ABIGAIL PORTER LCSW
NPI 1659320091
Social Worker - Clinical in Lewiston, ME
About Abigail Porter Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ABIGAIL PORTER LCSW (NPI 1659320091) is an individual clinical provider in Lewiston, Maine, licensed in Maine (LC5089) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1993).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Abigail Porter Lcsw 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 Abigail Porter reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Auburn, ME 04210
- Reassigned Medicare billing, Maine enrollment
- 269 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 04240 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Abigail Porter's NPI number?
The NPI number for Abigail Porter is 1659320091. It was assigned to this individual provider in the NPPES registry on May 10, 2006.
Where is Abigail Porter located?
Abigail Porter practices at 393 Sabattus St, Lewiston, ME 04240. The listed phone number is (207) 782-9551.
What is Abigail Porter's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Abigail Porter enrolled in Medicare?
Yes. Abigail Porter 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 Abigail Porter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Abigail Porter reassigns Medicare benefits to Health Affiliates Maine, LLC (Auburn, 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 Abigail Porter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Abigail Porter accept?
Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Abigail Porter 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 Abigail Porter was last updated on July 4, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.
# Abigail Porter, LCSW · NPI 1659320091
Clinical provider in Lewiston, Maine. Individual provider, active in the CMS NPPES registry since May 10, 2006.
## Identity
- **NPI:** 1659320091 (Entity type: Individual)
- **Enumerated:** May 10, 2006
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** LC5089 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 393 SABATTUS ST, Lewiston, ME 04240-5439
- **Phone:** (207) 782-9551 · **Fax:** (207) 784-6826
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Health Affiliates Maine, LLC (NPI 1932413556, Auburn, ME), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1993
## Record status
- **NPPES last updated:** July 4, 2011
- **Other identifiers:** Medicaid 292050099 (ME); Medicare ID-Type Unspecified MM8733 (ME)
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Source: [NPI Profile](https://npiprofile.com/npi/1659320091) · Data from the CMS NPPES public registry.