MICHAEL WARREN GEISER DDS
NPI 1043237555
Dentist - Endodontics in Roseville, MN

NPI Status: Active since July 17, 2006

Contact Information

2233 HAMLINE AVE N
SUITE 111
ROSEVILLE, MN
ZIP 55113
Phone: (651) 633-5087
Fax: (651) 633-5148

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  • Individual
  • Male
  • Dentist
  • Endodontics

About MICHAEL GEISER

This page provides the complete NPI Profile along with additional information for Michael Geiser, a provider established in Roseville, Minnesota with a medical specialization in Dentist, focusing in endodontics . The healthcare provider is registered in the NPI registry with number 1043237555 assigned on July 2006. The practitioner's primary taxonomy code is 1223E0200X with license number 6961 (MN). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1043237555
Provider Name
MICHAEL WARREN GEISER DDS
Gender
Male
Entity Type
Individual
Location Address
2233 HAMLINE AVE N SUITE 111 ROSEVILLE, MN 55113
Location Phone
(651) 633-5087
Location Fax
(651) 633-5148
Mailing Address
2233 HAMLINE AVE N SUITE 111 ROSEVILLE, MN 55113
Mailing Phone
(651) 633-5087
Mailing Fax
(651) 633-5148
Is Sole Proprietor?
No
Enumeration Date
07-17-2006
Last Update Date
07-08-2007
Code Navigator

A dentist like Michael Geiser 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.

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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

Dentist Endodontics

Taxonomy Code
1223E0200X
Type
Dental Providers
License No.
6961
License State
MN
Taxonomy Description
The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.

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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 1043237555, 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 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
0
Unchanged
Pos 3
4
Doubled → 8
Pos 4
3
Unchanged
Pos 5
2
Doubled → 4
Pos 6
3
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
5
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 2 → 4 7 → 14 → 5 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 8 + 3 + 4 + 3 + 1 + 4 + 5 + 1 + 0 + 24 = 55

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

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1043237555.

Other Providers at the Same Location


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

Dentist (General Practice)
2233 HAMLINE AVE N, SUITE 416
ROSEVILLE, MN 55113
Dentist (General Practice)
2233 HAMLINE AVE N, SUITE 210
ROSEVILLE, MN 55113
Psychologist (Clinical)
2233 HAMLINE AVE N, SUITE 217
SAINT PAUL, MN 55113
Dentist
2233 HAMLINE AVE N
ROSEVILLE, MN 55113
Social Worker (Clinical)
2233 HAMLINE AVE N, SUITE 402
ROSEVILLE, MN 55113
Internal Medicine (Rheumatology)
2233 HAMLINE AVE N, SUITE 508
ROSEVILLE, MN 55113
Massage Therapist
2233 HAMLINE AVE N, SUITE 125
ROSEVILLE, MN 55113
Social Worker (Clinical)
2233 HAMLINE AVE N, #609
ROSEVILLE, MN 55113
Massage Therapist
2233 HAMLINE AVE N, SUITE 125
ROSEVILLE, MN 55113
Community/Behavioral Health
2233 HAMLINE AVE N, SUITE 217
SAINT PAUL, MN 55113
Audiologist-Hearing Aid Fitter
2233 HAMLINE AVE N, STE 102
ROSEVILLE, MN 55113
Counselor (Professional)
2233 HAMLINE AVE N, B10
ROSEVILLE, MN 55113
Marriage & Family Therapist
2233 HAMLINE AVE N, SUITE 609
ROSEVILLE, MN 55113
Acupuncturist
2233 HAMLINE AVE N, SUITE 433
ROSEVILLE, MN 55113
Acupuncturist
2233 HAMLINE AVE N, SUITE 433
ROSEVILLE, MN 55113
Dentist (General Practice)
2233 HAMLINE AVE N, SUITE 320
ROSEVILLE, MN 55113
Counselor (Professional)
2233 HAMLINE AVE N, SUITE 411
ROSEVILLE, MN 55113
Dentist
2233 HAMLINE AVE N
ROSEVILLE, MN 55113
Counselor (Mental Health)
2233 HAMLINE AVE N
SAINT PAUL, MN 55113
Clinic/Center (Dental)
2233 HAMLINE AVE N, SUITE 210
ROSEVILLE, MN 55113

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1043237555, enumerated as an "individual" on July 17, 2006.

The provider is located at 2233 HAMLINE AVE N SUITE 111 ROSEVILLE, MN 55113 and the phone number is (651) 633-5087.

Dentist with taxonomy code 1223E0200X and a focus in Endodontics.