SHANNON RYAN C-FNP
NPI 1194668798
Nurse Practitioner - Family in East Hampton, NY
NPI Status: Active since April 10, 2026
Contact Information
36 TALKHOUSE WALK
EAST HAMPTON, NY
ZIP 11937
Phone: (631) 377-2127
- Individual
- Female
- Nurse Practitioner
- Family
About SHANNON RYAN
This page provides the complete NPI Profile along with additional information for Shannon Ryan, a provider established in East Hampton, New York with a medical specialization in Nurse Practitioner, focusing in family . The healthcare provider is registered in the NPI registry with number 1194668798 assigned on April 2026. The practitioner's primary taxonomy code is 363LF0000X with license number F03250406 (NY). The provider is registered as an individual and her NPI record was last updated April 2026.
- NPI
- 1194668798
- Provider Name
- SHANNON RYAN C-FNP
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 36 TALKHOUSE WALK EAST HAMPTON, NY 11937
- Location Phone
- (631) 377-2127
- Mailing Address
- 36 TALKHOUSE WALK EAST HAMPTON, NY 11937
- Mailing Phone
- (631) 377-2127
- Is Sole Proprietor?
- No
- Enumeration Date
- 04-10-2026
- Last Update Date
- 04-10-2026
- Code Navigator
A nurse practitioner (NP) like Shannon Ryan is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.
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
Nurse Practitioner Family
- Taxonomy Code
- 363LF0000X
- Type
- Physician Assistants & Advanced Practice Nursing Providers
- License No.
- F03250406
- License State
- NY
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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 1194668798, we treat the final digit (8) 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).
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 72 is 80. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1194668798, enumerated as an "individual" on April 10, 2026.
The provider is located at 36 TALKHOUSE WALK EAST HAMPTON, NY 11937 and the phone number is (631) 377-2127.
Nurse Practitioner with taxonomy code 363LF0000X and a focus in Family.
