DANIEL LLERENA
NPI 1013102813
Social Worker in Hartford, CT

Active since September 14, 2007PECOS Enrolled
500 ALBANY AVE, HARTFORD, CT 06120(860) 249-9625 Get Directions Write a Review

NPPES record last updated: May 17, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Daniel Llerena NPPES

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

DANIEL LLERENA (NPI 1013102813) is an individual social worker in Hartford, Connecticut and active in the NPI registry since September 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2012).

NPPES Registry Identity

NPI1013102813
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameDANIEL LLERENA
Location Address500 ALBANY AVEHartford, CT 06120-2508
Mailing Address91 Westbrook RdPlantsville, CT 06479-1126
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateSeptember 14, 2007
Last NPPES UpdateMay 17, 2021
NPPES CertifiedMay 17, 2021
✔ NPI 1013102813 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.
500 ALBANY AVE, Hartford, CT 06120

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)

Daniel Llerena is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID749607976
PECOS Enrollment IDI20200902000580
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 Daniel Llerena reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Federally Qualified Health Center (FQHC)
500 ALBANY AVE
Hartford, CT 06120
  • Reassigned Medicare billing, Connecticut enrollment
  • 53 clinicians in this Medicare group
Mental Health
66 W FLAGLER ST STE 900
Miami, FL 33130
  • Reassigned Medicare billing, Connecticut enrollment
  • 613 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.

Registered Nurse
500 ALBANY AVE
HARTFORD, CT 06120
Psychiatry & Neurology (Psychiatry)
500 ALBANY AVE
HARTFORD, CT 06120
Social Worker (Clinical)
500 ALBANY AVE
HARTFORD, CT 06120
Licensed Practical Nurse
500 ALBANY AVE
HARTFORD, CT 06120
Pediatrics
500 ALBANY AVE
HARTFORD, CT 06120
Social Worker (Clinical)
500 ALBANY AVE
HARTFORD, CT 06120
Social Worker
500 ALBANY AVE
HARTFORD, CT 06120
Clinic/Center
500 ALBANY AVE
HARTFORD, CT 06120

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 Daniel Llerena's NPI number?

The NPI number for Daniel Llerena is 1013102813. It was assigned to this individual provider in the NPPES registry on September 14, 2007.

Where is Daniel Llerena located?

Daniel Llerena practices at 500 Albany Ave, Hartford, CT 06120. The listed phone number is (860) 249-9625.

What is Daniel Llerena's specialty?

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

Is Daniel Llerena enrolled in Medicare?

Yes. Daniel Llerena is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Daniel Llerena's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Llerena reassigns Medicare benefits to 2 organizations: Community Health Services, Inc. (Hartford, CT) and Grow Healthcare Group PA (Miami, FL). 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 Daniel Llerena's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Daniel Llerena accept?

Health plans from Anthem Blue Cross and Blue Shield and UnitedHealthcare list Daniel Llerena 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 Daniel Llerena was last updated on May 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.