GRISSELLE M ROBAINA SANTIAGO MD - NPI 1821719857 - General Practice in Carolina, PR

Q: What is Grisselle Robaina Santiago's NPI number?

The NPI number for Grisselle Robaina Santiago is 1821719857. It was assigned to this individual provider in the NPPES registry on September 8, 2022.

Q: What is Grisselle Robaina Santiago's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

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About Grisselle M Robaina Santiago Md NPPES

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

GRISSELLE M ROBAINA SANTIAGO MD (NPI 1821719857) is an individual general practice provider in Carolina, Puerto Rico, licensed in Puerto Rico (22874) and active in the NPI registry since September 2022. She is enrolled in Medicare PECOS, is affiliated with Hospital Perea, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1821719857

Entity TypeIndividualFemale

Primary Taxonomy208D00000X

Provider Legal NameGRISSELLE M ROBAINA SANTIAGOCredential: MD

Location AddressO37 CALLE 3Carolina, PR 00983-1518

Mailing AddressO37 Calle 3Carolina, PR 00983-1518 · (939) 281-9016

Phone(939) 281-9016

Sole ProprietorYes

Medical School CMSOtherGraduated 2017

Enumeration DateSeptember 8, 2022

Last NPPES UpdateFebruary 20, 20262 updates tracked since enumeration

NPPES CertifiedFebruary 20, 2026

✔ NPI 1821719857 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians

Taxonomy Code208D00000X

License✔ Licensed in PR · 22874

Definition

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

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

Grisselle M Robaina Santiago Md 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 ID345786026

PECOS Enrollment IDI20240718003203

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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Hospital Perea

Acute Care Hospitals · Mayaguez, PR

OwnershipProprietary

CMS Certification Number400123

Location15 Dr Basora StreetMayaguez, PR 00681 · Mayaguez County

Emergency services

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 Grisselle Robaina Santiago's NPI number?

The NPI number for Grisselle Robaina Santiago is 1821719857. It was assigned to this individual provider in the NPPES registry on September 8, 2022.

Where is Grisselle Robaina Santiago located?

Grisselle Robaina Santiago practices at O37 Calle 3, Carolina, PR 00983. The listed phone number is (939) 281-9016.

What is Grisselle Robaina Santiago's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Grisselle Robaina Santiago enrolled in Medicare?

Yes. Grisselle Robaina Santiago is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Grisselle Robaina Santiago affiliated with any hospitals?

According to CMS data, Grisselle Robaina Santiago is affiliated with Hospital Perea.

When was this NPI record last updated?

The NPPES record for Grisselle Robaina Santiago was last updated on February 20, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.