DR. ROSEMARY CHEN MD
NPI 1790769321
Dermatology in Hinsdale, IL

NPI Status: Active since December 06, 2005

Contact Information

40 S CLAY ST
SUITE 130E
HINSDALE, IL
ZIP 60521
Phone: (630) 654-3376
Fax: (630) 655-3872

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  • Individual
  • Female
  • Dermatology

About ROSEMARY CHEN

This page provides the complete NPI Profile along with additional information for Rosemary Chen, a provider established in Hinsdale, Illinois with a medical specialization in Dermatology. The healthcare provider is registered in the NPI registry with number 1790769321 assigned on December 2005. The practitioner's primary taxonomy code is 207N00000X with license number 36067339 (IL). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1790769321
Provider Name
DR. ROSEMARY CHEN MD
Gender
Female
Entity Type
Individual
Location Address
40 S CLAY ST SUITE 130E HINSDALE, IL 60521
Location Phone
(630) 654-3376
Location Fax
(630) 655-3872
Mailing Address
40 S CLAY ST SUITE 130E HINSDALE, IL 60521
Mailing Phone
(630) 654-3376
Mailing Fax
(630) 655-3872
Is Sole Proprietor?
Yes
Enumeration Date
12-06-2005
Last Update Date
08-20-2007
Code Navigator

A dermatologist like Rosemary Chen is a medical specialty involving the management of skin conditions and diseases. Dermatologists diagnose some sexually transmitted diseases, warts, cancer, acne, dermatitis and may offer cosmetic treatments, and therapies that reduce age spots and wrinkles.

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

Dermatology

Taxonomy Code
207N00000X
Type
Allopathic & Osteopathic Physicians
License No.
36067339
License State
IL
Taxonomy Description
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

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
732883MEDICARE ID-TYPE UNSPECIFIED (04)IL 
D15601MEDICARE UPIN (02) 

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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 1790769321, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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
7
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
0
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
6
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
3
Unchanged
Pos 9
2
Doubled → 4
Check
1
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 7 → 14 → 5 9 → 18 → 9 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 8 + 0 + 1 + 4 + 6 + 1 + 8 + 3 + 4 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1790769321.

Other Providers at the Same Location


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

Chiropractor (Orthopedic)
40 S CLAY ST, STE 241E
HINSDALE, IL 60521
Dermatology
40 S CLAY ST, SUITE 130E
HINSDALE, IL 60521
Chiropractor
40 S CLAY ST, SUITE 229E
HINSDALE, IL 60521
Chiropractor
40 S CLAY ST, STE 241E
HINSDALE, IL 60521
Social Worker (Clinical)
40 S CLAY ST, SUITE 202W
HINSDALE, IL 60521
Specialist
40 S CLAY ST, SUITE 204W
HINSDALE, IL 60521
Physical Therapist
40 S CLAY ST, SUITE 126E
HINSDALE, IL 60521
Dermatology
40 S CLAY ST, SUITE 113D
HINSDALE, IL 60521
Chiropractor (Orthopedic)
40 S CLAY ST, 241E
HINSDALE, IL 60521
Psychiatry & Neurology (Neurology)
40 S CLAY ST, SUITE 220W
HINSDALE, IL 60521
Surgery
40 S CLAY ST, SUITE 101E
HINSDALE, IL 60521
Dentist (Endodontics)
40 S CLAY ST, 102E
HINSDALE, IL 60521
Emergency Medicine
40 S CLAY ST
HINSDALE, IL 60521
Dietitian, Registered
40 S CLAY ST
HINSDALE, IL 60521
Physical Therapist
40 S CLAY ST, SUITE 102 E
HINSDALE, IL 60521
Psychiatry & Neurology (Psychiatry)
40 S CLAY ST, STE 104E
HINSDALE, IL 60521
Internal Medicine
40 S CLAY ST, SUITE 224 E
HINSDALE, IL 60521
Physician Assistant (Medical)
40 S CLAY ST
HINSDALE, IL 60521
Physical Therapist
40 S CLAY ST
HINSDALE, IL 60521
Nurse Practitioner
40 S CLAY ST
HINSDALE, IL 60521

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1790769321, enumerated as an "individual" on December 06, 2005.

The provider is located at 40 S CLAY ST SUITE 130E HINSDALE, IL 60521 and the phone number is (630) 654-3376.

Dermatology with taxonomy code 207N00000X.

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