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DR. JONATHAN TREAT WALKER M.D.
NPI 1033298534
Psychiatry & Neurology - Psychiatry in Bethesda, MD

Active since November 03, 2006
4710 BETHESDA AVE, SUITE 1303, BETHESDA, MD 20814(301) 922-8406(301) 654-0236 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Jonathan Treat Walker M.d. NPPES

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

DR. JONATHAN TREAT WALKER M.D. (NPI 1033298534) is an individual psychiatry provider in Bethesda, Maryland, licensed in Maryland (D0053820) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1033298534
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. JONATHAN TREAT WALKERCredential: M.D.
Location Address4710 BETHESDA AVE, SUITE 1303Bethesda, MD 20814-5213
Mailing Address4710 Bethesda Ave, Suite 1303Bethesda, MD 20814-5213 · (301) 922-8406 · Fax (301) 654-0236
Phone(301) 922-8406
Fax(301) 654-0236
Sole ProprietorYes
Enumeration DateNovember 3, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1033298534 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in MD · D0053820
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.
Also ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X · License D0053820 (MD)
4710 BETHESDA AVE, Bethesda, MD 20814
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Other Providers at the Same Location NPPES

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

DR. TERRYL B ROSENBERG PT DPT
Physical Therapist
4710 BETHESDA AVE, 417
BETHESDA, MD 20814
Montgomery County (214) 697-2730

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 Jonathan Walker's NPI number?

The NPI number for Jonathan Walker is 1033298534. It was assigned to this individual provider in the NPPES registry on November 3, 2006.

Where is Jonathan Walker located?

Jonathan Walker practices at 4710 Bethesda Ave Suite 1303, Bethesda, MD 20814. The listed phone number is (301) 922-8406.

What is Jonathan Walker's specialty?

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

When was this NPI record last updated?

The NPPES record for Jonathan Walker was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.