DR. SARAH DUFFY
NPI 1235078056
Psychiatry & Neurology - Child & Adolescent Psychiatry in Jacksonville, FL
NPI Status: Active since March 26, 2026
Contact Information
580 W 8TH ST
JACKSONVILLE, FL
ZIP 32209
Phone: (904) 244-9905
- Individual
- Female
- Psychiatry & Neurology
- Child & Adolescent Psychiatry
About SARAH DUFFY
This page provides the complete NPI Profile along with additional information for Sarah Duffy, a provider established in Jacksonville, Florida with a medical specialization in Psychiatry & Neurology, focusing in child & adolescent psychiatry . The healthcare provider is registered in the NPI registry with number 1235078056 assigned on March 2026. The practitioner's primary taxonomy code is 2084P0804X with license number NA (FL). The provider is registered as an individual and her NPI record was last updated March 2026.
- NPI
- 1235078056
- Provider Name
- DR. SARAH DUFFY
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 580 W 8TH ST JACKSONVILLE, FL 32209
- Location Phone
- (904) 244-9905
- Mailing Address
- 580 W 8TH ST JACKSONVILLE, FL 32209
- Mailing Phone
- (904) 244-9905
- Is Sole Proprietor?
- No
- Enumeration Date
- 03-26-2026
- Last Update Date
- 03-26-2026
- 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 Child & Adolescent Psychiatry
- Taxonomy Code
- 2084P0804X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- NA
- License State
- FL
- Taxonomy Description
- Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
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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 1235078056, we treat the final digit (6) 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 6).
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 54 is 60. 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.
JACKSONVILLE, FL 32209
JACKSONVILLE, FL 32209
JACKSONVILLE, FL 32209
JACKSONVILLE, FL 32209
JACKSONVILLE, FL 32209
JACKSONVILLE, FL 32209
JACKSONVILLE, FL 32209
JACKSONVILLE, FL 32209
JACKSONVILLE, FL 32209
JACKSONVILLE, FL 32209
JACKSONVILLE, FL 32209
JACKSONVILLE, FL 32209
JACKSONVILLE, FL 32209
JACKSONVILLE, FL 32209
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1235078056, enumerated as an "individual" on March 26, 2026.
The provider is located at 580 W 8TH ST JACKSONVILLE, FL 32209 and the phone number is (904) 244-9905.
Psychiatry & Neurology with taxonomy code 2084P0804X and a focus in Child & Adolescent Psychiatry.
