DR. COLLEEN GRECO PHARM.D.
NPI 1700479441
Pharmacist - Geriatric in Saint Louis, MO

NPI Status: Active since February 13, 2021

Contact Information

2248 WELSCH INDUSTRIAL CT
SAINT LOUIS, MO
ZIP 63146
Phone: (314) 356-9830
Fax: (314) 356-9850

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  • Individual
  • Female
  • Pharmacist
  • Geriatric

About COLLEEN GRECO

This page provides the complete NPI Profile along with additional information for Colleen Greco, a provider established in Saint Louis, Missouri with a medical specialization in Pharmacist, focusing in geriatric . The healthcare provider is registered in the NPI registry with number 1700479441 assigned on February 2021. The practitioner's primary taxonomy code is 1835G0303X with license number 2001003658 (MO). The provider is registered as an individual and her NPI record was last updated 5 years ago.

NPI
1700479441
Provider Name
DR. COLLEEN GRECO PHARM.D.
Gender
Female
Entity Type
Individual
Location Address
2248 WELSCH INDUSTRIAL CT SAINT LOUIS, MO 63146
Location Phone
(314) 356-9830
Location Fax
(314) 356-9850
Mailing Address
6 CARRIAGE CROSSING CT SAINT CHARLES, MO 63301
Mailing Phone
(314) 583-3973
Is Sole Proprietor?
Yes
Enumeration Date
02-13-2021
Last Update Date
02-13-2021
Code Navigator

A pharmacist like Colleen Greco 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 Geriatric

Taxonomy Code
1835G0303X
Type
Pharmacy Service Providers
License No.
2001003658
License State
MO
Taxonomy Description
A pharmacist who is certified in geriatric pharmacy practice is designated as a Certified Geriatric Pharmacist (CGP). To become certified, candidates are expected to be knowledgeable about principles of geriatric pharmacotherapy and the provision of pharmaceutical care to the elderly.

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)
1183500000XPharmacy Service Providers

Pharmacist

2001003658 (MO)
2183500000XPharmacy Service Providers

Pharmacist

051.293641 (IL)
31835G0303XPharmacy Service Providers

Pharmacist
Geriatric

051.293641 (IL)

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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 1700479441, 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 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
7
Unchanged
Pos 3
0
Doubled → 0
Pos 4
0
Unchanged
Pos 5
4
Doubled → 8
Pos 6
7
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
4
Unchanged
Pos 9
4
Doubled → 8
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 0 → 0 4 → 8 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 + 7 + 0 + 0 + 8 + 7 + 1 + 8 + 4 + 8 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1700479441.

Other Providers at the Same Location


The following 9 providers are registered at the same or a nearby location.

Pharmacist
2248 WELSCH INDUSTRIAL CT
SAINT LOUIS, MO 63146
Registered Nurse
2248 WELSCH INDUSTRIAL CT
SAINT LOUIS, MO 63146
Registered Nurse
2248 WELSCH INDUSTRIAL CT
SAINT LOUIS, MO 63146
Registered Nurse (Infusion Therapy)
2248 WELSCH INDUSTRIAL CT
SAINT LOUIS, MO 63146
Registered Nurse
2248 WELSCH INDUSTRIAL CT
SAINT LOUIS, MO 63146
Pharmacist
2248 WELSCH INDUSTRIAL CT
SAINT LOUIS, MO 63146
Registered Nurse
2248 WELSCH INDUSTRIAL CT
SAINT LOUIS, MO 63146
Registered Nurse (General Practice)
2248 WELSCH INDUSTRIAL CT
SAINT LOUIS, MO 63146
Pharmacy (Long Term Care Pharmacy)
2248 WELSCH INDUSTRIAL CT
SAINT LOUIS, MO 63146

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1700479441, enumerated as an "individual" on February 13, 2021.

The provider is located at 2248 WELSCH INDUSTRIAL CT SAINT LOUIS, MO 63146 and the phone number is (314) 356-9830.

Pharmacist with taxonomy code 1835G0303X and a focus in Geriatric.