ALEJANDRA ONNA
NPI 1447114848
Social Worker - Clinical in San Juan, PR

Q: What is Alejandra Onna's NPI number?

The NPI number for Alejandra Onna is 1447114848. It was assigned to this individual provider in the NPPES registry on December 11, 2025.

Q: What is Alejandra Onna's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Alejandra Onna was last updated on December 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.

Active since December 11, 2025PECOS EnrolledAccepts Medicare Assignment

431 AVE HOSTOS, SAN JUAN, PR 00918(787) 704-0705(787) 744-7444 Get Directions Write a Review

NPPES record last updated: December 11, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

On this page

About Alejandra Onna NPPES

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

ALEJANDRA ONNA (NPI 1447114848) is an individual clinical provider in San Juan, Puerto Rico, licensed in Puerto Rico (16022) and active in the NPI registry since December 2025. The provider is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1447114848

Entity TypeIndividual

Primary Taxonomy1041C0700X

Provider Legal NameALEJANDRA ONNA

Location Address431 AVE HOSTOSSan Juan, PR 00918-3014

Mailing AddressPo Box 9809Caguas, PR 00726-9809 · (787) 704-0705 · Fax (787) 744-7444

Phone(787) 704-0705

Fax(787) 744-7444

Sole ProprietorYes

Medical School CMSOtherGraduated 2021

Enumeration DateDecember 11, 2025

NPPES CertifiedDecember 11, 2025

✔ NPI 1447114848 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code1041C0700X

License✔ Licensed in PR · 16022

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.

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Alejandra Onna 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 ID5092295113

PECOS Enrollment IDI20260218002998

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00918 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 $56.86 – $172.44

Typical copayment $0.00 (range $14.21 – $43.11)

Most-billed visit code NA

Established Patient

$70.88 typical visit price

range $18.24 – $140.44

Typical copayment $17.72 (range $4.56 – $35.11)

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.

MADELYN LOPEZ MD

Psychiatry & Neurology (Psychiatry)

431 AVE HOSTOS, URB. EL VEDADO
SAN JUAN, PR 00918

San Juan Municipio (787) 753-9515

INSPIRA BEHAVIORAL CARE CORP.

Clinic/Center (Adult Mental Health)