AZUBUIKE FAMILY MEDICINE CLINIC, A PROFESSIONAL CORPORATION
NPI 1679405583
Clinic/Center - Medical Specialty in Upland, CA

NPI Status: Active since June 03, 2026

Contact Information

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

Get Directions Write a Review

  • Organization
  • Clinic/Center
  • Medical Specialty

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 provider established in Upland, California operating as a Clinic/center, focusing in medical specialty . The healthcare provider is registered in the NPI registry with number 1679405583 assigned on June 2026. The practitioner's primary taxonomy code is 261QM2500X. The provider is registered as an organization and their NPI record was last updated June 2026. The authorized official of this NPI record is Akachi C Azubuike Md (President)

NPI
1679405583
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?
Yes
Enumeration Date
06-03-2026
Last Update Date
06-03-2026
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 Medical Specialty

Taxonomy Code
261QM2500X
Type
Ambulatory Health Care Facilities
Taxonomy Description
An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to a specific area of medical specialization. Frequently used for Title V related Children's Specialty services or to meet specific public health needs (e.g., infectious diseases or breast and cervical cancer).

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

AKACHI C AZUBUIKE MD

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

Reviews for AZUBUIKE FAMILY MEDICINE CLINIC, A PROFESSIONAL CORPORATION

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 1679405583, 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.

Pos 1
1
Doubled → 2
Pos 2
6
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
9
Unchanged
Pos 5
4
Doubled → 8
Pos 6
0
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
5
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
3
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 7 → 14 → 5 4 → 8 5 → 10 → 1 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 4 + 9 + 8 + 0 + 1 + 0 + 5 + 1 + 6 + 24 = 67

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.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1679405583.

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 (Primary Care)
300 N EUCLID AVE STE B
UPLAND, CA 91786

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1679405583, enumerated as an "organization" on June 03, 2026.

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 261QM2500X and a focus in Medical Specialty.