TIMOTHY JAMES ZERWIC OTD
NPI 1538699376
Occupational Therapist - Hand in Keesler Afb, MS

NPI Status: Active since June 14, 2017

Contact Information

301 FISHER ST
KEESLER AFB, MS
ZIP 39534
Phone: (228) 376-0446

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  • Individual
  • Male
  • Occupational Therapist
  • Hand

About TIMOTHY ZERWIC

This page provides the complete NPI Profile along with additional information for Timothy Zerwic, a provider established in Keesler Afb, Mississippi with a medical specialization in Occupational Therapist, focusing in hand . The healthcare provider is registered in the NPI registry with number 1538699376 assigned on June 2017. The practitioner's primary taxonomy code is 225XH1200X with license number 5667 (TN). The provider is registered as an individual and his NPI record was last updated 3 years ago.

NPI
1538699376
Provider Name
TIMOTHY JAMES ZERWIC OTD
Gender
Male
Entity Type
Individual
Location Address
301 FISHER ST KEESLER AFB, MS 39534
Location Phone
(228) 376-0446
Mailing Address
301 FISHER ST KEESLER AFB, MS 39534
Mailing Phone
(847) 208-7679
Is Sole Proprietor?
No
Enumeration Date
06-14-2017
Last Update Date
08-16-2023
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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

Occupational Therapist Hand

Taxonomy Code
225XH1200X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
License No.
5667
License State
TN

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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 1538699376, we treat the final digit (6) 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 6).

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
5
Unchanged
Pos 3
3
Doubled → 6
Pos 4
8
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
9
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
3
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
6
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 3 → 6 6 → 12 → 3 9 → 18 → 9 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 6 + 8 + 1 + 2 + 9 + 1 + 8 + 3 + 1 + 4 + 24 = 74

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

The next multiple of ten after 74 is 80. The difference is the calculated check digit.

80 - 74 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1538699376.

Other Providers at the Same Location


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

Nurse Anesthetist, Certified Registered
301 FISHER ST
BILOXI, MS 39534
Nurse Anesthetist, Certified Registered
301 FISHER ST
KEESLER AFB, MS 39534
Pharmacist
301 FISHER ST
KEESLER AFB, MS 39534
Pharmacist
301 FISHER ST
BILOXI, MS 39534
Pharmacist
301 FISHER ST
BILOXI, MS 39534
Registered Nurse (Women's Health Care, Ambulatory)
301 FISHER ST, KAFB
BILOXI, MS 39534
Nurse Practitioner (Women's Health)
301 FISHER ST
KEESLER AFB, MS 39534
Surgery
301 FISHER ST, GENERAL SURGERY CLINIC
KEESLER AFB, MS 39534
Pediatrics
301 FISHER ST, ROOM 1A132
BILOXI, MS 39534
Nurse Practitioner (Pediatrics)
301 FISHER ST
BILOXI, MS 39534
Social Worker (Clinical)
301 FISHER ST, KEESLER MEDICAL CENTER
BILOXI, MS 39534
Radiology (Diagnostic Radiology)
301 FISHER ST
KEESLER AFB, MS 39534
Military Health Care Provider
301 FISHER ST
BILOXI, MS 39534
Military Hospital
301 FISHER ST
BILOXI, MS 39534
Internal Medicine (Interventional Cardiology)
301 FISHER ST, 81ST MDOS / SGOMC
KEESLER AFB, MS 39534
Family Medicine
301 FISHER ST, KEESLER MEDICAL CENTER
KEESLER AFB, MS 39534
Social Worker (Clinical)
301 FISHER ST
KEESLER AFB, MS 39534
Radiology (Diagnostic Radiology)
301 FISHER ST
KEESLER AFB, MS 39534
Dietitian, Registered
301 FISHER ST, RM-BA 144A
BILOXI, MS 39534
Student in an Organized Health Care Education/Training Program
301 FISHER ST
KEESLER AFB, MS 39534

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1538699376, enumerated as an "individual" on June 14, 2017.

The provider is located at 301 FISHER ST KEESLER AFB, MS 39534 and the phone number is (228) 376-0446.

Occupational Therapist with taxonomy code 225XH1200X and a focus in Hand.