DR. MICHAEL ALLEN DAY RPH
NPI 1770461469
Pharmacist - Compounded Sterile Preparations in Tampa, FL

NPI Status: Active since August 22, 2025

Contact Information

13000 BRUCE B DOWNS BLVD
TAMPA, FL
ZIP 33612
Phone: (813) 972-2000

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  • Individual
  • Male
  • Pharmacist
  • Compounded Sterile Preparations

About MICHAEL DAY

This page provides the complete NPI Profile along with additional information for Michael Day, a provider established in Tampa, Florida with a medical specialization in Pharmacist, focusing in compounded sterile preparations . The healthcare provider is registered in the NPI registry with number 1770461469 assigned on August 2025. The practitioner's primary taxonomy code is 1835C0207X with license number PS53750 (FL). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1770461469
Provider Name
DR. MICHAEL ALLEN DAY RPH
Gender
Male
Entity Type
Individual
Location Address
13000 BRUCE B DOWNS BLVD TAMPA, FL 33612
Location Phone
(813) 972-2000
Mailing Address
13000 BRUCE B DOWNS BLVD TAMPA, FL 33612
Mailing Phone
(813) 972-2000
Is Sole Proprietor?
No
Enumeration Date
08-22-2025
Last Update Date
08-22-2025
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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 Compounded Sterile Preparations

Taxonomy Code
1835C0207X
Type
Pharmacy Service Providers
License No.
PS53750
License State
FL
Taxonomy Description
A licensed pharmacist who has demonstrated specialized knowledge and skill to ensure that sterile preparations meet the clinical needs of patients, satisfying quality, safety, and environmental control requirements, regulations, and standards in all phases of preparation, storage, transportation, and administration.

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

PCT.0013583 (CT)

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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 1770461469, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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
7
Doubled → 14 → 1 + 4
Pos 4
0
Unchanged
Pos 5
4
Doubled → 8
Pos 6
6
Unchanged
Pos 7
1
Doubled → 2
Pos 8
4
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
9
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 7 → 14 → 5 4 → 8 1 → 2 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 4 + 0 + 8 + 6 + 2 + 4 + 1 + 2 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1770461469.

Other Providers at the Same Location


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

Family Medicine
13000 BRUCE B DOWNS BLVD
TAMPA, FL 33612
Physician Assistant
13000 BRUCE B DOWNS BLVD
TAMPA, FL 33612
Nurse Practitioner (Adult Health)
13000 BRUCE B DOWNS BLVD
TAMPA, FL 33612
Internal Medicine (Sleep Medicine)
13000 BRUCE B DOWNS BLVD
TAMPA, FL 33612
Nurse Practitioner (Adult Health)
13000 BRUCE B DOWNS BLVD
TAMPA, FL 33612
Registered Nurse (Medical-Surgical)
13000 BRUCE B DOWNS BLVD
TAMPA, FL 33612
Psychiatry & Neurology (Psychiatry)
13000 BRUCE B DOWNS BLVD, MH & BS (116A)
TAMPA, FL 33612
Radiology (Diagnostic Radiology)
13000 BRUCE B DOWNS BLVD, DEPARTMENT OF RADIOLOGY
TAMPA, FL 33612
Nurse Practitioner (Gerontology)
13000 BRUCE B DOWNS BLVD
TAMPA, FL 33612
Pharmacist (Pharmacotherapy)
13000 BRUCE B DOWNS BLVD
TAMPA, FL 33612
Pharmacist
13000 BRUCE B DOWNS BLVD, PHARMACY (119)
TAMPA, FL 33612
Pharmacist
13000 BRUCE B DOWNS BLVD
TAMPA, FL 33612
Pharmacist (Pharmacotherapy)
13000 BRUCE B DOWNS BLVD
TAMPA, FL 33612
Family Medicine
13000 BRUCE B DOWNS BLVD
TAMPA, FL 33612
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
13000 BRUCE B DOWNS BLVD, 119
TAMPA, FL 33612
Pharmacist
13000 BRUCE B DOWNS BLVD
TAMPA, FL 33612
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
13000 BRUCE B DOWNS BLVD
TAMPA, FL 33612
Nurse Practitioner (Adult Health)
13000 BRUCE B DOWNS BLVD, JAMES A HALEY VA HOSPITAL, MC 118
TAMPA, FL 33612
Pharmacist
13000 BRUCE B DOWNS BLVD, JAMES A. HALEY VA HOSPTIAL, PHARMACY SERVICE (119)
TAMPA, FL 33612
Dentist
13000 BRUCE B DOWNS BLVD, VA HOSPITAL 673/160
TAMPA, FL 33612

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1770461469, enumerated as an "individual" on August 22, 2025.

The provider is located at 13000 BRUCE B DOWNS BLVD TAMPA, FL 33612 and the phone number is (813) 972-2000.

Pharmacist with taxonomy code 1835C0207X and a focus in Compounded Sterile Preparations.