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

DR. JONATHAN E KOLB MD
NPI 1821088394
Psychiatry & Neurology - Psychiatry in Brookline, MA

Q: What is Jonathan Kolb's NPI number?

The NPI number for Jonathan Kolb is 1821088394. It was assigned to this individual provider in the NPPES registry on October 26, 2005.

Q: What is Jonathan Kolb'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 Jonathan Kolb was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 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 October 26, 2005

214 BUCKMINSTER RD, BROOKLINE, MA 02445(617) 739-2444(617) 739-2444 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Jonathan E Kolb Md NPPES

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

DR. JONATHAN E KOLB MD (NPI 1821088394) is an individual psychiatry provider in Brookline, Massachusetts, licensed in Massachusetts (35928) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1821088394

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. JONATHAN E KOLBCredential: MD

Location Address214 BUCKMINSTER RDBrookline, MA 02445-5806

Mailing AddressPo Box 9142, Mass General Physician OrganizationCharlestown, MA 02129-9142 · (617) 724-0287 · Fax (617) 726-2894

Phone(617) 739-2444

Fax(617) 739-2444

Sole ProprietorNo

Enumeration DateOctober 26, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1821088394 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 MA · 35928

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.

214 BUCKMINSTER RD, Brookline, MA 02445

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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 Kolb's NPI number?

The NPI number for Jonathan Kolb is 1821088394. It was assigned to this individual provider in the NPPES registry on October 26, 2005.

Where is Jonathan Kolb located?

Jonathan Kolb practices at 214 Buckminster Rd, Brookline, MA 02445. The listed phone number is (617) 739-2444.

What is Jonathan Kolb'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 Kolb was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 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.