DRA. DIANNE CARRASQUILLO L.L.C.
NPI 1043986953
Dermatology in San Juan, PR

Active since August 19, 2021
142 CALLE DEL PARQUE, SAN JUAN, PR 00911(787) 725-1100 Get Directions Write a Review

NPPES record last updated: April 2, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 2, 2025, Aug 19, 2021 (2 updates tracked since 2021).

About Dra. Dianne Carrasquillo L.l.c. NPPES

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

DRA. DIANNE CARRASQUILLO L.L.C. (NPI 1043986953) is a healthcare organization registered as a dermatology in San Juan, Puerto Rico and active in the NPI registry since August 2021. The organization lists Dianne Carrasquillo, President, as its authorized official.

NPPES Registry Identity

NPI1043986953
Entity TypeOrganization
Primary Taxonomy207N00000X
Legal Business NameDRA. DIANNE CARRASQUILLO L.L.C.
Location Address142 CALLE DEL PARQUESan Juan, PR 00911-1965
Mailing Address286 Ave DomenechSan Juan, PR 00918-3506 · (787) 314-4443
Organization SubpartNo
Authorized OfficialDianne CarrasquilloPresident · (787) 405-1271
Enumeration DateAugust 19, 2021
Last NPPES UpdateApril 2, 20252 updates tracked since enumeration
NPPES CertifiedApril 2, 2025
✔ NPI 1043986953 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

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 and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dra. Dianne Carrasquillo L.l.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Dra. Dianne Carrasquillo L.L.C., which bills Medicare for the services this clinician delivers.

Clinician (1)

Dermatology
NPI 1619324746
CENTRO MEDICO DE PUERTO RICO BO MONACILLOS CARR 22
Rio Piedras, PR 00976
(787) 765-7950
✔ PECOS✔ Accepts Medicare

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 Dra. Dianne Carrasquillo L.L.C.'s NPI number?

The NPI number for Dra. Dianne Carrasquillo L.L.C. is 1043986953. It was assigned to this organization in the NPPES registry on August 19, 2021.

Where is Dra. Dianne Carrasquillo L.L.C. located?

Dra. Dianne Carrasquillo L.L.C. is located at 142 Calle Del Parque, San Juan, PR 00911. The listed phone number is (787) 725-1100.

What is Dra. Dianne Carrasquillo L.L.C.'s specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Dra. Dianne Carrasquillo L.L.C. enrolled in Medicare?

Yes. Dra. Dianne Carrasquillo L.L.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Dra. Dianne Carrasquillo L.L.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Dermatology) reassigns their Medicare billing to Dra. Dianne Carrasquillo L.L.C.. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Dra. Dianne Carrasquillo L.L.C. was last updated on April 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.