MICHAEL ANTHONY WITEK R.PH.
NPI 1710200811
Pharmacist - Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist in E Patchogue, NY

NPI Status: Active since March 04, 2010

Contact Information

747 MONTAUK HWY
E PATCHOGUE, NY
ZIP 11772
Phone: (631) 654-2444
Fax: (641) 654-1837

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  • Individual
  • Male
  • Pharmacist
  • Pharmacist Clinician (PhC)/ Clinical Pha...
  • CLIA Number: 33D0859582
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 08-31-2026

About MICHAEL WITEK

This page provides the complete NPI Profile along with additional information for Michael Witek, a provider established in E Patchogue, New York with a medical specialization in Pharmacist, focusing in pharmacist clinician (phc)/ clinical pharmacy specialist . The healthcare provider is registered in the NPI registry with number 1710200811 assigned on March 2010. The practitioner's primary taxonomy code is 1835P0018X with license number 039720 (NY). The provider is registered as an individual and his NPI record was last updated 16 years ago.

NPI
1710200811
Provider Name
MICHAEL ANTHONY WITEK R.PH.
Gender
Male
Entity Type
Individual
Location Address
747 MONTAUK HWY E PATCHOGUE, NY 11772
Location Phone
(631) 654-2444
Location Fax
(641) 654-1837
Mailing Address
747 MONTAUK HWY E PATCHOGUE, NY 11772
Mailing Phone
(631) 654-2444
Mailing Fax
(641) 654-1837
Is Sole Proprietor?
No
Enumeration Date
03-04-2010
Last Update Date
03-04-2010
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A pharmacist like Michael Witek 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 Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist

Taxonomy Code
1835P0018X
Type
Pharmacy Service Providers
License No.
039720
License State
NY
Taxonomy Description
Pharmacist Clinician/Clinical Pharmacy Specialist is a pharmacist with additional training and an expanded scope of practice that may include prescriptive authority, therapeutic management, and disease management.

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
33D0859582
Facility Type
Physician Office
Certificate Effective Date
September 01, 2024
Certificate Expiration Date
August 31, 2026
Laboratory Director
MICHAEL A. LAUTO DO
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Michael Witek to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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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 1710200811, 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
7
Unchanged
Pos 3
1
Doubled → 2
Pos 4
0
Unchanged
Pos 5
2
Doubled → 4
Pos 6
0
Unchanged
Pos 7
0
Doubled → 0
Pos 8
8
Unchanged
Pos 9
1
Doubled → 2
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 1 → 2 2 → 4 0 → 0 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 2 + 0 + 4 + 0 + 0 + 8 + 2 + 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 1710200811.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Pharmacist
747 MONTAUK HWY
EAST PATCHOGUE, NY 11772
Pharmacist
747 MONTAUK HWY
EAST PATCHOGUE, NY 11772
Pharmacy (Community/Retail Pharmacy)
747 MONTAUK HWY
EAST PATCHOGUE, NY 11772
Pharmacy (Long Term Care Pharmacy)
747 MONTAUK HWY
EAST PATCHOGUE, NY 11772

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1710200811, enumerated as an "individual" on March 04, 2010.

The provider is located at 747 MONTAUK HWY E PATCHOGUE, NY 11772 and the phone number is (631) 654-2444.

Pharmacist with taxonomy code 1835P0018X and a focus in Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist.