DR. LARRY ERESHEFSKY PHARM.D.
NPI 1952308090
Pharmacist - Psychiatric in Glendale, CA

NPI Status: Active since July 05, 2005

Contact Information

1509 WILSON TER
WING 55 MAIN FLOOR
GLENDALE, CA
ZIP 91206
Phone: (818) 254-1658
Fax: (818) 545-8048

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  • Individual
  • Male
  • Pharmacist
  • Psychiatric

About LARRY ERESHEFSKY

This page provides the complete NPI Profile along with additional information for Larry Ereshefsky, a provider established in Glendale, California with a medical specialization in Pharmacist, focusing in psychiatric . The healthcare provider is registered in the NPI registry with number 1952308090 assigned on July 2005. The practitioner's primary taxonomy code is 1835P1300X with license number 30285 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1952308090
Provider Name
DR. LARRY ERESHEFSKY PHARM.D.
Gender
Male
Entity Type
Individual
Location Address
1509 WILSON TER WING 55 MAIN FLOOR GLENDALE, CA 91206
Location Phone
(818) 254-1658
Location Fax
(818) 545-8048
Mailing Address
2671 ASTRAL DR LOS ANGELES, CA 90046
Mailing Phone
(310) 415-8131
Mailing Fax
(818) 545-8048
Is Sole Proprietor?
Yes
Enumeration Date
07-05-2005
Last Update Date
07-08-2007
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A pharmacist like Larry Ereshefsky 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.

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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 Psychiatric

Taxonomy Code
1835P1300X
Type
Pharmacy Service Providers
License No.
30285
License State
CA
Taxonomy Description
A licensed pharmacist who has demonstrated specialized knowledge and skill in optimizing care of patients with psychiatric illness by assessing and monitoring patients, recognizing drug-induced problems, and recommending appropriate treatment plans.

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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 1952308090, 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 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
5
Doubled → 10 → 1 + 0
Pos 4
2
Unchanged
Pos 5
3
Doubled → 6
Pos 6
0
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
0
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 5 → 10 → 1 3 → 6 8 → 16 → 7 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 0 + 2 + 6 + 0 + 1 + 6 + 0 + 1 + 8 + 24 = 60

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

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

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1952308090.

Other Providers at the Same Location


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

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Emergency Medicine
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Emergency Medicine
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Anesthesiology
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Internal Medicine (Cardiovascular Disease)
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Anesthesiology
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Anesthesiology
1509 WILSON TER
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Anesthesiology
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Anesthesiology
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Radiology (Diagnostic Radiology)
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Radiology (Diagnostic Radiology)
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Pediatrics (Neonatal-Perinatal Medicine)
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Physical Medicine & Rehabilitation
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Pathology (Anatomic Pathology & Clinical Pathology)
1509 WILSON TER
GLENDALE, CA 91206
Anesthesiology
1509 WILSON TER
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Anesthesiology
1509 WILSON TER
GLENDALE, CA 91206
Emergency Medicine (Emergency Medical Services)
1509 WILSON TER, EMERGENCY DEPT. - GLENDALE ADVENTIST MEDICAL CENTER
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Family Medicine
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Emergency Medicine
1509 WILSON TER
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Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1952308090, enumerated as an "individual" on July 05, 2005.

The provider is located at 1509 WILSON TER WING 55 MAIN FLOOR GLENDALE, CA 91206 and the phone number is (818) 254-1658.

Pharmacist with taxonomy code 1835P1300X and a focus in Psychiatric.