DR. JONATHAN H. LAM PH.D.
NPI 1538459110
Psychologist - Clinical in Washington, DC

Q: What is Jonathan Lam's NPI number?

The NPI number for Jonathan Lam is 1538459110. It was assigned to this individual provider in the NPPES registry on April 15, 2011.

Q: What is Jonathan Lam's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for Jonathan Lam was last updated on April 15, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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 15, 2011

4545 CONNECTICUT AVE NW STE 309, WASHINGTON, DC 20008(301) 802-0074(301) 652-4061 Get Directions Write a Review

NPPES record last updated: April 15, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. Jonathan H. Lam Ph.d. NPPES

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

DR. JONATHAN H. LAM PH.D. (NPI 1538459110) is an individual clinical provider in Washington, District Of Columbia, licensed in District Of Columbia (PSY1000130) and active in the NPI registry since April 2011.

NPPES Registry Identity

NPI1538459110

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. JONATHAN H. LAMCredential: PH.D.

Location Address4545 CONNECTICUT AVE NW STE 309Washington, DC 20008-6016

Mailing Address4545 Connecticut Ave Nw Ste 309Washington, DC 20008-6016 · (301) 802-0074 · Fax (301) 652-4061

Phone(301) 802-0074

Fax(301) 652-4061

Sole ProprietorYes

Enumeration DateApril 15, 2011

✔ NPI 1538459110 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in DC · PSY1000130

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

Also ListedPsychologist · Clinical Child & AdolescentTaxonomy 103TC2200X · License PSY1000130 (DC)

4545 CONNECTICUT AVE NW STE 309, Washington, DC 20008

Open in Google Maps ↗

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 Lam's NPI number?

The NPI number for Jonathan Lam is 1538459110. It was assigned to this individual provider in the NPPES registry on April 15, 2011.

Where is Jonathan Lam located?

Jonathan Lam practices at 4545 Connecticut Ave NW Ste 309, Washington, DC 20008. The listed phone number is (301) 802-0074.

What is Jonathan Lam's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Jonathan Lam was last updated on April 15, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.