GRETCHEN CABALLER RIVERA
NPI 1255295291
Psychologist - Clinical in Ponce, PR

Q: What is Gretchen Caballer Rivera's NPI number?

The NPI number for Gretchen Caballer Rivera is 1255295291. It was assigned to this individual provider in the NPPES registry on December 15, 2025.

Q: What is Gretchen Caballer Rivera's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Active since December 15, 2025PECOS Enrolled

1713A PASEO LA COLONIA, PONCE, PR 00717(939) 422-0147 Get Directions Write a Review

NPPES record last updated: December 15, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Gretchen Caballer Rivera NPPES

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

GRETCHEN CABALLER RIVERA (NPI 1255295291) is an individual clinical provider in Ponce, Puerto Rico, licensed in Puerto Rico (8655) and active in the NPI registry since December 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1255295291

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameGRETCHEN CABALLER RIVERA

Location Address1713A PASEO LA COLONIAPonce, PR 00717-2234

Mailing AddressPo Box 8356Ponce, PR 00732-8356

Phone(939) 422-0147

Sole ProprietorYes

Medical School CMSOtherGraduated 2025

Enumeration DateDecember 15, 2025

NPPES CertifiedDecember 14, 2025

✔ NPI 1255295291 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in PR · 8655

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gretchen Caballer Rivera is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7911475736

PECOS Enrollment IDI20260508003848

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 Gretchen Caballer Rivera reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Hospital General De Castaner Inc

General Acute Care Hospital

ROAD 135 KM 64 2
Castaner, PR 00631

Reassigned Medicare billing, Puerto Rico enrollment
38 clinicians in this Medicare group

NPI 1760486344 (787) 829-5010

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00717 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

$172.44 typical visit price

range $56.86 – $172.44

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

Most-billed visit code 99205

Established Patient

$100.24 typical visit price

range $18.24 – $140.44

Typical copayment $25.06 (range $4.56 – $35.11)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Gretchen Caballer Rivera's NPI number?

The NPI number for Gretchen Caballer Rivera is 1255295291. It was assigned to this individual provider in the NPPES registry on December 15, 2025.

Where is Gretchen Caballer Rivera located?

Gretchen Caballer Rivera practices at 1713A Paseo La Colonia, Ponce, PR 00717. The listed phone number is (939) 422-0147.

What is Gretchen Caballer Rivera's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Gretchen Caballer Rivera enrolled in Medicare?

Yes. Gretchen Caballer Rivera is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Gretchen Caballer Rivera's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gretchen Caballer Rivera reassigns Medicare benefits to Hospital General De Castaner Inc (Castaner, PR). 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 Gretchen Caballer Rivera'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 Gretchen Caballer Rivera was last updated on December 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.