GERALD P JOSEPH
NPI 1235758129
General Practice in Chandler, AZ
NPI Status: Active since April 11, 2020
Contact Information
3960 E RIGGS RD STE 1
CHANDLER, AZ
ZIP 85249
Phone: (480) 786-4441
Fax: (480) 786-4609
- Individual
- Male
- General Practice
About GERALD JOSEPH
This page provides the complete NPI Profile along with additional information for Gerald Joseph, a primary care provider established in Chandler, Arizona with a medical specialization in General Practice. The healthcare provider is registered in the NPI registry with number 1235758129 assigned on April 2020. The practitioner's primary taxonomy code is 208D00000X with license number 73733 (AZ). The provider is registered as an individual and his NPI record was last updated March 2026. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization.
- NPI
- 1235758129
- Provider Name
- GERALD P JOSEPH
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 3960 E RIGGS RD STE 1 CHANDLER, AZ 85249
- Location Phone
- (480) 786-4441
- Location Fax
- (480) 786-4609
- Mailing Address
- 3001 SANTA FE ST MISSION, TX 78572
- Mailing Phone
- (956) 227-0491
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 04-11-2020
- Last Update Date
- 03-11-2026
- Code Navigator
A primary care provider (PCP) like Gerald Joseph sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, 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
General Practice
- Taxonomy Code
- 208D00000X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 73733
- License State
- AZ
- Taxonomy Description
- A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
Group Taxonomy 193400000X SINGLE SPECIALTY GROUP
This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.
Reviews for GERALD P JOSEPH
There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.
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 1235758129, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).
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 61 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 4 providers are registered at the same or a nearby location.
CHANDLER, AZ 85249
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1235758129, enumerated as an "individual" on April 11, 2020.
The provider is located at 3960 E RIGGS RD STE 1 CHANDLER, AZ 85249 and the phone number is (480) 786-4441.
General Practice with taxonomy code 208D00000X.
