DR. JOHN QAQUNDAH PHARM.D.
NPI 1184505547
Pharmacist - Ambulatory Care in San Carlos, CA

NPI Status: Active since September 10, 2025

Contact Information

301 INDUSTRIAL RD
SAN CARLOS, CA
ZIP 94070
Phone: (415) 713-9297

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  • Individual
  • Male
  • Pharmacist
  • Ambulatory Care

About JOHN QAQUNDAH

This page provides the complete NPI Profile along with additional information for John Qaqundah, a provider established in San Carlos, California with a medical specialization in Pharmacist, focusing in ambulatory care . The healthcare provider is registered in the NPI registry with number 1184505547 assigned on September 2025. The practitioner's primary taxonomy code is 1835P2201X with license number RPH43869 (CA). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1184505547
Provider Name
DR. JOHN QAQUNDAH PHARM.D.
Gender
Male
Entity Type
Individual
Location Address
301 INDUSTRIAL RD SAN CARLOS, CA 94070
Location Phone
(415) 713-9297
Mailing Address
PO BOX 370521 MONTARA, CA 94037
Mailing Phone
(415) 713-9297
Is Sole Proprietor?
Yes
Enumeration Date
09-10-2025
Last Update Date
09-10-2025
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A pharmacist like John Qaqundah fills prescription medications, verifying instructions from physicians and offers expertise in the safe use of prescriptions. Pharmacists instruct patients on how to take a prescribed medicine and educate patients about potential side effects. Pharmacists might also conduct health and wellness screenings, provide immunizations, oversee the medications given to patients, and provide advice on healthy lifestyles.

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

Pharmacist Ambulatory Care

Taxonomy Code
1835P2201X
Type
Pharmacy Service Providers
License No.
RPH43869
License State
CA
Taxonomy Description
A licensed pharmacist who has demonstrated specialized knowledge and skill in the provision of integrated, accessible health care services by pharmacists and is accountable for addressing medication needs, developing sustained partnerships with patients, and practicing in the context of family and community.

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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 1184505547, 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
1
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
4
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
0
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
5
Unchanged
Pos 9
4
Doubled → 8
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 8 → 16 → 7 5 → 10 → 1 5 → 10 → 1 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 6 + 4 + 1 + 0 + 0 + 1 + 0 + 5 + 8 + 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 1184505547.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Emergency Medicine
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Nurse Practitioner
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Genetic Counselor, MS
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Internal Medicine
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Family Medicine
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Family Medicine
301 INDUSTRIAL RD, 3RD FLOOR
SAN CARLOS, CA 94070
Physical Therapist
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Nurse Practitioner
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Physical Therapist
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Optometrist
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Family Medicine
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Physical Therapist
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Podiatrist (Foot Surgery)
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Internal Medicine
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Physical Medicine & Rehabilitation
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Physical Therapist
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Pediatrics
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Optometrist
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Family Medicine
301 INDUSTRIAL RD
SAN CARLOS, CA 94070
Physical Therapist
301 INDUSTRIAL RD
SAN CARLOS, CA 94070

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1184505547, enumerated as an "individual" on September 10, 2025.

The provider is located at 301 INDUSTRIAL RD SAN CARLOS, CA 94070 and the phone number is (415) 713-9297.

Pharmacist with taxonomy code 1835P2201X and a focus in Ambulatory Care.