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

EVAN MARSHALL GREGG MD
NPI 1386207231
Psychiatry & Neurology - Psychiatry in Jb Andrews, MD

Q: What is Evan Gregg's NPI number?

The NPI number for Evan Gregg is 1386207231. It was assigned to this individual provider in the NPPES registry on April 17, 2019.

Q: What is Evan Gregg's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Evan Gregg was last updated on June 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 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 April 17, 2019

1060 W PERIMETER RD, JB ANDREWS, MD 20762(888) 999-1212 Get Directions Write a Review

NPPES record last updated: June 29, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 13, 2021, Apr 17, 2019 (2 updates tracked since 2019).

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About Evan Marshall Gregg Md NPPES

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

EVAN MARSHALL GREGG MD (NPI 1386207231) is an individual psychiatry provider in Jb Andrews, Maryland, licensed in Virginia (0101271212) and active in the NPI registry since April 2019.

NPPES Registry Identity

NPI1386207231

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameEVAN MARSHALL GREGGCredential: MD

Location Address1060 W PERIMETER RDJb Andrews, MD 20762-6602

Mailing Address1060 W Perimeter RdJb Andrews, MD 20762-6602 · (888) 999-1212

Phone(888) 999-1212

Sole ProprietorNo

Enumeration DateApril 17, 2019

Last NPPES UpdateJune 29, 20262 updates tracked since enumeration

NPPES CertifiedJune 29, 2026

✔ NPI 1386207231 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in VA · 0101271212

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

1060 W PERIMETER RD, Jb Andrews, MD 20762

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