DANIEL B. FISHER,MD
NPI 1821150400
Clinic/Center in Wakefield, MA
NPI Status: Active since December 14, 2006
Contact Information
338 MAIN ST
WAKEFIELD, MA
ZIP 01880
Phone: (781) 246-2010
Fax: (781) 246-1448
- Organization
- Clinic/Center
About DANIEL B. FISHER,MD
This page provides the complete NPI Profile along with additional information for Daniel B. Fisher,md, a provider established in Wakefield, Massachusetts operating as a Clinic/center. The healthcare provider is registered in the NPI registry with number 1821150400 assigned on December 2006. The practitioner's primary taxonomy code is 261Q00000X with license number 41508 (MA). The provider is registered as an organization and their NPI record was last updated 6 years ago. The authorized official of this NPI record is Dr. Daniel Billings Fisher Md,phd (Psychiatrist)
- NPI
- 1821150400
- Provider Name
- DANIEL B. FISHER,MD
- Entity Type
- Organization
- Location Address
- 338 MAIN ST WAKEFIELD, MA 01880
- Location Phone
- (781) 246-2010
- Location Fax
- (781) 246-1448
- Mailing Address
- 338 MAIN ST WAKEFIELD, MA 01880
- Mailing Phone
- (781) 246-2010
- Mailing Fax
- (781) 246-1448
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 12-14-2006
- Last Update Date
- 08-22-2020
- Code Navigator
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
Clinic/Center
- Taxonomy Code
- 261Q00000X
- Type
- Ambulatory Health Care Facilities
- License No.
- 41508
- License State
- MA
- Taxonomy Description
- A facility or distinct part of one used for the diagnosis and treatment of outpatients. Clinic/Center is irregularly defined, sometimes being limited to organizations serving specialized treatment requirements or distinct patient/client groups (e.g., radiology, poor, and public health).
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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 1821150400, we treat the final digit (0) 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 0).
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 50 is 50. 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.
WAKEFIELD, MA 01880
WAKEFILED, MA 01880
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1821150400, enumerated as an "organization" on December 14, 2006.
The provider is located at 338 MAIN ST WAKEFIELD, MA 01880 and the phone number is (781) 246-2010.
Clinic/Center with taxonomy code 261Q00000X.
