DR. GARY J TERESO PHARM D
NPI 1821200031
Pharmacist - Pharmacotherapy in Springfield, MA

NPI Status: Active since May 03, 2007

Contact Information

759 CHESTNUT ST
SPRINGFIELD, MA
ZIP 01199
Phone: (413) 794-3940

Get Directions Write a Review

  • Individual
  • Male
  • Pharmacist
  • Pharmacotherapy

About GARY TERESO

This page provides the complete NPI Profile along with additional information for Gary Tereso, a provider established in Springfield, Massachusetts with a medical specialization in Pharmacist, focusing in pharmacotherapy . The healthcare provider is registered in the NPI registry with number 1821200031 assigned on May 2007. The practitioner's primary taxonomy code is 1835P1200X with license number 23722 (MA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1821200031
Provider Name
DR. GARY J TERESO PHARM D
Gender
Male
Entity Type
Individual
Location Address
759 CHESTNUT ST SPRINGFIELD, MA 01199
Location Phone
(413) 794-3940
Mailing Address
26 CATAUMET LN WEST SPRINGFIELD, MA 01089
Mailing Phone
(413) 736-7328
Is Sole Proprietor?
Yes
Enumeration Date
05-03-2007
Last Update Date
07-08-2007
Code Navigator

A pharmacist like Gary Tereso 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 Pharmacotherapy

Taxonomy Code
1835P1200X
Type
Pharmacy Service Providers
License No.
23722
License State
MA
Taxonomy Description
A licensed pharmacist who has demonstrated specialized knowledge and skill in optimizing pharmacotherapeutic care of patients, by developing, implementing, monitoring, and modifying complex treatment plans, providing advanced level education and consultation, and collaborating with other health professionals in the management of therapy.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
11835P1200XPharmacy Service Providers

Pharmacist
Pharmacotherapy

8865 (CT)

Reviews for DR. GARY J TERESO PHARM D

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 1821200031, we treat the final digit (1) 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 49. The final step is to find the difference between that total and the next multiple of ten (50 - 49 = 1).

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 4 + 1 + 4 + 0 + 0 + 0 + 6 + 24 = 49

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

The next multiple of ten after 49 is 50. The difference is the calculated check digit.

50 - 49 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1821200031.

Other Providers at the Same Location


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

Physician Assistant (Medical)
759 CHESTNUT ST
SPRINGFIELD, MA 01199
Emergency Medicine
759 CHESTNUT ST
SPRINGFIELD, MA 01199
Hospitalist
759 CHESTNUT ST
SPRINGFIELD, MA 01199
Emergency Medicine
759 CHESTNUT ST
SPRINGFIELD, MA 01199
Pharmacist
759 CHESTNUT ST
SPRINGFIELD, MA 01199
Hospitalist
759 CHESTNUT ST
SPRINGFIELD, MA 01199
Psychiatry & Neurology (Psychiatry)
759 CHESTNUT ST
SPRINGFIELD, MA 01199
Emergency Medicine
759 CHESTNUT ST
SPRINGFIELD, MA 01199
Physician Assistant (Medical)
759 CHESTNUT ST
SPRINGFIELD, MA 01199
Internal Medicine (Critical Care Medicine)
759 CHESTNUT ST, S2668
SPRINGFIELD, MA 01199
Internal Medicine (Critical Care Medicine)
759 CHESTNUT ST, S2668
SPRINGFIELD, MA 01199
Physician Assistant (Surgical)
759 CHESTNUT ST, S3652
SPRINGFIELD, MA 01199
Physician Assistant (Medical)
759 CHESTNUT ST
SPRINGFIELD, MA 01199
Advanced Practice Midwife
759 CHESTNUT ST
SPRINGFIELD, MA 01199
Emergency Medicine
759 CHESTNUT ST
SPRINGFIELD, MA 01199
Emergency Medicine
759 CHESTNUT ST
SPRINGFIELD, MA 01199
Physician Assistant (Medical)
759 CHESTNUT ST
SPRINGFIELD, MA 01199
Advanced Practice Midwife
759 CHESTNUT ST, WESSON GROUND
SPRINGFIELD, MA 01199
Physician Assistant (Medical)
759 CHESTNUT ST
SPRINGFIELD, MA 01199
Emergency Medicine
759 CHESTNUT ST
SPRINGFIELD, MA 01199

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821200031, enumerated as an "individual" on May 03, 2007.

The provider is located at 759 CHESTNUT ST SPRINGFIELD, MA 01199 and the phone number is (413) 794-3940.

Pharmacist with taxonomy code 1835P1200X and a focus in Pharmacotherapy.