ABIGAIL ABBAS L.C.S.W.
NPI 1588058135
Social Worker - Clinical in Philadelphia, PA
About Abigail Abbas L.c.s.w. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ABIGAIL ABBAS L.C.S.W. (NPI 1588058135) is an individual clinical provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (CW018407) and active in the NPI registry since March 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses 2
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 Abbas L.c.s.w. 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 Abbas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Philadelphia, PA 19102
- Reassigned Medicare billing, Pennsylvania enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19102 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
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 Abbas's NPI number?
The NPI number for Abigail Abbas is 1588058135. It was assigned to this individual provider in the NPPES registry on March 21, 2015.
Where is Abigail Abbas located?
Abigail Abbas practices at 1601 Walnut St Ste 1418, Philadelphia, PA 19102. The listed phone number is (267) 970-4433.
What is Abigail Abbas's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Abigail Abbas enrolled in Medicare?
Yes. Abigail Abbas 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 Abbas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Abigail Abbas reassigns Medicare benefits to Arcline Associates Counsel Services (Philadelphia, PA). 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 Abbas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Abigail Abbas accept?
Health plans from BridgeSpan Health Company, Regence BlueCross BlueShield of Oregon and UnitedHealthcare list Abigail Abbas 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 Abbas was last updated on May 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Abigail Abbas, L.C.S.W. · NPI 1588058135
Clinical provider in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since March 21, 2015.
## Identity
- **NPI:** 1588058135 (Entity type: Individual)
- **Enumerated:** March 21, 2015
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** CW018407 (Pennsylvania)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1601 WALNUT ST STE 1418, Philadelphia, PA 19102-2909
- **Phone:** (267) 970-4433 · **Fax:** (215) 821-3082
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Arcline Associates Counsel Services (NPI 1972972982, Philadelphia, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** May 19, 2026
- **Other identifiers:** Medicaid 1030544100002 (PA); Medicaid 1030492780004 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1588058135) · Data from the CMS NPPES public registry.