DR. GERALD ALAN HARPER D.D.S.
NPI 1437157377
Dentist - Oral and Maxillofacial Surgery in Eugene, OR

NPI Status: Active since July 13, 2005

Contact Information

2650 SUZANNE WAY
SUITE 110
EUGENE, OR
ZIP 97408
Phone: (541) 726-4690
Fax: (541) 741-7230

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  • Individual
  • Male
  • Dentist
  • Oral and Maxillofacial Surgery

About GERALD HARPER

This page provides the complete NPI Profile along with additional information for Gerald Harper, a provider established in Eugene, Oregon with a medical specialization in Dentist, focusing in oral and maxillofacial surgery . The healthcare provider is registered in the NPI registry with number 1437157377 assigned on July 2005. The practitioner's primary taxonomy code is 1223S0112X with license number D5382 (OR). The provider is registered as an individual and his NPI record was last updated 12 years ago.

NPI
1437157377
Provider Name
DR. GERALD ALAN HARPER D.D.S.
Gender
Male
Entity Type
Individual
Location Address
2650 SUZANNE WAY SUITE 110 EUGENE, OR 97408
Location Phone
(541) 726-4690
Location Fax
(541) 741-7230
Mailing Address
2650 SUZANNE WAY SUITE 110 EUGENE, OR 97408
Mailing Phone
(541) 726-4690
Mailing Fax
(541) 741-7230
Is Sole Proprietor?
Yes
Enumeration Date
07-13-2005
Last Update Date
10-09-2014
Code Navigator

A dentist like Gerald Harper 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.
D5382
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.

Insurance Plans Accepted

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

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

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

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
018622MEDICAID (05)OR 
0000NGBJPMEDICARE ID-TYPE UNSPECIFIED (04)ORMEDICARE PROVIDER
T76592MEDICARE UPIN (02)OR 

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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 1437157377, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
3
Doubled → 6
Pos 4
7
Unchanged
Pos 5
1
Doubled → 2
Pos 6
5
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
3
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
7
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 1 → 2 7 → 14 → 5 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 + 6 + 7 + 2 + 5 + 1 + 4 + 3 + 1 + 4 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1437157377.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Physical Therapist
2650 SUZANNE WAY, SUITE 200
EUGENE, OR 97408
Specialist
2650 SUZANNE WAY, STE 200
EUGENE, OR 97408
Dentist (Orthodontics and Dentofacial Orthopedics)
2650 SUZANNE WAY, SUITE 170
EUGENE, OR 97408
Dietitian, Registered
2650 SUZANNE WAY, SUITE 160
EUGENE, OR 97408
Physiological Laboratory
2650 SUZANNE WAY, SUITE 130
EUGENE, OR 97408
Dietitian, Registered
2650 SUZANNE WAY, STE 200
EUGENE, OR 97408
Clinic/Center (Oral and Maxillofacial Surgery)
2650 SUZANNE WAY, SUITE 110
EUGENE, OR 97408
Physician Assistant
2650 SUZANNE WAY, SUITE 200
EUGENE, OR 97408
Social Worker
2650 SUZANNE WAY, STE 120
EUGENE, OR 97408
Social Worker (Clinical)
2650 SUZANNE WAY, STE 200
EUGENE, OR 97408
Nurse Practitioner (Family)
2650 SUZANNE WAY, UNIT 200
EUGENE, OR 97408
Registered Nurse
2650 SUZANNE WAY, SUITE 200
EUGENE, OR 97408
Social Worker (Clinical)
2650 SUZANNE WAY, 120
EUGENE, OR 97408
Social Worker (Clinical)
2650 SUZANNE WAY, SUITE 120
EUGENE, OR 97408
Psychologist (Counseling)
2650 SUZANNE WAY, 120
EUGENE, OR 97408
Counselor (Professional)
2650 SUZANNE WAY
EUGENE, OR 97408
Durable Medical Equipment & Medical Supplies
2650 SUZANNE WAY, SUITE 200
EUGENE, OR 97408
Registered Nurse (Diabetes Educator)
2650 SUZANNE WAY, SUITE 200
EUGENE, OR 97408
Dietitian, Registered
2650 SUZANNE WAY
EUGENE, OR 97408

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1437157377, enumerated as an "individual" on July 13, 2005.

The provider is located at 2650 SUZANNE WAY SUITE 110 EUGENE, OR 97408 and the phone number is (541) 726-4690.

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

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.