CHONG C CHANG M.D.
NPI 1639201635
Obstetrics & Gynecology - Gynecology in Tualatin, OR
NPI Status: Active since March 12, 2007
Contact Information
19875 SW 65TH AVE
SUITE 260
TUALATIN, OR
ZIP 97062
Phone: (503) 691-1743
Fax: (503) 691-0983
- Individual
- Male
- Obstetrics & Gynecology
- Gynecology
About CHONG CHANG
This page provides the complete NPI Profile along with additional information for Chong Chang, a women's health care provider established in Tualatin, Oregon with a medical specialization in Obstetrics & Gynecology, focusing in gynecology . The healthcare provider is registered in the NPI registry with number 1639201635 assigned on March 2007. The practitioner's primary taxonomy code is 207VG0400X with license number MD13588 (OR). The provider is registered as an individual and his NPI record was last updated 18 years ago.
- NPI
- 1639201635
- Provider Name
- CHONG C CHANG M.D.
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 19875 SW 65TH AVE SUITE 260 TUALATIN, OR 97062
- Location Phone
- (503) 691-1743
- Location Fax
- (503) 691-0983
- Mailing Address
- 19875 SW 65TH AVE SUITE 260 TUALATIN, OR 97062
- Mailing Phone
- (503) 691-1743
- Mailing Fax
- (503) 691-0983
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 03-12-2007
- Last Update Date
- 03-04-2008
- Code Navigator
Women's health care providers like Chong Chang treat and diagnose diseases and conditions that affect a woman's physical and emotional health. Women's health professionals come from a variety of different specialties, including obstetrician/gynecologists, general surgeons, perinatologists, physician assistants, nurse practitioners or nurse midwives. A women's health provider might help you with family planning, breast care, pregnancy and child birth, osteoporosis, menopause, heart disease, 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
Obstetrics & Gynecology Gynecology
- Taxonomy Code
- 207VG0400X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- MD13588
- License State
- OR
- Taxonomy Description
- A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 174400000X | Other Service Providers | Specialist | MD13588 (OR) |
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.
*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 |
|---|---|---|---|
| R108315 | MEDICARE PIN (08) | OR | |
| C91609 | MEDICARE UPIN (02) | OR | |
| 104752 | MEDICAID (05) | OR |
Reviews for CHONG C CHANG M.D.
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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 1639201635, 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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
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.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
TUALATIN, OR 97062
TUALATIN, OR 97062
TUALATIN, OR 97062
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1639201635, enumerated as an "individual" on March 12, 2007.
The provider is located at 19875 SW 65TH AVE SUITE 260 TUALATIN, OR 97062 and the phone number is (503) 691-1743.
Obstetrics & Gynecology with taxonomy code 207VG0400X and a focus in Gynecology.
The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.
