ABSOLUTE DERMATOLOGY P.C.
NPI 1003440355
Dermatology in Henrico, VA
NPI Status: Active since February 26, 2020
Contact Information
1300 WILKES RIDGE DR STE 200
HENRICO, VA
ZIP 23233
Phone: (804) 326-4448
Fax: (309) 326-4947
- Organization
- Dermatology
- CLIA Number: 49D2025069
- CLIA Cert. Type: Physician Office
- CLIA Exp. Date: 12-12-2027
About ABSOLUTE DERMATOLOGY P.C.
This page provides the complete NPI Profile along with additional information for Absolute Dermatology P.c., a provider established in Henrico, Virginia operating as a Dermatology. The healthcare provider is registered in the NPI registry with number 1003440355 assigned on February 2020. The practitioner's primary taxonomy code is 207N00000X. The provider is registered as an organization and their NPI record was last updated one year ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is William Spencer Gillen Md (Mohs Surgeon)
- NPI
- 1003440355
- Provider Name
- ABSOLUTE DERMATOLOGY P.C.
- Entity Type
- Organization
- Location Address
- 1300 WILKES RIDGE DR STE 200 HENRICO, VA 23233
- Location Phone
- (804) 326-4448
- Location Fax
- (309) 326-4947
- Mailing Address
- 1206 PORTER ST UNIT B RICHMOND, VA 23224
- Mailing Phone
- (757) 897-5236
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 02-26-2020
- Last Update Date
- 08-26-2025
- Code Navigator
A dermatologist like Absolute Dermatology P.c. 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
- 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.
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 | 207ND0101X | Allopathic & Osteopathic Physicians | Dermatology | |
| 2 | 207NS0135X | Allopathic & Osteopathic Physicians | Dermatology |
Group Taxonomy 193400000X MULTIPLE SINGLE SPECIALTY GROUP
This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.
CLIA Information
The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:
- CLIA Number
- 49D2025069
- Facility Type
- Physician Office
- Certificate Effective Date
- December 13, 2025
- Certificate Expiration Date
- December 12, 2027
- Laboratory Director
- WILLIAM S. GILLEN
- Certificate Type
- Certificate of Compliance
- Certificate Type Description
- This CLIA certificate is issued to Absolute Dermatology P.c. after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements. This type of certificate is issued to laboratories that perform nonwaived (moderate and/or high complexity) testing.
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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 1003440355, 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 45. The final step is to find the difference between that total and the next multiple of ten (50 - 45 = 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 45 is 50. The difference is the calculated check digit.
Other Providers at the Same Location
The following 5 providers are registered at the same or a nearby location.
RICHMOND, VA 23233
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1003440355, enumerated as an "organization" on February 26, 2020.
The provider is located at 1300 WILKES RIDGE DR STE 200 HENRICO, VA 23233 and the phone number is (804) 326-4448.
Dermatology with taxonomy code 207N00000X.
