SAME DAY CLINIC
NPI 1205324696
Clinic/Center in Oakland, CA
NPI Status: Active since May 01, 2018
Contact Information
1411 E 31ST ST
OAKLAND, CA
ZIP 94602
Phone: (510) 437-4800
Fax: (510) 437-4187
NPPES record last updated: May 1, 2018. Verified against the NPPES registry weekly; last sync: July 12, 2026.
- Organization
- Clinic/Center
About SAME DAY CLINIC
This page provides the complete NPI Profile along with additional information for Same Day Clinic, a provider established in Oakland, California operating as a Clinic/center. The healthcare provider is registered in the NPI registry with number 1205324696 assigned on May 2018. The practitioner's primary taxonomy code is 261Q00000X. The provider is registered as an organization and their NPI record was last updated 8 years ago. The provider's other name is Same Day Clinic. The authorized official of this NPI record is Alex Wong (Senior Reimbursement Analyst)
- NPI
- 1205324696
- Provider Legal Name
- ALAMEDA HEALTH SYSTEM
- Other Organization Name
- SAME DAY CLINIC
- Other Name Type
- Other Name (5)
- Entity Type
- Organization
- Location Address
- 1411 E 31ST ST OAKLAND, CA 94602
- Location Phone
- (510) 437-4800
- Location Fax
- (510) 437-4187
- Mailing Address
- 15400 FOOTHILL BLVD SAN LEANDRO, CA 94578
- Mailing Phone
- (510) 895-7344
- Mailing Fax
- (510) 895-7229
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 05-01-2018
- Last Update Date
- 05-01-2018
- 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
Clinic/Center
- Taxonomy Code
- 261Q00000X
- Type
- Ambulatory Health Care Facilities
- Taxonomy Description
- A facility or distinct part of one used for the diagnosis and treatment of outpatients. Clinic/Center is irregularly defined, sometimes being limited to organizations serving specialized treatment requirements or distinct patient/client groups (e.g., radiology, poor, and public health).
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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 1205324696, 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 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 64 is 70. 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.
OAKLAND, CA 94602
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1205324696, enumerated as an "organization" on May 01, 2018.
The provider is located at 1411 E 31ST ST OAKLAND, CA 94602 and the phone number is (510) 437-4800.
Clinic/Center with taxonomy code 261Q00000X.
