ALEXANDRA MARIAN CASTELLANOS LICSW
NPI 1558004853
Social Worker - Clinical in New Brighton, MN

Active since April 15, 2022PECOS EnrolledAccepts Medicare Assignment
1900 SILVER LAKE RD NW STE 110, NEW BRIGHTON, MN 55112(651) 628-9566(651) 628-0411 Get Directions Write a Review

NPPES record last updated: March 17, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Mar 17, 2025, Apr 15, 2022 (2 updates tracked since 2022).

About Alexandra Marian Castellanos Licsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALEXANDRA MARIAN CASTELLANOS LICSW (NPI 1558004853) is an individual clinical provider in New Brighton, Minnesota and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS, maintains a secondary practice location in St Louis Park, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1558004853
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameALEXANDRA MARIAN CASTELLANOSCredential: LICSW
Location Address1900 SILVER LAKE RD NW STE 110New Brighton, MN 55112-1789
Mailing Address1900 Silver Lake Rd Nw Ste 110New Brighton, MN 55112-1789
Fax(651) 628-0411
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateApril 15, 2022
Last NPPES UpdateMarch 17, 20252 updates tracked since enumeration
NPPES CertifiedMarch 17, 2025
✔ NPI 1558004853 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
1900 SILVER LAKE RD NW STE 110, New Brighton, MN 55112

Secondary Practice Location 1

Location 15353 Wayzata Blvd Ste 510St Louis Park, MN 55416-1340 · Phone (952) 254-3557 · Fax (952) 254-3558

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 Marian Castellanos Licsw 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 ID1456873231
PECOS Enrollment IDI20250321000461
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 Castellanos reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Clinical
1900 SILVER LAKE RD NW, SUITE 110
New Brighton, MN 55112
  • Reassigned Medicare billing, Minnesota enrollment
  • 794 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 55112 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $56.00 – $168.28
Typical copayment $0.00 (range $14.00 – $42.07)
Most-billed visit code NA
Established Patient
$69.74 typical visit price
range $18.32 – $138.04
Typical copayment $17.43 (range $4.58 – $34.51)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Mental Health)
1900 SILVER LAKE RD NW STE 110
NEW BRIGHTON, MN 55112
Counselor (Addiction (Substance Use Disorder))
1900 SILVER LAKE RD NW STE 110
NEW BRIGHTON, MN 55112
Counselor (Mental Health)
1900 SILVER LAKE RD NW STE 110
NEW BRIGHTON, MN 55112
Marriage & Family Therapist
1900 SILVER LAKE RD NW STE 110
NEW BRIGHTON, MN 55112
Counselor (Addiction (Substance Use Disorder))
1900 SILVER LAKE RD NW STE 110
NEW BRIGHTON, MN 55112
Counselor (Addiction (Substance Use Disorder))
1900 SILVER LAKE RD NW STE 110
NEW BRIGHTON, MN 55112
Counselor (Addiction (Substance Use Disorder))
1900 SILVER LAKE RD NW STE 110
NEW BRIGHTON, MN 55112
Marriage & Family Therapist
1900 SILVER LAKE RD NW STE 110
NEW BRIGHTON, MN 55112

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 Castellanos's NPI number?

The NPI number for Alexandra Castellanos is 1558004853. It was assigned to this individual provider in the NPPES registry on April 15, 2022.

Where is Alexandra Castellanos located?

Alexandra Castellanos practices at 1900 Silver Lake Rd NW Ste 110, New Brighton, MN 55112. The listed phone number is (651) 628-9566.

What is Alexandra Castellanos's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Alexandra Castellanos enrolled in Medicare?

Yes. Alexandra Castellanos 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 Castellanos's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexandra Castellanos reassigns Medicare benefits to Nystrom & Associates, Ltd (New Brighton, MN). 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 Castellanos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alexandra Castellanos accept?

Health plans from HealthPartners, Medica and Sanford Health Plan list Alexandra Castellanos 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 Castellanos was last updated on March 17, 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.