GLENN A. HANDLER MD
NPI 1851479679
Dermatology in Vacaville, CA

NPI Status: Active since November 01, 2006

Contact Information

1 QUALITY DR
VACAVILLE, CA
ZIP 95688
Phone: (707) 453-5000

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  • Individual
  • Male
  • Dermatology

About GLENN HANDLER

This page provides the complete NPI Profile along with additional information for Glenn Handler, a provider established in Vacaville, California with a medical specialization in Dermatology. The healthcare provider is registered in the NPI registry with number 1851479679 assigned on November 2006. The practitioner's primary taxonomy code is 207N00000X with license number G43138 (CA). The provider is registered as an individual and his NPI record was last updated 17 years ago.

NPI
1851479679
Provider Name
GLENN A. HANDLER MD
Gender
Male
Entity Type
Individual
Location Address
1 QUALITY DR VACAVILLE, CA 95688
Location Phone
(707) 453-5000
Mailing Address
PO BOX 72445 DAVIS, CA 95617
Mailing Phone
(530) 753-0123
Is Sole Proprietor?
Yes
Enumeration Date
11-01-2006
Last Update Date
04-08-2009
Code Navigator

A dermatologist like Glenn Handler 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.

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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.
G43138
License State
CA
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.

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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 1851479679, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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
5
Doubled → 10 → 1 + 0
Pos 4
1
Unchanged
Pos 5
4
Doubled → 8
Pos 6
7
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
6
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
9
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 5 → 10 → 1 4 → 8 9 → 18 → 9 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 0 + 1 + 8 + 7 + 1 + 8 + 6 + 1 + 4 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1851479679.

Other Providers at the Same Location


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

Pharmacist
1 QUALITY DR, MEDICINE
VACAVILLE, CA 95688
Internal Medicine
1 QUALITY DR
VACAVILLE, CA 95688
Obstetrics & Gynecology
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Ophthalmology
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Obstetrics & Gynecology
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Pediatrics
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Internal Medicine (Endocrinology, Diabetes & Metabolism)
1 QUALITY DR
VACAVILLE, CA 95688
Pediatrics
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VACAVILLE, CA 95688
Internal Medicine
1 QUALITY DR
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Obstetrics & Gynecology
1 QUALITY DR
VACAVILLE, CA 95688
Psychiatry & Neurology (Psychiatry)
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Psychiatry & Neurology (Child & Adolescent Psychiatry)
1 QUALITY DR
VACAVILLE, CA 95688
Psychiatry & Neurology (Child & Adolescent Psychiatry)
1 QUALITY DR
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Surgery
1 QUALITY DR
VACAVILLE, CA 95688
Surgery
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VACAVILLE, CA 95688
Pediatrics
1 QUALITY DR
VACAVILLE, CA 95688
Obstetrics & Gynecology
1 QUALITY DR
VACAVILLE, CA 95688
Preventive Medicine (Occupational Medicine)
1 QUALITY DR
VACAVILLE, CA 95688
Surgery
1 QUALITY DR
VACAVILLE, CA 95688
Psychiatry & Neurology (Child & Adolescent Psychiatry)
1 QUALITY DR
VACAVILLE, CA 95688

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1851479679, enumerated as an "individual" on November 01, 2006.

The provider is located at 1 QUALITY DR VACAVILLE, CA 95688 and the phone number is (707) 453-5000.

Dermatology with taxonomy code 207N00000X.