DR. CHUCK I-CHI HUANG M.D.
NPI 1598963522
Internal Medicine - Endocrinology, Diabetes & Metabolism in Grants Pass, OR

NPI Status: Active since July 11, 2007

Contact Information

1619 NW HAWTHORNE AVE STE 201
GRANTS PASS, OR
ZIP 97526
Phone: (541) 474-1020

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  • Individual
  • Male
  • Internal Medicine
  • Endocrinology, Diabetes & Metabolism

About CHUCK HUANG

This page provides the complete NPI Profile along with additional information for Chuck Huang, an internist established in Grants Pass, Oregon with a medical specialization in Internal Medicine, focusing in endocrinology, diabetes & metabolism . The healthcare provider is registered in the NPI registry with number 1598963522 assigned on July 2007. The practitioner's primary taxonomy code is 207RE0101X with license number A86000 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1598963522
Provider Name
DR. CHUCK I-CHI HUANG M.D.
Gender
Male
Entity Type
Individual
Location Address
1619 NW HAWTHORNE AVE STE 201 GRANTS PASS, OR 97526
Location Phone
(541) 474-1020
Mailing Address
211 YACHT CLUB WAY APT 239 REDONDO BEACH, CA 90277
Mailing Phone
(310) 909-9441
Is Sole Proprietor?
No
Enumeration Date
07-11-2007
Last Update Date
07-11-2007
Code Navigator

An internist like Chuck Huang 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

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 Endocrinology, Diabetes & Metabolism

Taxonomy Code
207RE0101X
Type
Allopathic & Osteopathic Physicians
License No.
A86000
License State
CA
Taxonomy Description
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

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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 1598963522, we treat the final digit (2) 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 78. The final step is to find the difference between that total and the next multiple of ten (80 - 78 = 2).

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
5
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
8
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
6
Unchanged
Pos 7
3
Doubled → 6
Pos 8
5
Unchanged
Pos 9
2
Doubled → 4
Check
2
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 9 → 18 → 9 9 → 18 → 9 3 → 6 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 8 + 8 + 1 + 8 + 6 + 6 + 5 + 4 + 24 = 78

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

The next multiple of ten after 78 is 80. The difference is the calculated check digit.

80 - 78 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1598963522.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Internal Medicine (Endocrinology, Diabetes & Metabolism)
1619 NW HAWTHORNE AVE STE 201
GRANTS PASS, OR 97526
Physician Assistant
1619 NW HAWTHORNE AVE STE 201
GRANTS PASS, OR 97526

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1598963522, enumerated as an "individual" on July 11, 2007.

The provider is located at 1619 NW HAWTHORNE AVE STE 201 GRANTS PASS, OR 97526 and the phone number is (541) 474-1020.

Internal Medicine with taxonomy code 207RE0101X and a focus in Endocrinology, Diabetes & Metabolism.