Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

NICHOLAS G. GUERINA M.D.
NPI 1699885863
Pediatrics - Neonatal-Perinatal Medicine in Providence, RI

Q: What is Nicholas Guerina's NPI number?

The NPI number for Nicholas Guerina is 1699885863. It was assigned to this individual provider in the NPPES registry on August 30, 2006.

Q: What is Nicholas Guerina's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Q: When was this NPI record last updated?

The NPPES record for Nicholas Guerina was last updated on July 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days 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 August 30, 2006PECOS Enrolled

101 DUDLEY ST, PROVIDENCE, RI 02905(401) 274-1122(401) 453-7571 Get Directions Write a Review

NPPES record last updated: July 31, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Nicholas G. Guerina M.d. NPPES

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

NICHOLAS G. GUERINA M.D. (NPI 1699885863) is an individual neonatal-perinatal medicine provider in Providence, Rhode Island, licensed in Rhode Island (MD13423) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1699885863

Entity TypeIndividualMale

Primary Taxonomy2080N0001X

Provider Legal NameNICHOLAS G. GUERINACredential: M.D.

Location Address101 DUDLEY STProvidence, RI 02905-2401

Mailing Address455 Toll Gate Rd, Prc And CredentialingWarwick, RI 02886 · (401) 273-0641 · Fax (401) 273-2919

Phone(401) 274-1122

Fax(401) 453-7571

Sole ProprietorNo

Enumeration DateAugust 30, 2006

Last NPPES UpdateJuly 31, 2026

NPPES CertifiedJuly 31, 2026

✔ NPI 1699885863 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2080N0001X

License✔ Licensed in RI · MD13423

Definition

A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.

Also ListedPediatricsTaxonomy 208000000X · License 57882 (MA)

101 DUDLEY ST, Providence, RI 02905

Open in Google Maps ↗

Secondary Practice Locations 2

Location 1455 Toll Gate RdWarwick, RI 02886-2759 · Phone (401) 737-7000 · Fax (401) 736-4546

Location 2101 Plain St Fl 6Providence, RI 02903-4829 · Phone (401) 274-1122 · Fax (401) 453-7622

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nicholas G. Guerina M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Leave this field empty

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.

CHRISTOPHER DONALD PALMER DO

Internal Medicine