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HEI-JUNG C. KIM, M.D., L.L.C.
NPI 1417057217
Psychiatry & Neurology - Psychiatry in Rockville, MD

Active since September 22, 2006
44 MARYLAND AVE APT 506, ROCKVILLE, MD 20850(301) 424-7700(301) 424-0305 Get Directions Write a Review

NPPES record last updated: September 15, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Sep 15, 2025, Oct 19, 2016 (2 updates tracked since 2016).

About Hei-jung C. Kim, M.d., L.l.c. NPPES

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

HEI-JUNG C. KIM, M.D., L.L.C. (NPI 1417057217), doing business as Cedarbrook Psychiatric Clinic, L.l.c., is a healthcare organization registered as a psychiatry in Rockville, Maryland and active in the NPI registry since September 2006. The organization lists Hei-jung C Kim, Director/owner, as its authorized official.

NPPES Registry Identity

NPI1417057217
Entity TypeOrganization
Primary Taxonomy2084P0800X
Legal Business NameHEI-JUNG C. KIM, M.D., L.L.C.
Location Address44 MARYLAND AVE APT 506Rockville, MD 20850-2374
Mailing Address44 Maryland Ave Apt 506Rockville, MD 20850-2374 · (301) 424-7700 · Fax (301) 424-0305
Phone(301) 424-7700
Fax(301) 424-0305
Organization SubpartNo
Authorized OfficialHei-jung C KimDirector/owner · (301) 424-7700
Enumeration DateSeptember 22, 2006
Last NPPES UpdateSeptember 15, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 15, 2025
✔ NPI 1417057217 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 · D32686
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 ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License 09979 (MD)
44 MARYLAND AVE APT 506, Rockville, MD 20850
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Other Names 1

Doing Business AsCedarbrook Psychiatric Clinic, L.l.c.

Other Identifiers 3

Medicaid404107100MD
Medicaid483700200MD
Medicaid718500600MD

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hei-jung C. Kim, M.d., L.l.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Hei-Jung C. Kim, M.D., L.L.C., which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Hei Jung Kim, M.D.
Psychiatry
NPI 1275633075
44 MARYLAND AVE APT 506
Rockville, MD 20850
(301) 424-7700
✔ PECOS✔ Accepts MedicareSame address
Sunny Park, LCSW-C
Clinical Social Worker
NPI 1588821094
14804 PHYSICIANS LANE SUITE 122
Rockville, MD 20850
(301) 424-7700
✔ PECOS✔ Accepts Medicare3.4 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Hei-Jung C. Kim, M.D., L.L.C.'s NPI number?

The NPI number for Hei-Jung C. Kim, M.D., L.L.C. is 1417057217. It was assigned to this organization in the NPPES registry on September 22, 2006. The provider is doing business as Cedarbrook Psychiatric Clinic, L.L.C..

Where is Hei-Jung C. Kim, M.D., L.L.C. located?

Hei-Jung C. Kim, M.D., L.L.C. is located at 44 Maryland Ave Apt 506, Rockville, MD 20850. The listed phone number is (301) 424-7700.

What is Hei-Jung C. Kim, M.D., L.L.C.'s specialty?

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

Is Hei-Jung C. Kim, M.D., L.L.C. enrolled in Medicare?

Yes. Hei-Jung C. Kim, M.D., L.L.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Hei-Jung C. Kim, M.D., L.L.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Hei-Jung C. Kim, M.D., L.L.C., in Clinical Social Worker and Psychiatry. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Hei-Jung C. Kim, M.D., L.L.C. was last updated on September 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.