DR. JUSTIN FORTUNE CREEDEN MD-PHD
NPI 1124878863
Psychiatry & Neurology - Psychiatry in San Diego, CA
NPI Status: Active since March 25, 2024
Contact Information
200 W. ARBOR DRIVE
MC# 8218
SAN DIEGO, CA
ZIP 92103
Phone: (619) 471-0283
Some details in this NPI profile have been updated in the NPI registry within the last 30 days.
- Individual
- Male
- Psychiatry & Neurology
- Psychiatry
About JUSTIN CREEDEN
This page provides the complete NPI Profile along with additional information for Justin Creeden, a provider established in San Diego, California with a medical specialization in Psychiatry & Neurology, focusing in psychiatry . The healthcare provider is registered in the NPI registry with number 1124878863 assigned on March 2024. The practitioner's primary taxonomy code is 2084P0800X with license number 203584 (CA). The provider is registered as an individual and his NPI record was last updated June 2026.
- NPI
- 1124878863
- Provider Name
- DR. JUSTIN FORTUNE CREEDEN MD-PHD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 200 W. ARBOR DRIVE MC# 8218 SAN DIEGO, CA 92103
- Location Phone
- (619) 471-0283
- Mailing Address
- 200 W ARBOR DR SAN DIEGO, CA 92103
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 03-25-2024
- Last Update Date
- 06-02-2026
- Code Navigator
A psychiatrist like Justin Creeden are primary mental health physicians diagnose and treat mental illnesses through psychotherapy, psychoanalysis, hospitalization and medication. Psychiatrist help patients find solutions through changes in their behavioral patterns, explorations of experiences, group and family therapy.
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 Psychiatry
- Taxonomy Code
- 2084P0800X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 203584
- License State
- CA
- Taxonomy Description
- A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
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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 1124878863, 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 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 67 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 13 providers are registered at the same or a nearby location.
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1124878863, enumerated as an "individual" on March 25, 2024.
The provider is located at 200 W. ARBOR DRIVE MC# 8218 SAN DIEGO, CA 92103 and the phone number is (619) 471-0283.
Psychiatry & Neurology with taxonomy code 2084P0800X and a focus in Psychiatry.
