ELSA JOSEPHINA GUERRERO MSW
NPI 1457784043
Social Worker in Bronx, NY

Active since August 19, 2013PECOS Enrolled
579 COURTLANDT AVE, BRONX, NY 10451(718) 485-2100(718) 485-2101 Get Directions Write a Review

NPPES record last updated: August 19, 2013. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Elsa Josephina Guerrero Msw NPPES

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

ELSA JOSEPHINA GUERRERO MSW (NPI 1457784043) is an individual social worker in Bronx, New York and active in the NPI registry since August 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2011).

NPPES Registry Identity

NPI1457784043
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameELSA JOSEPHINA GUERREROCredential: MSW
Location Address579 COURTLANDT AVEBronx, NY 10451-5013
Mailing Address3229 Tibbert AvenueBronx, NY 10463 · (646) 369-4265
Fax(718) 485-2101
Sole ProprietorYes
Medical School CMSOtherGraduated 2011
Enumeration DateAugust 19, 2013
✔ NPI 1457784043 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
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.
579 COURTLANDT AVE, Bronx, NY 10451

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Elsa Josephina Guerrero Msw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7517441439
PECOS Enrollment IDI20260319000154
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 Elsa Guerrero reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mental Health
3249 KINGSBRIDGE AVE
Bronx, NY 10463
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Footprints Mental Health Counseling, PC
  • 29 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.

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.

Social Worker
579 COURTLANDT AVE
BRONX, NY 10451
Counselor (Mental Health)
579 COURTLANDT AVE
BRONX, NY 10451
Counselor (Mental Health)
579 COURTLANDT AVE
BRONX, NY 10451
Social Worker
579 COURTLANDT AVE
BRONX, NY 10451
Social Worker (Clinical)
579 COURTLANDT AVE
BRONX, NY 10451
Social Worker
579 COURTLANDT AVE
BRONX, NY 10451
Counselor (Mental Health)
579 COURTLANDT AVE
BRONX, NY 10451
Counselor (Mental Health)
579 COURTLANDT AVE
BRONX, NY 10451

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 Elsa Guerrero's NPI number?

The NPI number for Elsa Guerrero is 1457784043. It was assigned to this individual provider in the NPPES registry on August 19, 2013.

Where is Elsa Guerrero located?

Elsa Guerrero practices at 579 Courtlandt Ave, Bronx, NY 10451. The listed phone number is (718) 485-2100.

What is Elsa Guerrero's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Is Elsa Guerrero enrolled in Medicare?

Yes. Elsa Guerrero is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Elsa Guerrero's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elsa Guerrero reassigns Medicare benefits to Footprints Mental Health Counseling, P. C. (Bronx, 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 Elsa Guerrero's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Elsa Guerrero accept?

Health plans from Oscar Health list Elsa Guerrero 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 Elsa Guerrero was last updated on August 19, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.