ELIZABETH CHANG MD
NPI 1821097585
Internal Medicine - Rheumatology in Gilbert, AZ

NPI Status: Active since July 15, 2005

Contact Information

1400 N GILBERT RD
SUITE L
GILBERT, AZ
ZIP 85234
Phone: (480) 633-7946
Fax: (480) 633-6153

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  • Individual
  • Female
  • Internal Medicine
  • Rheumatology

About ELIZABETH CHANG

This page provides the complete NPI Profile along with additional information for Elizabeth Chang, an internist established in Gilbert, Arizona with a medical specialization in Internal Medicine, focusing in rheumatology . The healthcare provider is registered in the NPI registry with number 1821097585 assigned on July 2005. The practitioner's primary taxonomy code is 207RR0500X with license number 29582 (AZ). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1821097585
Provider Name
ELIZABETH CHANG MD
Gender
Female
Entity Type
Individual
Location Address
1400 N GILBERT RD SUITE L GILBERT, AZ 85234
Location Phone
(480) 633-7946
Location Fax
(480) 633-6153
Mailing Address
1400 N GILBERT RD SUITE L GILBERT, AZ 85234
Mailing Phone
(480) 633-7946
Mailing Fax
(480) 633-6153
Is Sole Proprietor?
Yes
Enumeration Date
07-15-2005
Last Update Date
07-08-2007
Code Navigator

An internist like Elizabeth Chang 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 Rheumatology

Taxonomy Code
207RR0500X
Type
Allopathic & Osteopathic Physicians
License No.
29582
License State
AZ
Taxonomy Description
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
66003485OTHER (01)AZMEDICARE RAILROAD
AZ0731230OTHER (01)AZBCBS OF ARIZONA
74820MEDICARE ID-TYPE UNSPECIFIED (04)AZ 
H51055MEDICARE UPIN (02)AZ 

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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 1821097585, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
8
Unchanged
Pos 3
2
Doubled → 4
Pos 4
1
Unchanged
Pos 5
0
Doubled → 0
Pos 6
9
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
5
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
5
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 2 → 4 0 → 0 7 → 14 → 5 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 4 + 1 + 0 + 9 + 1 + 4 + 5 + 1 + 6 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1821097585.

Other Providers at the Same Location


The following 18 providers are registered at the same or a nearby location.

Chiropractor
1400 N GILBERT RD, STE M
GILBERT, AZ 85234
Dentist (General Practice)
1400 N GILBERT RD, SUITE A
GILBERT, AZ 85234
Registered Nurse (Psychiatric/Mental Health, Adult)
1400 N GILBERT RD, STE # G-2
GILBERT, AZ 85234
Psychiatry & Neurology (Psychiatry)
1400 N GILBERT RD, SUITE H
GILBERT, AZ 85234
Psychiatry & Neurology (Psychiatry)
1400 N GILBERT RD, SUITE H
GILBERT, AZ 85234
Optometrist
1400 N GILBERT RD, SUITE I
GILBERT, AZ 85234
Counselor (Professional)
1400 N GILBERT RD, SUITE P
GILBERT, AZ 85234
Counselor (Professional)
1400 N GILBERT RD, SUITE P
GILBERT, AZ 85234
Physical Therapist
1400 N GILBERT RD, SUITE M
GILBERT, AZ 85234
Counselor (Professional)
1400 N GILBERT RD, SUITE B
GILBERT, AZ 85234
Internal Medicine
1400 N GILBERT RD, SUITE I
GILBERT, AZ 85234
Durable Medical Equipment & Medical Supplies (Customized Equipment)
1400 N GILBERT RD, STE J
GILBERT, AZ 85234
Community/Behavioral Health
1400 N GILBERT RD, SUITE F
GILBERT, AZ 85234
Dentist
1400 N GILBERT RD, SUITE Z
GILBERT, AZ 85234
Clinic/Center (Mental Health (Including Community Mental Health Center))
1400 N GILBERT RD
GILBERT, AZ 85234
Dentist (General Practice)
1400 N GILBERT RD, SUITE A
GILBERT, AZ 85234
Internal Medicine (Rheumatology)
1400 N GILBERT RD, SUITE L
GILBERT, AZ 85234
Nurse Practitioner (Family)
1400 N GILBERT RD
GILBERT, AZ 85234

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821097585, enumerated as an "individual" on July 15, 2005.

The provider is located at 1400 N GILBERT RD SUITE L GILBERT, AZ 85234 and the phone number is (480) 633-7946.

Internal Medicine with taxonomy code 207RR0500X and a focus in Rheumatology.

The provider might be accepting Accepts: Railroad Medicare, Medicare, Medicaid and Blue. Please consult your insurance carrier or call the provider to verify.