GEORGE ROSS BLUM DDS
NPI 1952981318
Dentist - Oral and Maxillofacial Surgery in Billings, MT

NPI Status: Active since April 10, 2021

Contact Information

625 HENRY CHAPPLE ST
BILLINGS, MT
ZIP 59106
Phone: (406) 259-7438

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  • Individual
  • Male
  • Dentist
  • Oral and Maxillofacial Surgery
  • Accepts Insurance

About GEORGE BLUM

This page provides the complete NPI Profile along with additional information for George Blum, a provider established in Billings, Montana with a medical specialization in Dentist, focusing in oral and maxillofacial surgery . The healthcare provider is registered in the NPI registry with number 1952981318 assigned on April 2021. The practitioner's primary taxonomy code is 1223S0112X with license number 30766 (MT). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1952981318
Provider Name
GEORGE ROSS BLUM DDS
Gender
Male
Entity Type
Individual
Location Address
625 HENRY CHAPPLE ST BILLINGS, MT 59106
Location Phone
(406) 259-7438
Mailing Address
625 HENRY CHAPPLE ST BILLINGS, MT 59106
Is Sole Proprietor?
No
Enumeration Date
04-10-2021
Last Update Date
07-15-2025
Code Navigator

A dentist like George Blum is a skilled in and licensed provider that diagnoses and treats problems with patients teeth, gums, and related parts of the mouth. Dentists educate patients on how to take care of the teeth and gums and provide information on diet choices that affect oral health. Dentists must be licensed in the state in which they work.

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

Dentist Oral and Maxillofacial Surgery

Taxonomy Code
1223S0112X
Type
Dental Providers
License No.
30766
License State
MT
Taxonomy Description
An oral and maxillofacial surgery dentist specialized in the diagnosis, surgical and adjunctive treatment of diseases, injuries and defects involving both the functional and esthetic aspects of the hard and soft tissues of the oral and maxillofacial region.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Delta Dental PPO Basic Plan for Families - PPO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

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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 1952981318, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
5
Doubled → 10 → 1 + 0
Pos 4
2
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
8
Unchanged
Pos 7
1
Doubled → 2
Pos 8
3
Unchanged
Pos 9
1
Doubled → 2
Check
8
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 5 → 10 → 1 9 → 18 → 9 1 → 2 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 0 + 2 + 1 + 8 + 8 + 2 + 3 + 2 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1952981318.

Other Providers at the Same Location


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

Dentist (Oral and Maxillofacial Surgery)
625 HENRY CHAPPLE ST
BILLINGS, MT 59106
Dentist (Oral and Maxillofacial Surgery)
625 HENRY CHAPPLE ST
BILLINGS, MT 59106

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1952981318, enumerated as an "individual" on April 10, 2021.

The provider is located at 625 HENRY CHAPPLE ST BILLINGS, MT 59106 and the phone number is (406) 259-7438.

Dentist with taxonomy code 1223S0112X and a focus in Oral and Maxillofacial Surgery.

The provider might be accepting Accepts: Delta Dental. Please consult your insurance carrier or call the provider to verify.