MR. JOHN L SILBERSTEIN R.PH.
NPI 1689869943
Pharmacist in Garden Grove, CA

NPI Status: Active since September 10, 2007

Contact Information

12555 GARDEN GROVE BLVD
102
GARDEN GROVE, CA
ZIP 92843
Phone: (714) 636-0593

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  • Individual
  • Male
  • Pharmacist

About JOHN SILBERSTEIN

This page provides the complete NPI Profile along with additional information for John Silberstein, a provider established in Garden Grove, California with a medical specialization in Pharmacist. The healthcare provider is registered in the NPI registry with number 1689869943 assigned on September 2007. The practitioner's primary taxonomy code is 183500000X with license number RPH23455 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1689869943
Provider Name
MR. JOHN L SILBERSTEIN R.PH.
Gender
Male
Entity Type
Individual
Location Address
12555 GARDEN GROVE BLVD 102 GARDEN GROVE, CA 92843
Location Phone
(714) 636-0593
Mailing Address
7465 E HUMMINGBIRD CIR ANAHEIM, CA 92808
Mailing Phone
(714) 280-0745
Is Sole Proprietor?
Yes
Enumeration Date
09-10-2007
Last Update Date
09-10-2007
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A pharmacist like John Silberstein 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

Taxonomy Code
183500000X
Type
Pharmacy Service Providers
License No.
RPH23455
License State
CA
Taxonomy Description
An individual licensed by the appropriate state regulatory agency to engage in the practice of pharmacy. The practice of pharmacy includes, but is not limited to, assessment, interpretation, evaluation, and implementation, initiation, monitoring or modification of medication and or medical orders; the compounding or dispensing of medication and or medical orders; participation in drug and device procurement, storage, and selection; drug administration; drug regimen reviews; drug or drug-related research; provision of patient education and the provision of those acts or services necessary to provide medication therapy management services in all areas of patient care.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
PHA307910MEDICAID (05)CA 
0203290001MEDICARE NSC (07) 

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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 1689869943, 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 87. The final step is to find the difference between that total and the next multiple of ten (90 - 87 = 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
8
Doubled → 16 → 1 + 6
Pos 4
9
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
6
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
9
Unchanged
Pos 9
4
Doubled → 8
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 8 → 16 → 7 8 → 16 → 7 9 → 18 → 9 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 6 + 9 + 1 + 6 + 6 + 1 + 8 + 9 + 8 + 24 = 87

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

The next multiple of ten after 87 is 90. The difference is the calculated check digit.

90 - 87 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1689869943.

Other Providers at the Same Location


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

Internal Medicine
12555 GARDEN GROVE BLVD, SUITE 301
GARDEN GROVE, CA 92843
Obstetrics & Gynecology
12555 GARDEN GROVE BLVD, SUITE 301
GARDEN GROVE, CA 92843
Specialist
12555 GARDEN GROVE BLVD, SUITE 302
GARDEN GROVE, CA 92843
Dentist (General Practice)
12555 GARDEN GROVE BLVD, SUITE 308
GARDEN GROVE, CA 92843
Pharmacist
12555 GARDEN GROVE BLVD, #102
GARDEN GROVE, CA 92843
Surgery
12555 GARDEN GROVE BLVD, #303
GARDEN GROVE, CA 92843
Psychiatry & Neurology (Psychiatry)
12555 GARDEN GROVE BLVD, #305
GARDEN GROVE, CA 92843
Family Medicine
12555 GARDEN GROVE BLVD, #507
GARDEN GROVE, CA 92843
Radiology (Diagnostic Radiology)
12555 GARDEN GROVE BLVD, SUITE 103
GARDEN GROVE, CA 92843
Psychiatry & Neurology (Neurology)
12555 GARDEN GROVE BLVD, SUITE 305
GARDEN GROVE, CA 92843
Obstetrics & Gynecology (Maternal & Fetal Medicine)
12555 GARDEN GROVE BLVD, SUITE 203
GARDEN GROVE, CA 92843
Physician Assistant
12555 GARDEN GROVE BLVD, SUITE 206
GARDEN GROVE, CA 92843
Obstetrics & Gynecology (Obstetrics)
12555 GARDEN GROVE BLVD, #306
GARDEN GROVE, CA 92843
Clinic/Center
12555 GARDEN GROVE BLVD, #404
GARDEN GROVE, CA 92843
Internal Medicine (Infectious Disease)
12555 GARDEN GROVE BLVD, STE 405
GARDEN GROVE, CA 92843
Internal Medicine (Infectious Disease)
12555 GARDEN GROVE BLVD, STE 405
GARDEN GROVE, CA 92843
Pediatrics
12555 GARDEN GROVE BLVD, SUITE 404
GARDEN GROVE, CA 92843
Physician Assistant (Medical)
12555 GARDEN GROVE BLVD, SUITE 206
GARDEN GROVE, CA 92843
Physician Assistant
12555 GARDEN GROVE BLVD, #206
GARDEN GROVE, CA 92843
Psychiatry & Neurology (Sleep Medicine)
12555 GARDEN GROVE BLVD, SUITE 307
GARDEN GROVE, CA 92843

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1689869943, enumerated as an "individual" on September 10, 2007.

The provider is located at 12555 GARDEN GROVE BLVD 102 GARDEN GROVE, CA 92843 and the phone number is (714) 636-0593.

Pharmacist with taxonomy code 183500000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.