AZUBUIKE FAMILY MEDICINE CLINIC, A PROFESSIONAL CORPORATION
NPI 1336018167
Clinic/Center - Primary Care in Upland, CA

NPI Status: Active since October 31, 2025

Contact Information

300 N EUCLID AVE STE B
UPLAND, CA
ZIP 91786
Phone: (909) 217-5427
Fax: (213) 410-5188

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  • Organization
  • Clinic/Center
  • Primary Care

About AZUBUIKE FAMILY MEDICINE CLINIC, A PROFESSIONAL CORPORATION

This page provides the complete NPI Profile along with additional information for Azubuike Family Medicine Clinic, A Professional Corporation, a primary care provider established in Upland, California operating as a Clinic/center, focusing in primary care . The healthcare provider is registered in the NPI registry with number 1336018167 assigned on October 2025. The practitioner's primary taxonomy code is 261QP2300X. The provider is registered as an organization and their NPI record was last updated June 2026. The authorized official of this NPI record is Dr. Akachi C Azubuike Md (President)

NPI
1336018167
Provider Name
AZUBUIKE FAMILY MEDICINE CLINIC, A PROFESSIONAL CORPORATION
Entity Type
Organization
Location Address
300 N EUCLID AVE STE B UPLAND, CA 91786
Location Phone
(909) 217-5427
Location Fax
(213) 410-5188
Mailing Address
300 N EUCLID AVE STE B UPLAND, CA 91786
Mailing Phone
(909) 217-5427
Mailing Fax
(213) 410-5188
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-31-2025
Last Update Date
06-03-2026
Code Navigator

A primary care provider (PCP) like Azubuike Family Medicine Clinic, A Professional Corporation 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

Clinic/Center Primary Care

Taxonomy Code
261QP2300X
Type
Ambulatory Health Care Facilities

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. AKACHI C AZUBUIKE MD

Authorized Official Title
PRESIDENT
Authorized Official Phone
(909) 217-5427

Reviews for AZUBUIKE FAMILY MEDICINE CLINIC, A PROFESSIONAL CORPORATION

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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 1336018167, we treat the final digit (7) 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 7).

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.

Pos 1
1
Doubled → 2
Pos 2
3
Unchanged
Pos 3
3
Doubled → 6
Pos 4
6
Unchanged
Pos 5
0
Doubled → 0
Pos 6
1
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
1
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
7
Target digit
Regular digit Doubled digit Check digit

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.

1 → 2 3 → 6 0 → 0 8 → 16 → 7 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 3 + 6 + 6 + 0 + 1 + 1 + 6 + 1 + 1 + 2 + 24 = 53

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 53 is 60. The difference is the calculated check digit.

60 - 53 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1336018167.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Nurse Practitioner (Family)
300 N EUCLID AVE STE B
UPLAND, CA 91786
Nurse Practitioner (Family)
300 N EUCLID AVE STE B
UPLAND, CA 91786
Nurse Practitioner (Family)
300 N EUCLID AVE STE B
UPLAND, CA 91786
Clinic/Center (Medical Specialty)
300 N EUCLID AVE STE B
UPLAND, CA 91786

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1336018167, enumerated as an "organization" on October 31, 2025.

The provider is located at 300 N EUCLID AVE STE B UPLAND, CA 91786 and the phone number is (909) 217-5427.

Clinic/Center with taxonomy code 261QP2300X and a focus in Primary Care.