DR. THEODORE ALEXANDER TSOUKAS M.D.
NPI 1902200462
Internal Medicine - Rheumatology in Portland, OR

NPI Status: Active since October 13, 2014

Contact Information

3181 SW SAM JACKSON PARK ROAD
PORTLAND, OR
ZIP 97239
Phone: (971) 222-6282

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  • Individual
  • Male
  • Internal Medicine
  • Rheumatology

About THEODORE ALEXANDER TSOUKAS

This page provides the complete NPI Profile along with additional information for Theodore Alexander Tsoukas, an internist established in Portland, Oregon with a medical specialization in Internal Medicine, focusing in rheumatology . The healthcare provider is registered in the NPI registry with number 1902200462 assigned on October 2014. The practitioner's primary taxonomy code is 207RR0500X with license number PG169761 (OR). The provider is registered as an individual and his NPI record was last updated 12 years ago.

NPI
1902200462
Provider Name
DR. THEODORE ALEXANDER TSOUKAS M.D.
Gender
Male
Entity Type
Individual
Location Address
3181 SW SAM JACKSON PARK ROAD PORTLAND, OR 97239
Location Phone
(971) 222-6282
Mailing Address
1717 SW PARK AVE APPT 1310 PORTLAND, OR 97201
Mailing Phone
(971) 222-6282
Is Sole Proprietor?
Yes
Enumeration Date
10-13-2014
Last Update Date
10-13-2014
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An internist like Theodore Alexander Tsoukas is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

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

Internal Medicine Rheumatology

Taxonomy Code
207RR0500X
Type
Allopathic & Osteopathic Physicians
License No.
PG169761
License State
OR
Taxonomy Description
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.

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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 1902200462, we treat the final digit (2) 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 48. The final step is to find the difference between that total and the next multiple of ten (50 - 48 = 2).

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
9
Unchanged
Pos 3
0
Doubled → 0
Pos 4
2
Unchanged
Pos 5
2
Doubled → 4
Pos 6
0
Unchanged
Pos 7
0
Doubled → 0
Pos 8
4
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
2
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 2 → 4 0 → 0 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 0 + 2 + 4 + 0 + 0 + 4 + 1 + 2 + 24 = 48

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

The next multiple of ten after 48 is 50. The difference is the calculated check digit.

50 - 48 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1902200462.

Other Providers at the Same Location


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

Nurse Anesthetist, Certified Registered
3181 SW SAM JACKSON PARK ROAD, OHSU
PORTLAND, OR 97239
Nurse Anesthetist, Certified Registered
3181 SW SAM JACKSON PARK ROAD
PORTLAND, OR 97239
Internal Medicine
3181 SW SAM JACKSON PARK ROAD, OHSU INTERNAL MEDICINE CLINIC
PORTLAND, OR 97239
Internal Medicine
3181 SW SAM JACKSON PARK ROAD, CR 110
PORTLAND, OR 97239
Neurological Surgery
3181 SW SAM JACKSON PARK ROAD, OHSU - CH 8N
PORTLAND, OR 97239
Advanced Practice Midwife
3181 SW SAM JACKSON PARK ROAD
PORTLAND, OR 97239
Internal Medicine (Pulmonary Disease)
3181 SW SAM JACKSON PARK ROAD, MAIL CODE UHN-67
PORTLAND, OR 97239
Emergency Medicine
3181 SW SAM JACKSON PARK ROAD, CB 550
PORTLAND, OR 97239
Radiology (Diagnostic Radiology)
3181 SW SAM JACKSON PARK ROAD, CR 135
PORTLAND, OR 97239
Internal Medicine
3181 SW SAM JACKSON PARK ROAD
PORTLAND, OR 97239
Student in an Organized Health Care Education/Training Program
3181 SW SAM JACKSON PARK ROAD, FM
PORTLAND, IL 97239
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
3181 SW SAM JACKSON PARK ROAD, SUITE 2360, SAM JACKSON HALL
PORTLAND, OR 97239
Student in an Organized Health Care Education/Training Program
3181 SW SAM JACKSON PARK ROAD, OREGON HEALTH & SCIENCE UNIVERSITY
PORTLAND, OR 97239
Physical Therapist
3181 SW SAM JACKSON PARK ROAD
PORTLAND, OR 97239
Student in an Organized Health Care Education/Training Program
3181 SW SAM JACKSON PARK ROAD, OHSU
PORTLAND, OR 97239
Student in an Organized Health Care Education/Training Program
3181 SW SAM JACKSON PARK ROAD
PORTLAND, OR 97239
Emergency Medicine
3181 SW SAM JACKSON PARK ROAD, DEPARTMENT OF EMERGENCY MEDICINE
PORTLAND, OR 97239
Emergency Medicine
3181 SW SAM JACKSON PARK ROAD, OHSU
PORTLAND, OR 97239
Student in an Organized Health Care Education/Training Program
3181 SW SAM JACKSON PARK ROAD, OHSU
PORTLAND, OR 97239
Pediatrics
3181 SW SAM JACKSON PARK ROAD
PORTLAND, OR 97239

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1902200462, enumerated as an "individual" on October 13, 2014.

The provider is located at 3181 SW SAM JACKSON PARK ROAD PORTLAND, OR 97239 and the phone number is (971) 222-6282.

Internal Medicine with taxonomy code 207RR0500X and a focus in Rheumatology.