MS. ABIGAIL ANDERSON LCSW
NPI 1922579028
Social Worker - Clinical in Nyack, NY
About Ms. Abigail Anderson Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. ABIGAIL ANDERSON LCSW (NPI 1922579028) is an individual clinical provider in Nyack, New York, licensed in New York (090818) and active in the NPI registry since December 2018. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Ms. Abigail Anderson 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 Anderson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
White Plains, NY 10605
- Reassigned Medicare billing, New York enrollment
- 39 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 10960 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NYACK, NY 10960
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 Anderson's NPI number?
The NPI number for Abigail Anderson is 1922579028. It was assigned to this individual provider in the NPPES registry on December 16, 2018.
Where is Abigail Anderson located?
Abigail Anderson practices at 311 N Midland Ave Ste 3, Nyack, NY 10960. The listed phone number is (914) 345-5900.
What is Abigail Anderson's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Abigail Anderson enrolled in Medicare?
Yes. Abigail Anderson 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 Anderson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Abigail Anderson reassigns Medicare benefits to The Mental Health Association Of Westchester County, Inc. (White Plains, NY). 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 Anderson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Abigail Anderson was last updated on April 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Ms. Abigail Anderson, LCSW · NPI 1922579028
Clinical provider in Nyack, New York. Individual provider, active in the CMS NPPES registry since December 16, 2018.
## Identity
- **NPI:** 1922579028 (Entity type: Individual)
- **Enumerated:** December 16, 2018
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 090818 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 311 N MIDLAND AVE STE 3, Nyack, NY 10960-1638
- **Phone:** (914) 345-5900
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** The Mental Health Association Of Westchester County, Inc. (NPI 1942306873, White Plains, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** April 1, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1922579028) · Data from the CMS NPPES public registry.