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

CHINHAK CHUN MD
NPI 1619937083
Internal Medicine - Infectious Disease in Natick, MA

Active since March 28, 2006
67 UNION STREET, SUITE 203A, NATICK, MA 01760(508) 653-3966(508) 655-7209 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Chinhak Chun Md NPPES

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

CHINHAK CHUN MD (NPI 1619937083) is an individual infectious disease provider in Natick, Massachusetts, licensed in Massachusetts (56712) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1619937083
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameCHINHAK CHUNCredential: MD
Location Address67 UNION STREET, SUITE 203ANatick, MA 01760
Mailing AddressPo Box 416Dover, MA 02030 · (508) 653-3966 · Fax (508) 655-7209
Phone(508) 653-3966
Fax(508) 655-7209
Sole ProprietorNo
Enumeration DateMarch 28, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1619937083 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in MA · 56712
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
67 UNION STREET, Natick, MA 01760
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Other Identifiers 1

Medicaid3013391MA

Other Providers at the Same Location NPPES 8

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

METROWEST EMERGENCY PHYSICIANS INC
Emergency Medicine
67 UNION STREET
NATICK, MA 01760
Middlesex County (508) 383-1104
DR. CHERYL ANN LASKOWSKI CNS APRN BC
Clinical Nurse Specialist (Psychiatric/Mental Health, Adult)
67 UNION STREET, FAIR BUILDING
NATICK, MA 01760
Middlesex County (508) 650-7000
ELISABETH ANN MACDONALD PA
Physician Assistant
67 UNION STREET, MOB SUITE 308
NATICK, MA 01760
Middlesex County (508) 655-4422
KACEY LYNN MALMGREN RN
Registered Nurse
67 UNION STREET, SUITE 501
NATICK, MA 01760
Middlesex County (508) 655-0525
JENNIFER THULIN MD
Obstetrics & Gynecology
67 UNION STREET, SUITE 505
NATICK, MA 01760
Middlesex County (508) 651-3400
MRS. STEPHANIE M PENA PA-C
Physician Assistant (Surgical)
67 UNION STREET, SUITE 308
NATICK, MA 01760
Middlesex County (508) 655-4422
MR. VINCENT MICHAEL LUDWIG P-AC
Physician Assistant
67 UNION STREET
NATICK, MA 01760
Middlesex County (508) 650-7432
MS. DEBRA L LEVINE NP
Nurse Practitioner
67 UNION STREET, METROWEST MEDICAL CENTER
NATICK, MA 01760
Middlesex County (508) 650-7000

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 Chinhak Chun's NPI number?

The NPI number for Chinhak Chun is 1619937083. It was assigned to this individual provider in the NPPES registry on March 28, 2006.

Where is Chinhak Chun located?

Chinhak Chun practices at 67 Union Street Suite 203A, Natick, MA 01760. The listed phone number is (508) 653-3966.

What is Chinhak Chun's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

When was this NPI record last updated?

The NPPES record for Chinhak Chun 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 55 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.