STEPHEN GORDON WOODYARD D.M.D.,M.S.
NPI 1013106681
Dentist - Periodontics in Portland, OR

NPI Status: Active since October 19, 2007

Contact Information

1585 SW MARLOW AVE
PORTLAND, OR
ZIP 97225
Phone: (503) 297-1444

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  • Individual
  • Male
  • Dentist
  • Periodontics

About STEPHEN WOODYARD

This page provides the complete NPI Profile along with additional information for Stephen Woodyard, a provider established in Portland, Oregon with a medical specialization in Dentist, focusing in periodontics . The healthcare provider is registered in the NPI registry with number 1013106681 assigned on October 2007. The practitioner's primary taxonomy code is 1223P0300X with license number D4180 (OR). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1013106681
Provider Name
STEPHEN GORDON WOODYARD D.M.D.,M.S.
Gender
Male
Entity Type
Individual
Location Address
1585 SW MARLOW AVE PORTLAND, OR 97225
Location Phone
(503) 297-1444
Mailing Address
1585 SW MARLOW AVE PORTLAND, OR 97225
Mailing Phone
(503) 297-1444
Is Sole Proprietor?
No
Enumeration Date
10-19-2007
Last Update Date
10-19-2007
Code Navigator

A dentist like Stephen Woodyard 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 Periodontics

Taxonomy Code
1223P0300X
Type
Dental Providers
License No.
D4180
License State
OR
Taxonomy Description
That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.

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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 1013106681, 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 49. The final step is to find the difference between that total and the next multiple of ten (50 - 49 = 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
0
Unchanged
Pos 3
1
Doubled → 2
Pos 4
3
Unchanged
Pos 5
1
Doubled → 2
Pos 6
0
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
6
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 1 → 2 1 → 2 6 → 12 → 3 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 2 + 3 + 2 + 0 + 1 + 2 + 6 + 1 + 6 + 24 = 49

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

The next multiple of ten after 49 is 50. The difference is the calculated check digit.

50 - 49 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1013106681.

Other Providers at the Same Location


The following 11 providers are registered at the same or a nearby location.

Dentist (Periodontics)
1585 SW MARLOW AVE, SUITE 216
PORTLAND, OR 97225
Dentist (General Practice)
1585 SW MARLOW AVE, SUITE 100
PORTLAND, OR 97225
Dentist (General Practice)
1585 SW MARLOW AVE, SUITE 204
PORTLAND, OR 97225
Dentist (Orthodontics and Dentofacial Orthopedics)
1585 SW MARLOW AVE, SUITE 120
PORTLAND, OR 97225
Internal Medicine (Pulmonary Disease)
1585 SW MARLOW AVE, SUITE 101
PORTLAND, OR 97225
Dentist (General Practice)
1585 SW MARLOW AVE, STE 120
PORTLAND, OR 97225
Naturopath
1585 SW MARLOW AVE, SUITE 200
PORTLAND, OR 97225
Clinic/Center (Primary Care)
1585 SW MARLOW AVE, 200
PORTLAND, OR 97225
Psychiatry & Neurology (Neurology)
1585 SW MARLOW AVE, STE 110
PORTLAND, OR 97225
Clinic/Center (Primary Care)
1585 SW MARLOW AVE, SITE 200
PORTLAND, OR 97225
Internal Medicine (Rheumatology)
1585 SW MARLOW AVE
PORTLAND, OR 97225

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1013106681, enumerated as an "individual" on October 19, 2007.

The provider is located at 1585 SW MARLOW AVE PORTLAND, OR 97225 and the phone number is (503) 297-1444.

Dentist with taxonomy code 1223P0300X and a focus in Periodontics.