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NICHOLAS RONALD GREGORIO MD
NPI 1497382998
Psychiatry & Neurology - Forensic Psychiatry in Sacramento, CA

Active since March 24, 2020PECOS Enrolled
4900 BROADWAY STE 2800, SACRAMENTO, CA 95820(916) 734-0870 Get Directions Write a Review

NPPES record last updated: July 1, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 1, 2025, Apr 1, 2025, Nov 21, 2023 and 1 more (4 updates tracked since 2020).

About Nicholas Ronald Gregorio Md NPPES

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

NICHOLAS RONALD GREGORIO MD (NPI 1497382998) is an individual forensic psychiatry provider in Sacramento, California, licensed in California (A200776) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1497382998
Entity TypeIndividualMale
Primary Taxonomy2084F0202X
Provider Legal NameNICHOLAS RONALD GREGORIOCredential: MD
Location Address4900 BROADWAY STE 2800Sacramento, CA 95820-1536
Mailing Address2315 N St Apt 3Sacramento, CA 95816-5726 · (862) 579-8137
Phone(916) 734-0870
Sole ProprietorNo
Enumeration DateMarch 24, 2020
Last NPPES UpdateJuly 1, 20254 updates tracked since enumeration
NPPES CertifiedJuly 1, 2025
✔ NPI 1497382998 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Forensic PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084F0202X
License✔ Licensed in CA · A200776
Definition
Forensic Psychiatry is a subspecialty with psychiatric focus on interrelationships with civil, criminal and administrative law, evaluation and specialized treatment of individuals involved with the legal system, incarcerated in jails, prisons, and forensic psychiatry hospitals.
4900 BROADWAY STE 2800, Sacramento, CA 95820
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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 Ronald Gregorio Md 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.

Other Providers at the Same Location NPPES 3

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

EVE ALEXANDRA SOLOMON
Psychiatry & Neurology (Forensic Psychiatry)
4900 BROADWAY STE 2800
SACRAMENTO, CA 95820
Sacramento County (916) 734-0870
DR. RICHARD SEEBER II MD
Psychiatry & Neurology (Child & Adolescent Psychiatry)
4900 BROADWAY STE 2800
SACRAMENTO, CA 95820
Sacramento County (916) 734-0870
DR. WARREN KANE
Psychiatry & Neurology (Psychiatry)
4900 BROADWAY STE 2800
SACRAMENTO, CA 95820
Sacramento County (916) 734-0870

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 Nicholas Gregorio's NPI number?

The NPI number for Nicholas Gregorio is 1497382998. It was assigned to this individual provider in the NPPES registry on March 24, 2020.

Where is Nicholas Gregorio located?

Nicholas Gregorio practices at 4900 Broadway Ste 2800, Sacramento, CA 95820. The listed phone number is (916) 734-0870.

What is Nicholas Gregorio's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Forensic Psychiatry, with taxonomy code 2084F0202X.

Is Nicholas Gregorio enrolled in Medicare?

Yes. Nicholas Gregorio is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Nicholas Gregorio was last updated on July 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.