DAVID JOHN HEWITT M.D.
NPI 1093097420
Preventive Medicine - Occupational Medicine in Missoula, MT

NPI Status: Active since September 12, 2011

Contact Information

210 E PINE ST
SUITE 100
MISSOULA, MT
ZIP 59802
Phone: (406) 549-6520
Fax: (406) 549-6797

Get Directions Write a Review

  • Individual
  • Male
  • Preventive Medicine
  • Occupational Medicine

About DAVID HEWITT

This page provides the complete NPI Profile along with additional information for David Hewitt, a provider established in Missoula, Montana with a medical specialization in Preventive Medicine, focusing in occupational medicine . The healthcare provider is registered in the NPI registry with number 1093097420 assigned on September 2011. The practitioner's primary taxonomy code is 2083X0100X with license number 12779 (MT). The provider is registered as an individual and his NPI record was last updated 15 years ago.

NPI
1093097420
Provider Name
DAVID JOHN HEWITT M.D.
Gender
Male
Entity Type
Individual
Location Address
210 E PINE ST SUITE 100 MISSOULA, MT 59802
Location Phone
(406) 549-6520
Location Fax
(406) 549-6797
Mailing Address
210 E PINE ST SUITE 100 MISSOULA, MT 59802
Mailing Phone
(406) 549-6520
Mailing Fax
(406) 549-6797
Is Sole Proprietor?
No
Enumeration Date
09-12-2011
Last Update Date
09-12-2011
Code Navigator

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

Preventive Medicine Occupational Medicine

Taxonomy Code
2083X0100X
Type
Allopathic & Osteopathic Physicians
License No.
12779
License State
MT
Taxonomy Description
Occupational medicine focuses on the health of workers, including the ability to perform work; the physical, chemical, biological, and social environments of the workplace; and the health outcomes of environmental exposures. Practitioners in this field address the promotion of health in the work place, and the prevention and management of occupational and environmental injury, illness, and disability.

Reviews for DAVID JOHN HEWITT M.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 1093097420, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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
0
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
3
Unchanged
Pos 5
0
Doubled → 0
Pos 6
9
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
4
Unchanged
Pos 9
2
Doubled → 4
Check
0
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 9 → 18 → 9 0 → 0 7 → 14 → 5 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 8 + 3 + 0 + 9 + 1 + 4 + 4 + 4 + 24 = 60

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

The next multiple of ten after 60 is 60. The difference is the calculated check digit.

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1093097420.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Preventive Medicine (Preventive Medicine/Occupational Environmental Medicine)
210 E PINE ST, STE 100
MISSOULA, MT 59802
Clinic/Center (Mental Health (Including Community Mental Health Center))
210 E PINE ST, STE 200 OFFICE 7
MISSOULA, MT 59802

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1093097420, enumerated as an "individual" on September 12, 2011.

The provider is located at 210 E PINE ST SUITE 100 MISSOULA, MT 59802 and the phone number is (406) 549-6520.

Preventive Medicine with taxonomy code 2083X0100X and a focus in Occupational Medicine.