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PAIN RELIEF INSTITUTE LLC
NPI 1366314445
Pain Medicine - Interventional Pain Medicine in Jacksonville, FL

Active since September 19, 2025
4211 N PEARL ST, JACKSONVILLE, FL 32206(904) 358-2225 Get Directions Write a Review

NPPES record last updated: March 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 13, 2026, Jan 15, 2026, Sep 19, 2025 (3 updates tracked since 2025).

About Pain Relief Institute Llc NPPES

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

PAIN RELIEF INSTITUTE LLC (NPI 1366314445) is a healthcare organization registered as an interventional pain medicine in Jacksonville, Florida and active in the NPI registry since September 2025. The organization maintains 2 additional practice locations and lists Pedro G Mascaro, Physician, as its authorized official.

NPPES Registry Identity

NPI1366314445
Entity TypeOrganization
Primary Taxonomy208VP0014X
Legal Business NamePAIN RELIEF INSTITUTE LLC
Location Address4211 N PEARL STJacksonville, FL 32206-6411
Mailing Address4211 N Pearl StJacksonville, FL 32206-6411 · (904) 358-2225 · Fax (904) 862-6180
Phone(904) 358-2225
Organization SubpartNo
Authorized OfficialPedro G MascaroPhysician · (904) 358-2225
Enumeration DateSeptember 19, 2025
Last NPPES UpdateMarch 13, 20263 updates tracked since enumeration
NPPES CertifiedMarch 13, 2026
✔ NPI 1366314445 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPain Medicine · Interventional Pain MedicineAllopathic & Osteopathic Physicians
Taxonomy Code208VP0014X
Definition
Interventional Pain Medicine is the discipline of medicine devoted to the diagnosis and treatment of pain and related disorders principally with the application of interventional techniques in managing subacute, chronic, persistent, and intractable pain, independently or in conjunction with other modalities of treatment.
4211 N PEARL ST, Jacksonville, FL 32206
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Secondary Practice Locations 2

Location 113453 N Main St Ste 102Jacksonville, FL 32218-2773 · Phone (904) 358-2225 · Fax (904) 862-6180
Location 21536 Kingsley Ave Ste 129Orange Park, FL 32073-4525 · Phone (904) 358-2225 · Fax (904) 862-6180

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. MICHAEL BRENT HUNTER D.C.
Chiropractor
4211 N PEARL ST
JACKSONVILLE, FL 32206
Duval County (904) 358-8692
FIRST COAST MEDICAL CENTER INC
Chiropractor
4211 N PEARL ST
JACKSONVILLE, FL 32206
Duval County (904) 358-8692
GRADY L CARTER DC
Chiropractor
4211 N PEARL ST
JACKSONVILLE, FL 32206
Duval County (904) 358-8692
PEDRO G MASCARO MD
Pain Medicine (Interventional Pain Medicine)
4211 N PEARL ST
JACKSONVILLE, FL 32206
Duval County (904) 358-2225

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 Pain Relief Institute LLC's NPI number?

The NPI number for Pain Relief Institute LLC is 1366314445. It was assigned to this organization in the NPPES registry on September 19, 2025.

Where is Pain Relief Institute LLC located?

Pain Relief Institute LLC is located at 4211 N Pearl St, Jacksonville, FL 32206. The listed phone number is (904) 358-2225.

What is Pain Relief Institute LLC's specialty?

The primary specialty registered for this NPI is Pain Medicine, specializing in Interventional Pain Medicine, with taxonomy code 208VP0014X.

When was this NPI record last updated?

The NPPES record for Pain Relief Institute LLC was last updated on March 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.