DR. BOB M WILLIAMS M.D.
NPI 1942365275
Emergency Medicine in Traverse City, MI

NPI Status: Active since December 27, 2006

Contact Information

4075 COPPER RIDGE DR
TRAVERSE CITY, MI
ZIP 49684
Phone: (800) 253-5358
Fax: (239) 939-1682

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  • Individual
  • Male
  • Emergency Medicine

About BOB WILLIAMS

This page provides the complete NPI Profile along with additional information for Bob Williams, a provider established in Traverse City, Michigan with a medical specialization in Emergency Medicine. The healthcare provider is registered in the NPI registry with number 1942365275 assigned on December 2006. The practitioner's primary taxonomy code is 207P00000X with license number 4301029530 (MI). The provider is registered as an individual and his NPI record was last updated 17 years ago.

NPI
1942365275
Provider Name
DR. BOB M WILLIAMS M.D.
Other Name
DR. ROBERT M WILLIAMS M.D.
Other Name Type
Professional Name (2)
Gender
Male
Entity Type
Individual
Location Address
4075 COPPER RIDGE DR TRAVERSE CITY, MI 49684
Location Phone
(800) 253-5358
Location Fax
(239) 939-1682
Mailing Address
4350 FOWLER ST FORT MYERS, FL 33901
Mailing Phone
(800) 701-3381
Mailing Fax
(239) 939-1682
Is Sole Proprietor?
No
Enumeration Date
12-27-2006
Last Update Date
08-20-2009
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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

Emergency Medicine

Taxonomy Code
207P00000X
Type
Allopathic & Osteopathic Physicians
License No.
4301029530
License State
MI
Taxonomy Description
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

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)
1207P00000XAllopathic & Osteopathic Physicians

Emergency Medicine

158202 (NY)
2207P00000XAllopathic & Osteopathic Physicians

Emergency Medicine

MD031097E (PA)

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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 1942365275, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
9
Unchanged
Pos 3
4
Doubled → 8
Pos 4
2
Unchanged
Pos 5
3
Doubled → 6
Pos 6
6
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
2
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
5
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 4 → 8 3 → 6 5 → 10 → 1 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 8 + 2 + 6 + 6 + 1 + 0 + 2 + 1 + 4 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1942365275.

Other Providers at the Same Location


The following 13 providers are registered at the same or a nearby location.

Nurse Practitioner
4075 COPPER RIDGE DR
TRAVERSE CITY, MI 49684
Pediatrics
4075 COPPER RIDGE DR
TRAVERSE CITY, MI 49684
Physician Assistant
4075 COPPER RIDGE DR
TRAVERSE CITY, MI 49684
Physician Assistant (Medical)
4075 COPPER RIDGE DR
TRAVERSE CITY, MI 49684
Physician Assistant
4075 COPPER RIDGE DR
TRAVERSE CITY, MI 49684
Physician Assistant
4075 COPPER RIDGE DR
TRAVERSE CITY, MI 49684
Physician Assistant
4075 COPPER RIDGE DR
TRAVERSE CITY, MI 49684
Physician Assistant
4075 COPPER RIDGE DR
TRAVERSE CITY, MI 49684
Physician Assistant
4075 COPPER RIDGE DR
TRAVERSE CITY, MI 49684
Clinic/Center (Dental)
4075 COPPER RIDGE DR
TRAVERSE CITY, MI 49684
Nurse Practitioner (Family)
4075 COPPER RIDGE DR
TRAVERSE, MI 49684
Social Worker
4075 COPPER RIDGE DR
TRAVERSE CITY, MI 49684
Dentist (General Practice)
4075 COPPER RIDGE DR
TRAVERSE CITY, MI 49684

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1942365275, enumerated as an "individual" on December 27, 2006.

The provider is located at 4075 COPPER RIDGE DR TRAVERSE CITY, MI 49684 and the phone number is (800) 253-5358.

Emergency Medicine with taxonomy code 207P00000X.