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

NPI Status: Active since July 12, 2010

Contact Information

801 N 29TH ST
BILLINGS, MT
ZIP 59101
Phone: (406) 238-2500

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  • Individual
  • Female
  • Internal Medicine

About YEE CHUAN ANG

This page provides the complete NPI Profile along with additional information for Yee Chuan Ang, an internist established in Billings, Montana with a medical specialization in Internal Medicine. The healthcare provider is registered in the NPI registry with number 1104138668 assigned on July 2010. The practitioner's primary taxonomy code is 207R00000X with license number 245012 (MA). The provider is registered as an individual and her NPI record was last updated 7 years ago.

NPI
1104138668
Provider Name
YEE CHUAN ANG M.D.
Gender
Female
Entity Type
Individual
Location Address
801 N 29TH ST BILLINGS, MT 59101
Location Phone
(406) 238-2500
Mailing Address
PO BOX 35100 BILLINGS, MT 59107
Mailing Phone
(406) 238-2500
Is Sole Proprietor?
Yes
Enumeration Date
07-12-2010
Last Update Date
04-23-2019
Code Navigator

An internist like Yee Chuan Ang is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Secondary Locations

  • 759 Chestnut St
    Springfield, MA 01199
    (413) 794-4373
  • 759 Chestnut St
    Springfield, MA 01199
    (413) 794-4373

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Internal Medicine

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
License No.
245012
License State
MA
Taxonomy Description
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.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1104138668, we treat the final digit (8) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 8).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
1
Unchanged
Pos 3
0
Doubled → 0
Pos 4
4
Unchanged
Pos 5
1
Doubled → 2
Pos 6
3
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
6
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
8
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 0 → 0 1 → 2 8 → 16 → 7 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 1 + 0 + 4 + 2 + 3 + 1 + 6 + 6 + 1 + 2 + 24 = 52

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 52 is 60. The difference is the calculated check digit.

60 - 52 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1104138668.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Physician Assistant
801 N 29TH ST
BILLINGS, MT 59101
Audiologist
801 N 29TH ST
BILLINGS, MT 59101
Occupational Therapist
801 N 29TH ST
BILLINGS, MT 59101
Speech-Language Pathologist
801 N 29TH ST
BILLINGS, MT 59101
Advanced Practice Midwife
801 N 29TH ST
BILLINGS, MT 59101
Speech-Language Pathologist
801 N 29TH ST
BILLINGS, MT 59101
Student in an Organized Health Care Education/Training Program
801 N 29TH ST
BILLINGS, MT 59101
Pharmacist
801 N 29TH ST, ATTN: PHARMACY
BILLINGS, MT 59101
Technician/Technologist (Optician)
801 N 29TH ST
BILLINGS, MT 59101
Nurse Practitioner
801 N 29TH ST
BILLINGS, MT 59101
Ophthalmology
801 N 29TH ST
BILLINGS, MT 59101
Family Medicine
801 N 29TH ST
BILLINGS, MT 59101
Physician Assistant (Surgical)
801 N 29TH ST
BILLINGS, MT 59101
Dietitian, Registered
801 N 29TH ST
BILLINGS, MT 59101
Technician/Technologist (Optician)
801 N 29TH ST
BILLINGS, MT 59101
Nurse Practitioner
801 N 29TH ST
BILLINGS, MT 59101
Occupational Therapist
801 N 29TH ST
BILLINGS, MT 59101
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
801 N 29TH ST
BILLINGS, MT 59101
Physician Assistant
801 N 29TH ST
BILLINGS, MT 59101
Speech-Language Pathologist
801 N 29TH ST
BILLINGS, MT 59101

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1104138668, enumerated as an "individual" on July 12, 2010.

The provider is located at 801 N 29TH ST BILLINGS, MT 59101 and the phone number is (406) 238-2500.

Internal Medicine with taxonomy code 207R00000X.