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LIBBY ERLBAUM-RUMELT LMSW
NPI 1043858657
Social Worker in New York, NY

Active since December 13, 2019PECOS Enrolled
1301 5TH AVE, NEW YORK, NY 10029(212) 426-3400 Get Directions Write a Review

NPPES record last updated: December 13, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Libby Erlbaum-rumelt Lmsw NPPES

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

LIBBY ERLBAUM-RUMELT LMSW (NPI 1043858657) is an individual social worker in New York, New York, licensed in New York (105509-1) and active in the NPI registry since December 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1043858657
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameLIBBY ERLBAUM-RUMELTCredential: LMSW
Location Address1301 5TH AVENew York, NY 10029-3119
Mailing Address400 Ocean Ave Apt 6cBrooklyn, NY 11226-1736 · (413) 522-4812
Phone(212) 426-3400
Sole ProprietorNo
Enumeration DateDecember 13, 2019
✔ NPI 1043858657 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 NY · 105509-1
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.
1301 5TH AVE, New York, NY 10029
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Libby Erlbaum-rumelt Lmsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Libby Erlbaum-rumelt reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Jewish Board Of Family & Childrens Services Inc
3.8 mi
Community/Behavioral Health
463 7TH AVE FL 18
New York, NY 10018
  • Reassigned Medicare billing, New York enrollment
  • 358 clinicians in this Medicare group
NPI 1689755662 (914) 773-7358

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.

JENNIFER TESTA
Social Worker
1301 5TH AVE
NEW YORK, NY 10029
New York County (212) 426-3440
MRS. KESINA M GRAY-GRAHAM
Student in an Organized Health Care Education/Training Program
1301 5TH AVE
NEW YORK, NY 10029
New York County (212) 426-3400
ANGELA DJOUMBAYE
Community/Behavioral Health
1301 5TH AVE
NEW YORK, NY 10029
New York County (212) 426-3400
LUCETTE TULP
Social Worker (School)
1301 5TH AVE
NEW YORK, NY 10029
New York County (212) 426-3400
MR. ALEXANDER CARL MESSER LCSW
Social Worker (Clinical)
1301 5TH AVE
NEW YORK, NY 10029
New York County (212) 426-3400
MICHELE BARTON
Student in an Organized Health Care Education/Training Program
1301 5TH AVE
NEW YORK, NY 10029
New York County (212) 426-3400
MRS. CAROLA E CENTENO B.S
Case Manager/Care Coordinator
1301 5TH AVE, NORTHSIDE CENTER FOR CHILD DEVELOPMENT
NEW YORK, NY 10029
New York County (212) 426-3400
PAMELA MOCK
Student in an Organized Health Care Education/Training Program
1301 5TH AVE
NEW YORK, NY 10029
New York County (212) 426-3400

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 Libby Erlbaum-rumelt's NPI number?

The NPI number for Libby Erlbaum-rumelt is 1043858657. It was assigned to this individual provider in the NPPES registry on December 13, 2019.

Where is Libby Erlbaum-rumelt located?

Libby Erlbaum-rumelt practices at 1301 5th Ave, New York, NY 10029. The listed phone number is (212) 426-3400.

What is Libby Erlbaum-rumelt's specialty?

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

Is Libby Erlbaum-rumelt enrolled in Medicare?

Yes. Libby Erlbaum-rumelt is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Libby Erlbaum-rumelt's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Libby Erlbaum-rumelt reassigns Medicare benefits to Jewish Board Of Family & Childrens Services Inc (New York, 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 Libby Erlbaum-rumelt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Libby Erlbaum-rumelt was last updated on December 13, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.