2019.
## Identity
- **NPI:** 1629615554 (Entity type: Individual)
- **Enumerated:** December 10, 2019
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** CNP211465 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 BRICKHILL AVE, South Portland, ME 04106-1999
- **Phone:** (207) 874-2141 · **Fax:** (207) 874-2164
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Portland Community Health Center (NPI 1700258779, South Portland, ME), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** March 31, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1629615554) · Data from the CMS NPPES public registry.