CLAYTON K CASEY MD
NPI 1215477955
Family Medicine in Modesto, CA
NPI Status: Active since February 28, 2017
Contact Information
1501 OAKDALE RD STE 301
MODESTO, CA
ZIP 95355
Phone: (209) 622-0936
Fax: (209) 622-0863
- Individual
- Male
- Family Medicine
About CLAYTON CASEY
This page provides the complete NPI Profile along with additional information for Clayton Casey, a primary care provider established in Modesto, California with a medical specialization in Family Medicine. The healthcare provider is registered in the NPI registry with number 1215477955 assigned on February 2017. The practitioner's primary taxonomy code is 207Q00000X with license number A160928 (CA). The provider is registered as an individual and his NPI record was last updated one year ago.
- NPI
- 1215477955
- Provider Name
- CLAYTON K CASEY MD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 1501 OAKDALE RD STE 301 MODESTO, CA 95355
- Location Phone
- (209) 622-0936
- Location Fax
- (209) 622-0863
- Mailing Address
- 1501 OAKDALE RD STE 301 MODESTO, CA 95355
- Mailing Phone
- (209) 622-0936
- Mailing Fax
- (209) 622-0863
- Is Sole Proprietor?
- No
- Enumeration Date
- 02-28-2017
- Last Update Date
- 05-07-2025
- Code Navigator
A primary care provider (PCP) like Clayton Casey 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
Family Medicine
- Taxonomy Code
- 207Q00000X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- A160928
- License State
- CA
- Taxonomy Description
- Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
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 | 208600000X | Allopathic & Osteopathic Physicians | Surgery | A160928 (CA) |
| 2 | 390200000X | Student, Health Care | Student in an Organized Health Care Education/Training Program |
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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 1215477955, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).
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 65 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 6 providers are registered at the same or a nearby location.
MODESTO, CA 95355
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1215477955, enumerated as an "individual" on February 28, 2017.
The provider is located at 1501 OAKDALE RD STE 301 MODESTO, CA 95355 and the phone number is (209) 622-0936.
Family Medicine with taxonomy code 207Q00000X.
