ALEXANDRA KROSNER LGSW
NPI 1992198717
Social Worker in Danvers, MA

Active since March 18, 2015PECOS EnrolledAccepts Medicare Assignment
175 ANDOVER ST, #203, DANVERS, MA 01923(301) 461-2705 Get Directions Write a Review

NPPES record last updated: January 21, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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

NPI1992198717
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameALEXANDRA KROSNERCredential: LGSW
Location Address175 ANDOVER ST, #203Danvers, MA 01923-5311
Mailing Address505 Stearns Hill RdWaltham, MA 02451-3322 · (301) 461-2705
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateMarch 18, 2015
Last NPPES UpdateJanuary 21, 2016
✔ NPI 1992198717 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in MD · 19140
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
175 ANDOVER ST, Danvers, MA 01923

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.

PECOS PAC ID8527329234
PECOS Enrollment IDI20180220002675
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Psychiatric/Mental Health, Adult
73 PRINCETON STREET, SUITE 203
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.

Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
136 services12 patients

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.