JOHN SAUEN POON PHARM.D.
NPI 1902112030
Pharmacist - Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist in San Leandro, CA

NPI Status: Active since August 26, 2010

Contact Information

2500 MERCED ST
SAN LEANDRO, CA
ZIP 94577
Phone: (510) 454-2760

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  • Individual
  • Male
  • Pharmacist
  • Pharmacist Clinician (PhC)/ Clinical Pha...

About JOHN POON

This page provides the complete NPI Profile along with additional information for John Poon, a provider established in San Leandro, California with a medical specialization in Pharmacist, focusing in pharmacist clinician (phc)/ clinical pharmacy specialist . The healthcare provider is registered in the NPI registry with number 1902112030 assigned on August 2010. The practitioner's primary taxonomy code is 1835P0018X with license number 63192 (CA). The provider is registered as an individual and his NPI record was last updated 5 years ago.

NPI
1902112030
Provider Name
JOHN SAUEN POON PHARM.D.
Gender
Male
Entity Type
Individual
Location Address
2500 MERCED ST SAN LEANDRO, CA 94577
Location Phone
(510) 454-2760
Mailing Address
2500 MERCED ST SAN LEANDRO, CA 94577
Mailing Phone
(510) 454-2760
Is Sole Proprietor?
No
Enumeration Date
08-26-2010
Last Update Date
12-17-2021
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A pharmacist like John Poon 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 Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist

Taxonomy Code
1835P0018X
Type
Pharmacy Service Providers
License No.
63192
License State
CA
Taxonomy Description
Pharmacist Clinician/Clinical Pharmacy Specialist is a pharmacist with additional training and an expanded scope of practice that may include prescriptive authority, therapeutic management, and disease management.

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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 1902112030, we treat the final digit (0) 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 0).

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
9
Unchanged
Pos 3
0
Doubled → 0
Pos 4
2
Unchanged
Pos 5
1
Doubled → 2
Pos 6
1
Unchanged
Pos 7
2
Doubled → 4
Pos 8
0
Unchanged
Pos 9
3
Doubled → 6
Check
0
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 0 → 0 1 → 2 2 → 4 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 0 + 2 + 2 + 1 + 4 + 0 + 6 + 24 = 50

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

The next multiple of ten after 50 is 50. The difference is the calculated check digit.

50 - 50 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1902112030.

Other Providers at the Same Location


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

Emergency Medicine
2500 MERCED ST
SAN LEANDRO, CA 94577
Dietitian, Registered
2500 MERCED ST, B3-FOOD AND NUTRITION SERVICES
SAN LEANDRO, CA 94577
Pharmacist
2500 MERCED ST
SAN LEANDRO, CA 94577
Internal Medicine (Pulmonary Disease)
2500 MERCED ST
SAN LEANDRO, CA 94577
Obstetrics & Gynecology
2500 MERCED ST
SAN LEANDRO, CA 94577
Internal Medicine
2500 MERCED ST
SAN LEANDRO, CA 94577
Internal Medicine
2500 MERCED ST
SAN LEANDRO, CA 94577
Hospitalist
2500 MERCED ST
SAN LEANDRO, CA 94577
Radiology (Diagnostic Radiology)
2500 MERCED ST, KAISER PERMANENTE DEPT OF RADIOLOGY
SAN LEANDRO, CA 94577
Nurse Practitioner (Adult Health)
2500 MERCED ST
SAN LEANDRO, CA 94577
Internal Medicine (Cardiovascular Disease)
2500 MERCED ST
SAN LEANDRO, CA 94577
Emergency Medicine
2500 MERCED ST
SAN LEANDRO, CA 94577
Obstetrics & Gynecology
2500 MERCED ST
SAN LEANDRO, CA 94577
Orthopaedic Surgery
2500 MERCED ST
SAN LEANDRO, CA 94577
Anesthesiology
2500 MERCED ST
SAN LEANDRO, CA 94577
Psychiatry & Neurology (Neurology)
2500 MERCED ST
SAN LEANDRO, CA 94577
Emergency Medicine
2500 MERCED ST
SAN LEANDRO, CA 94577
Radiology (Vascular & Interventional Radiology)
2500 MERCED ST
SAN LEANDRO, CA 94577
Internal Medicine (Cardiovascular Disease)
2500 MERCED ST
SAN LEANDRO, CA 94577
Pediatrics (Neonatal-Perinatal Medicine)
2500 MERCED ST
SAN LEANDRO, CA 94577

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1902112030, enumerated as an "individual" on August 26, 2010.

The provider is located at 2500 MERCED ST SAN LEANDRO, CA 94577 and the phone number is (510) 454-2760.

Pharmacist with taxonomy code 1835P0018X and a focus in Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist.