ASTRID CHRISTIANSEN LCSW
NPI 1881363166
Social Worker - Clinical in Piscataway, NJ
About Astrid Christiansen Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ASTRID CHRISTIANSEN LCSW (NPI 1881363166) is an individual clinical provider in Piscataway, New Jersey, licensed in New Jersey (44SC05700700) and active in the NPI registry since September 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses
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
Astrid Christiansen 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 Astrid Christiansen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Highland Park, NJ 08904
- Reassigned Medicare billing, New Jersey enrollment
- 7 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 08854 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Astrid Christiansen's NPI number?
The NPI number for Astrid Christiansen is 1881363166. It was assigned to this individual provider in the NPPES registry on September 9, 2021.
Where is Astrid Christiansen located?
Astrid Christiansen practices at 16 Lakeside Dr S, Piscataway, NJ 08854. The listed phone number is (732) 604-2488.
What is Astrid Christiansen's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Astrid Christiansen enrolled in Medicare?
Yes. Astrid Christiansen 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 Astrid Christiansen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Astrid Christiansen reassigns Medicare benefits to Lessons N Sessions, LLC (Highland Park, NJ). 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 Astrid Christiansen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Astrid Christiansen accept?
Health plans from Oscar Health list Astrid Christiansen 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 Astrid Christiansen was last updated on September 9, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Astrid Christiansen, LCSW · NPI 1881363166
Clinical provider in Piscataway, New Jersey. Individual provider, active in the CMS NPPES registry since September 9, 2021.
## Identity
- **NPI:** 1881363166 (Entity type: Individual)
- **Enumerated:** September 9, 2021
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 44SC05700700 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 16 LAKESIDE DR S, Piscataway, NJ 08854-5104
- **Phone:** (732) 604-2488
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Lessons N Sessions, LLC (NPI 1710572268, Highland Park, NJ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** September 9, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1881363166) · Data from the CMS NPPES public registry.