BASE OF THE BAYS DERMATOLOGY PC
NPI 1538263231
Dermatology - Pediatric Dermatology in Williamsburg, MI
NPI Status: Active since September 12, 2006
Contact Information
3950 SHORE RD
WILLIAMSBURG, MI
ZIP 49690
Phone: (231) 938-7004
Fax: (231) 938-3112
- Organization
- Dermatology
- Pediatric Dermatology
- CLIA Number: 23D0858935
- CLIA Cert. Type: Physician Office
- CLIA Exp. Date: 09-12-2026
About BASE OF THE BAYS DERMATOLOGY PC
This page provides the complete NPI Profile along with additional information for Base Of The Bays Dermatology Pc, a provider established in Williamsburg, Michigan operating as a Dermatology, focusing in pediatric dermatology . The healthcare provider is registered in the NPI registry with number 1538263231 assigned on September 2006. The practitioner's primary taxonomy code is 207NP0225X with license number MS051504 (MI). The provider is registered as an organization and their NPI record was last updated one year ago. Base Of The Bays Dermatology Pc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The provider's
- NPI
- 1538263231
- Provider Legal Name
- BASE OF THE BAYS DERMATOLOGY PC
- Other Organization Name
- Other Name Type
- (6)
- Entity Type
- Organization
- Location Address
- 3950 SHORE RD WILLIAMSBURG, MI 49690
- Location Phone
- (231) 938-7004
- Location Fax
- (231) 938-3112
- Mailing Address
- 3950 SHORE RD WILLIAMSBURG, MI 49690
- Mailing Phone
- (231) 938-7004
- Mailing Fax
- (231) 938-3112
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 09-12-2006
- Last Update Date
- 09-11-2025
- Code Navigator
A dermatologist like Base Of The Bays Dermatology Pc 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 Pediatric Dermatology
- Taxonomy Code
- 207NP0225X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- MS051504
- License State
- MI
- Taxonomy Description
- A pediatric dermatologist has, through additional special training, developed expertise in the treatment of specific skin disease categories with emphasis on those diseases which predominate in infants, children and adolescents.
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 | 207N00000X | Allopathic & Osteopathic Physicians | Dermatology | MS051504 (MI) |
| 2 | 207ND0101X | Allopathic & Osteopathic Physicians | Dermatology | MS051504 (MI) |
| 3 | 207ND0900X | Allopathic & Osteopathic Physicians | Dermatology | MS051504 (MI) |
| 4 | 207NS0135X | Allopathic & Osteopathic Physicians | Dermatology | MS051504 (MI) |
Group Taxonomy 193200000X MULTI-SPECIALTY GROUP
This provider is a business group of one or more individual practitioners, who practice with different areas 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
- 23D0858935
- Facility Type
- Physician Office
- Certificate Effective Date
- September 13, 2024
- Certificate Expiration Date
- September 12, 2026
- Laboratory Director
- MARK D. SAUNDERS
- Certificate Type
- Certificate of Compliance
- Certificate Type Description
- This CLIA certificate is issued to Base Of The Bays Dermatology Pc 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 1538263231, 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.
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 69 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 1 provider is registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1538263231, enumerated as an "organization" on September 12, 2006.
The provider is located at 3950 SHORE RD WILLIAMSBURG, MI 49690 and the phone number is (231) 938-7004.
Dermatology with taxonomy code 207NP0225X and a focus in Pediatric Dermatology.
