JOHN A. ZOLAN M.D.
NPI 1366430357
Psychiatry & Neurology - Neurology in Groton, CT
NPI Status: Active since October 12, 2005
Contact Information
NAVAL BRANCH HEALTH CLINIC 1 WAHOO AVENUE
BUILDING #449
GROTON, CT
ZIP 06349
Phone: (860) 694-5870
Fax: (860) 694-2101
- Individual
- Male
- Psychiatry & Neurology
- Neurology
About JOHN ZOLAN
This page provides the complete NPI Profile along with additional information for John Zolan, a provider established in Groton, Connecticut with a medical specialization in Psychiatry & Neurology, focusing in neurology . The healthcare provider is registered in the NPI registry with number 1366430357 assigned on October 2005. The practitioner's primary taxonomy code is 2084N0400X with license number C52394 (CA). The provider is registered as an individual and his NPI record was last updated 3 years ago.
- NPI
- 1366430357
- Provider Name
- JOHN A. ZOLAN M.D.
- Gender
- Male
- Entity Type
- Individual
- Location Address
- NAVAL BRANCH HEALTH CLINIC 1 WAHOO AVENUE BUILDING #449 GROTON, CT 06349
- Location Phone
- (860) 694-5870
- Location Fax
- (860) 694-2101
- Mailing Address
- NAVAL BRANCH HEALTH CLINIC 1 WAHOO AVENUE BUILDING # 449 GROTON, CT 06349
- Mailing Phone
- (860) 694-5870
- Mailing Fax
- (860) 694-2101
- Is Sole Proprietor?
- No
- Enumeration Date
- 10-12-2005
- Last Update Date
- 06-26-2023
- 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
Psychiatry & Neurology Neurology
- Taxonomy Code
- 2084N0400X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- C52394
- License State
- CA
- Taxonomy Description
- A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
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 | 174400000X | Other Service Providers | Specialist | AZ27496 (AZ) |
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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 1366430357, we treat the final digit (7) 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 7).
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 53 is 60. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1366430357, enumerated as an "individual" on October 12, 2005.
The provider is located at NAVAL BRANCH HEALTH CLINIC 1 WAHOO AVENUE BUILDING #449 GROTON, CT 06349 and the phone number is (860) 694-5870.
Psychiatry & Neurology with taxonomy code 2084N0400X and a focus in Neurology.
