DR. CURTIS EDWARD GREGOIRE DDS, MD
NPI 1407092471
Dentist - Oral and Maxillofacial Surgery in Portland, OR

NPI Status: Active since December 22, 2008

Contact Information

2801 N GANTENBEIN AVE
PORTLAND, OR
ZIP 97227
Phone: (503) 849-1661

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  • Individual
  • Male
  • Dentist
  • Oral and Maxillofacial Surgery

About CURTIS GREGOIRE

This page provides the complete NPI Profile along with additional information for Curtis Gregoire, a provider established in Portland, Oregon with a medical specialization in Dentist, focusing in oral and maxillofacial surgery . The healthcare provider is registered in the NPI registry with number 1407092471 assigned on December 2008. The practitioner's primary taxonomy code is 1223S0112X with license number LL17506 (OR). The provider is registered as an individual and his NPI record was last updated 17 years ago.

NPI
1407092471
Provider Name
DR. CURTIS EDWARD GREGOIRE DDS, MD
Gender
Male
Entity Type
Individual
Location Address
2801 N GANTENBEIN AVE PORTLAND, OR 97227
Location Phone
(503) 849-1661
Mailing Address
1749 SW PARKVIEW CT PORTLAND, OR 97221
Mailing Phone
(503) 954-3127
Is Sole Proprietor?
No
Enumeration Date
12-22-2008
Last Update Date
12-22-2008
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A dentist like Curtis Gregoire 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 Oral and Maxillofacial Surgery

Taxonomy Code
1223S0112X
Type
Dental Providers
License No.
LL17506
License State
OR
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 1407092471, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 0 + 7 + 0 + 9 + 4 + 4 + 1 + 4 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1407092471.

Other Providers at the Same Location


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

Pediatrics (Pediatric Critical Care Medicine)
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Pediatrics (Pediatric Critical Care Medicine)
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Nurse Practitioner (Pediatrics)
2801 N GANTENBEIN AVE, STE 2225
PORTLAND, OR 97227
Physical Medicine & Rehabilitation (Pediatric Rehabilitation Medicine)
2801 N GANTENBEIN AVE, SUITE 2225
PORTLAND, OR 97227
Pediatrics (Developmental - Behavioral Pediatrics)
2801 N GANTENBEIN AVE, SUITE 2225
PORTLAND, OR 97227
Hospitalist
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Obstetrics & Gynecology
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Pediatrics (Pediatric Infectious Diseases)
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Internal Medicine
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Physician Assistant (Medical)
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Pediatrics (Pediatric Critical Care Medicine)
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Radiology (Diagnostic Radiology)
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Radiology (Diagnostic Radiology)
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Radiology (Diagnostic Radiology)
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Radiology (Diagnostic Radiology)
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Radiology (Diagnostic Radiology)
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Radiology (Diagnostic Radiology)
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Hospitalist
2801 N GANTENBEIN AVE, DEPARTMENT OF PEDIATRICS, LEGACY EMANUEL HOSPITAL
PORTLAND, OR 97227
Pediatrics
2801 N GANTENBEIN AVE, DEPT OF PEDIATRICS
PORTLAND, OR 97227
Emergency Medicine
2801 N GANTENBEIN AVE
PORTLAND, OR 97227

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1407092471, enumerated as an "individual" on December 22, 2008.

The provider is located at 2801 N GANTENBEIN AVE PORTLAND, OR 97227 and the phone number is (503) 849-1661.

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