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NPISignal

Individual Healthcare Provider

Justin James De Guzman Devera, DO

NPI Record: ActiveInternal Medicine
NPI1104449362
Portsmouth, Virginia

Provider's NPPES record last updated: July 27, 2026

Overview

Entity Type
Individual Healthcare Provider
NPI
1104449362
Primary Specialty
Internal Medicine
Practice Location
Portsmouth, Virginia
Sole Proprietor
No

Federal Screening

NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.

List of Excluded Individuals/Entities (LEIE)

HHS Office of Inspector General

No potential match identified

No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.

Source data
September 10, 2026
Records indexed
84,001
Screened
Sep 18, 2026, 10:22 PM UTC

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

SAM.gov Exclusions

U.S. General Services Administration

Not checked

SAM.gov Exclusions was not checked.

SAM.gov screening is not configured on this deployment. No SAM check has been performed.

Screened
Not checked

This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

Run a name-based screening

Searches OIG LEIE and SAM.gov by name and reviews every potential match.

Specialties & Taxonomies

  • Internal Medicine

    Allopathic & Osteopathic Physicians

    Primary

    A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

    Taxonomy code 207R00000X
  • Hospitalist

    Allopathic & Osteopathic Physicians

    Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

    Taxonomy code 208M00000X

Provider-Reported License Information

Internal Medicine (Virginia)
0102206754
Hospitalist (Virginia)
0102206754
License numbers are reported by the provider to NPPES and are not independently verified by NPISignal against any state licensing board. Confirm current license status directly with the issuing state board.

Practice Locations

Practice Location

620 John Paul Jones Cir

Portsmouth, Virginia 23708-2111

Phone: (757) 953-5008

Additional Practice Location

1035 Nider Blvd

Virginia Beach, Virginia 23459-8701

Phone: (757) 953-8351

Additional Practice Location

2025 Glenn Mitchell Dr

Virginia Beach, Virginia 23456-0178

Phone: (757) 507-4123

Record Information

Enumeration Date
May 22, 2020
Provider's NPPES Record Last Updated
July 27, 2026
Certification Date
July 27, 2026
NPISignal NPPES Dataset
August 2026

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