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MS. HILDA R HERNANDEZ LCSW
NPI 1164687380
Social Worker in Valley Stream, NY

Active since July 28, 2008PECOS Enrolled
248 HILLSIDE AVE, 248 NORTH HILLSIDE AVE-PH, VALLEY STREAM, NY 11580(516) 872-1251 Get Directions Write a Review

NPPES record last updated: September 11, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ms. Hilda R Hernandez Lcsw NPPES

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

MS. HILDA R HERNANDEZ LCSW (NPI 1164687380) is an individual social worker in Valley Stream, New York, licensed in New York (RO49291-1) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1164687380
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameMS. HILDA R HERNANDEZCredential: LCSW
Location Address248 HILLSIDE AVE, 248 NORTH HILLSIDE AVE-PHValley Stream, NY 11580-2517
Mailing Address248 Hillside Ave, 248 North Hillside Ave-phValley Stream, NY 11580-2517 · (516) 872-1251
Phone(516) 872-1251
Sole ProprietorYes
Enumeration DateJuly 28, 2008
Last NPPES UpdateSeptember 11, 2008
✔ NPI 1164687380 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 · RO49291-1
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.
248 HILLSIDE AVE, Valley Stream, NY 11580
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Hilda R Hernandez Lcsw 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 Reassignments

2

Medicare enrollment records show Hilda Hernandez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Jewish Association For Services For The Aged
14 mi
Adult Mental Health
1490 SOUTHERN BLVD
Bronx, NY 10460
  • Reassigned Medicare billing, New York enrollment
  • 12 clinicians in this Medicare group
NPI 1861570517 (718) 365-4044
The Children's Aid Society
14 mi
Mental Health (Including Community Mental Health Center)
910 EAST 172ND STREET, BRONX FAMILY CENTER
Bronx, NY 10460
  • Reassigned Medicare billing, New York enrollment
  • 32 clinicians in this Medicare group
NPI 1730124025 (347) 767-2221

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Hilda Hernandez's NPI number?

The NPI number for Hilda Hernandez is 1164687380. It was assigned to this individual provider in the NPPES registry on July 28, 2008.

Where is Hilda Hernandez located?

Hilda Hernandez practices at 248 Hillside Ave 248 North Hillside Ave-Ph, Valley Stream, NY 11580. The listed phone number is (516) 872-1251.

What is Hilda Hernandez's specialty?

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

Is Hilda Hernandez enrolled in Medicare?

Yes. Hilda Hernandez is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Hilda Hernandez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hilda Hernandez reassigns Medicare benefits to 2 organizations: Jewish Association For Services For The Aged (Bronx, NY) and The Children's Aid Society (Bronx, NY). Each 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 Hilda Hernandez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Hilda Hernandez accept?

Health plans from Oscar Health list Hilda Hernandez 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 Hilda Hernandez was last updated on September 11, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.