DR. DONALD ALWOOD DIBBERN JR. M.D.
NPI 1538227434
Allergy & Immunology in Portland, OR

NPI Status: Active since December 04, 2006

Contact Information

511 SW 10TH AVE
SUITE 1301
PORTLAND, OR
ZIP 97205
Phone: (503) 228-0155
Fax: (503) 226-8342

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  • Individual
  • Male
  • Allergy & Immunology

About DONALD DIBBERN

This page provides the complete NPI Profile along with additional information for Donald Dibbern, a provider established in Portland, Oregon with a medical specialization in Allergy & Immunology. The healthcare provider is registered in the NPI registry with number 1538227434 assigned on December 2006. The practitioner's primary taxonomy code is 207K00000X with license number MD22872 (OR). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1538227434
Provider Name
DR. DONALD ALWOOD DIBBERN JR. M.D.
Gender
Male
Entity Type
Individual
Location Address
511 SW 10TH AVE SUITE 1301 PORTLAND, OR 97205
Location Phone
(503) 228-0155
Location Fax
(503) 226-8342
Mailing Address
511 SW 10TH AVE SUITE 1301 PORTLAND, OR 97205
Mailing Phone
(503) 228-0155
Mailing Fax
(503) 226-8342
Is Sole Proprietor?
Yes
Enumeration Date
12-04-2006
Last Update Date
07-09-2007
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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

Allergy & Immunology

Taxonomy Code
207K00000X
Type
Allopathic & Osteopathic Physicians
License No.
MD22872
License State
OR
Taxonomy Description
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.

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
H43324MEDICARE UPIN (02) 
112803MEDICARE ID-TYPE UNSPECIFIED (04)OROR MEDICARE (INDIVIDUAL)
102183MEDICARE ID-TYPE UNSPECIFIED (04)OROR MEDICARE (GROUP)
287494MEDICAID (05)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 1538227434, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 6 + 8 + 4 + 2 + 1 + 4 + 4 + 6 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1538227434.

Other Providers at the Same Location


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

Optometrist
511 SW 10TH AVE, SUITE 500
PORTLAND, OR 97205
Optometrist (Vision Therapy)
511 SW 10TH AVE, SUITE 500
PORTLAND, OR 97205
Optometrist
511 SW 10TH AVE, SUITE 500
PORTLAND, OR 97205
Optometrist
511 SW 10TH AVE, SUITE 500
PORTLAND, OR 97205
Dietitian, Registered
511 SW 10TH AVE, 1006
PORTLAND, OR 97205
Dentist (General Practice)
511 SW 10TH AVE, SUITE #707
PORTLAND, OR 97205
Optometrist (Vision Therapy)
511 SW 10TH AVE, SUITE 500
PORTLAND, OR 97205
Dentist (General Practice)
511 SW 10TH AVE, SUITE 1206
PORTLAND, OR 97205
Social Worker (Clinical)
511 SW 10TH AVE, SUITE 614
PORTLAND, OR 97205
Acupuncturist
511 SW 10TH AVE, STE 615
PORTLAND, OR 97205
Allergy & Immunology (Allergy)
511 SW 10TH AVE, SUITE 1301
PORTLAND, OR 97205
Dentist
511 SW 10TH AVE, SUITE 1206
PORTLAND, OR 97205
Dentist (General Practice)
511 SW 10TH AVE, #1305
PORTLAND, OR 97205
Psychologist (Clinical)
511 SW 10TH AVE, SUITE 400
PORTLAND, OR 97205
Obstetrics & Gynecology (Gynecology)
511 SW 10TH AVE, SUITE 905
PORTLAND, OR 97205
Dentist (General Practice)
511 SW 10TH AVE, #1107
PORTLAND, OR 97205
Dentist (Orthodontics and Dentofacial Orthopedics)
511 SW 10TH AVE, SUITE 1307
PORTLAND, OR 97205
Dentist (General Practice)
511 SW 10TH AVE, #902
PORTLAND, OR 97205
Family Medicine
511 SW 10TH AVE
PORTLAND, OR 97205
Psychiatry & Neurology (Psychiatry)
511 SW 10TH AVE, SUITE 604
PORTLAND, OR 97205

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1538227434, enumerated as an "individual" on December 04, 2006.

The provider is located at 511 SW 10TH AVE SUITE 1301 PORTLAND, OR 97205 and the phone number is (503) 228-0155.

Allergy & Immunology with taxonomy code 207K00000X.

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