ALEXANDRA KROSNER LGSW
NPI 1992198717
Social Worker in Danvers, MA
About Alexandra Krosner Lgsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDRA KROSNER LGSW (NPI 1992198717) is an individual social worker in Danvers, Massachusetts, licensed in Maryland (19140) and active in the NPI registry since March 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2013).
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
Alexandra Krosner Lgsw 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 Alexandra Krosner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
North Chelmsford, MA 01863
- Reassigned Medicare billing, Massachusetts enrollment
- 12 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.
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.
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 Alexandra Krosner's NPI number?
The NPI number for Alexandra Krosner is 1992198717. It was assigned to this individual provider in the NPPES registry on March 18, 2015.
Where is Alexandra Krosner located?
Alexandra Krosner practices at 175 Andover St #203, Danvers, MA 01923. The listed phone number is (301) 461-2705.
What is Alexandra Krosner's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Alexandra Krosner enrolled in Medicare?
Yes. Alexandra Krosner 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 Alexandra Krosner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexandra Krosner reassigns Medicare benefits to Greater Lowell Psychiatric Associates, LLC (North Chelmsford, MA). 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 Alexandra Krosner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexandra Krosner accept?
Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and Taro Health list Alexandra Krosner 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 Alexandra Krosner was last updated on January 21, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.