TAMMY CHRISTINE NELSON MS
NPI 1699914903
Counselor - Professional in Ridgefield, CT
NPI Status: Active since February 10, 2009
Contact Information
77 DANBURY RD
SECOND FLOOR
RIDGEFIELD, CT
ZIP 06877
Phone: (203) 438-3007
Fax: (203) 894-1388
- Individual
- Female
- Counselor
- Professional
About TAMMY NELSON
This page provides the complete NPI Profile along with additional information for Tammy Nelson, a provider established in Ridgefield, Connecticut with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1699914903 assigned on February 2009. The practitioner's primary taxonomy code is 101YP2500X with license number 001002 (CT). The provider is registered as an individual and her NPI record was last updated 17 years ago.
- NPI
- 1699914903
- Provider Name
- TAMMY CHRISTINE NELSON MS
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 77 DANBURY RD SECOND FLOOR RIDGEFIELD, CT 06877
- Location Phone
- (203) 438-3007
- Location Fax
- (203) 894-1388
- Mailing Address
- 77 DANBURY RD SECOND FLOOR RIDGEFIELD, CT 06877
- Mailing Phone
- (203) 438-3007
- Mailing Fax
- (203) 894-1388
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 02-10-2009
- Last Update Date
- 02-10-2009
- 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
Counselor Professional
- Taxonomy Code
- 101YP2500X
- Type
- Behavioral Health & Social Service Providers
- License No.
- 001002
- License State
- CT
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 | 101YA0400X | Behavioral Health & Social Service Providers | Counselor | 000234 (CT) |
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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 1699914903, we treat the final digit (3) 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 77. The final step is to find the difference between that total and the next multiple of ten (80 - 77 = 3).
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 77 is 80. The difference is the calculated check digit.
Other Providers at the Same Location
The following 8 providers are registered at the same or a nearby location.
RIDGEFIELD, CT 06877
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1699914903, enumerated as an "individual" on February 10, 2009.
The provider is located at 77 DANBURY RD SECOND FLOOR RIDGEFIELD, CT 06877 and the phone number is (203) 438-3007.
Counselor with taxonomy code 101YP2500X and a focus in Professional.
