DR. GREGG HAL KALBFLEISCH DDS
NPI 1639221336
Dentist - Oral and Maxillofacial Surgery in Longmont, CO

NPI Status: Active since January 16, 2007

Contact Information

1361 FRANCIS ST
SUITE 101
LONGMONT, CO
ZIP 80501
Phone: (303) 772-8585
Fax: (303) 776-4895

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  • Individual
  • Male
  • Dentist
  • Oral and Maxillofacial Surgery

About GREGG KALBFLEISCH

This page provides the complete NPI Profile along with additional information for Gregg Kalbfleisch, a provider established in Longmont, Colorado with a medical specialization in Dentist, focusing in oral and maxillofacial surgery . The healthcare provider is registered in the NPI registry with number 1639221336 assigned on January 2007. The practitioner's primary taxonomy code is 1223S0112X with license number H-D-1-00226 (CO). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1639221336
Provider Name
DR. GREGG HAL KALBFLEISCH DDS
Gender
Male
Entity Type
Individual
Location Address
1361 FRANCIS ST SUITE 101 LONGMONT, CO 80501
Location Phone
(303) 772-8585
Location Fax
(303) 776-4895
Mailing Address
8006 FOX HILL DR LONGMONT, CO 80501
Mailing Phone
(303) 772-3696
Mailing Fax
(303) 776-4895
Is Sole Proprietor?
Yes
Enumeration Date
01-16-2007
Last Update Date
07-08-2007
Code Navigator

A dentist like Gregg Kalbfleisch 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.
H-D-1-00226
License State
CO
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.

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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 1639221336, 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 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
6
Unchanged
Pos 3
3
Doubled → 6
Pos 4
9
Unchanged
Pos 5
2
Doubled → 4
Pos 6
2
Unchanged
Pos 7
1
Doubled → 2
Pos 8
3
Unchanged
Pos 9
3
Doubled → 6
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 2 → 4 1 → 2 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 6 + 9 + 4 + 2 + 2 + 3 + 6 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1639221336.

Other Providers at the Same Location


The following 8 providers are registered at the same or a nearby location.

Chiropractor
1361 FRANCIS ST, SUITE103
LONGMONT, CO 80501
Dentist
1361 FRANCIS ST, SUITE 201
LONGMONT, CO 80501
Social Worker (Clinical)
1361 FRANCIS ST, SUITE 300
LONGMONT, CO 80501
Counselor (Mental Health)
1361 FRANCIS ST, SUITE 102
LONGMONT, CO 80501
Counselor (Mental Health)
1361 FRANCIS ST, SUITE 102
LONGMONT, CO 80501
Dentist
1361 FRANCIS ST, SUITE 202
LONGMONT, CO 80501
Counselor (Professional)
1361 FRANCIS ST, SUITE 102
LONGMONT, CO 80501
Dentist (General Practice)
1361 FRANCIS ST, STE 202
LONGMONT, CO 80501

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1639221336, enumerated as an "individual" on January 16, 2007.

The provider is located at 1361 FRANCIS ST SUITE 101 LONGMONT, CO 80501 and the phone number is (303) 772-8585.

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