1. Home
  2. Directory
  3. Montana
  4. Billings
  5. Internal Medicine
  6. NPI Profile

YEE CHUAN ANG M.D.
NPI 1104138668
Internal Medicine in Billings, MT

Active since July 12, 2010
801 N 29TH ST, BILLINGS, MT 59101(406) 238-2500 Get Directions Write a Review

NPPES record last updated: April 23, 2019. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Yee Chuan Ang M.d. NPPES

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

YEE CHUAN ANG M.D. (NPI 1104138668) is an individual internal medicine provider in Billings, Montana, licensed in Massachusetts (245012) and active in the NPI registry since July 2010. She maintains a secondary practice location in Springfield.

NPPES Registry Identity

NPI1104138668
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameYEE CHUAN ANGCredential: M.D.
Location Address801 N 29TH STBillings, MT 59101
Mailing AddressPo Box 35100Billings, MT 59107-5100 · (406) 238-2500
Phone(406) 238-2500
Sole ProprietorYes
Enumeration DateJuly 12, 2010
Last NPPES UpdateApril 23, 2019
✔ NPI 1104138668 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MA · 245012
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
801 N 29TH ST, Billings, MT 59101
Open in Google Maps ↗

Secondary Practice Location 1

Location 1759 Chestnut StSpringfield, MA 01199-1001 · Phone (413) 794-4373

Other Providers at the Same Location NPPES 20

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

AMANDA NEWBERN LANGVE PT
Physical Therapist
801 N 29TH ST
BILLINGS, MT 59101
Yellowstone County (406) 238-2500
KIRK KENFIELD PA
Physician Assistant (Surgical)
801 N 29TH ST
BILLINGS, MT 59101
Yellowstone County (406) 238-2500
ELIZABETH V CONNOR MD
Obstetrics & Gynecology (Gynecologic Oncology)
801 N 29TH ST
BILLINGS, MT 59101
Yellowstone County (406) 238-5000
ALEXANDER RAMSEY PA-C
Physician Assistant
801 N 29TH ST
BILLINGS, MT 59101
Yellowstone County (406) 238-2500
BILLINGS CLINIC
Occupational Therapist
801 N 29TH ST
BILLINGS, MT 59101
Yellowstone County (406) 238-2500
JERALD A. BELL MD
Ophthalmology
801 N 29TH ST
BILLINGS, MT 59101
Yellowstone County (406) 238-2501
MELANIE SCHMITZ PA-C
Physician Assistant (Surgical)
801 N 29TH ST
BILLINGS, MT 59101
Yellowstone County (406) 238-2500
AARON JAMES AUDET M.D.
Family Medicine
801 N 29TH ST
BILLINGS, MT 59101
Yellowstone County (406) 238-2500

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 Yee Chuan Ang's NPI number?

The NPI number for Yee Chuan Ang is 1104138668. It was assigned to this individual provider in the NPPES registry on July 12, 2010.

Where is Yee Chuan Ang located?

Yee Chuan Ang practices at 801 N 29th St, Billings, MT 59101. The listed phone number is (406) 238-2500.

What is Yee Chuan Ang's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Yee Chuan Ang was last updated on April 23, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.