DR. ROBERT F. DEMAYO M.D.
NPI 1699704445
Radiology - Diagnostic Radiology in Portland, OR

NPI Status: Active since July 02, 2006

Contact Information

3303 SW BOND AVE
PORTLAND, OR
ZIP 97239
Phone: (503) 418-0990
Fax: (503) 494-4982

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  • Individual
  • Male
  • Radiology
  • Diagnostic Radiology

About ROBERT DEMAYO

This page provides the complete NPI Profile along with additional information for Robert Demayo, a provider established in Portland, Oregon with a medical specialization in Radiology, focusing in diagnostic radiology . The healthcare provider is registered in the NPI registry with number 1699704445 assigned on July 2006. The practitioner's primary taxonomy code is 2085R0202X with license number MD173366 (OR). The provider is registered as an individual and his NPI record was last updated 11 years ago.

NPI
1699704445
Provider Name
DR. ROBERT F. DEMAYO M.D.
Gender
Male
Entity Type
Individual
Location Address
3303 SW BOND AVE PORTLAND, OR 97239
Location Phone
(503) 418-0990
Location Fax
(503) 494-4982
Mailing Address
3303 SW BOND AVE PORTLAND, OR 97239
Mailing Phone
(503) 418-0990
Mailing Fax
(503) 494-4982
Is Sole Proprietor?
No
Enumeration Date
07-02-2006
Last Update Date
12-02-2015
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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

Radiology Diagnostic Radiology

Taxonomy Code
2085R0202X
Type
Allopathic & Osteopathic Physicians
License No.
MD173366
License State
OR
Taxonomy Description
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
12085R0202XAllopathic & Osteopathic Physicians

Radiology
Diagnostic Radiology

A93713 (CA)

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
00A937130MEDICAID (05)CA 
00A937130MEDICARE PIN (08)CA 

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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 1699704445, we treat the final digit (5) 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 75. The final step is to find the difference between that total and the next multiple of ten (80 - 75 = 5).

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
6
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
9
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
0
Unchanged
Pos 7
4
Doubled → 8
Pos 8
4
Unchanged
Pos 9
4
Doubled → 8
Check
5
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 9 → 18 → 9 7 → 14 → 5 4 → 8 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 8 + 9 + 1 + 4 + 0 + 8 + 4 + 8 + 24 = 75

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

The next multiple of ten after 75 is 80. The difference is the calculated check digit.

80 - 75 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1699704445.

Other Providers at the Same Location


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

Physician Assistant (Medical)
3303 SW BOND AVE
PORTLAND, OR 97239
Psychiatry & Neurology (Neurology)
3303 SW BOND AVE, SUITE 8 (MAIL CODE CH8C)
PORTLAND, OR 97239
Specialist/Technologist (Athletic Trainer)
3303 SW BOND AVE, CENTER FOR HEALTH & HEALING, OHSU, CH3T
PORTLAND, OR 97239
Family Medicine
3303 SW BOND AVE
PORTLAND, OR 97239
Physician Assistant (Medical)
3303 SW BOND AVE, CH16D
PORTLAND, OR 97239
Optometrist
3303 SW BOND AVE
PORTLAND, OR 97239
Optometrist (Low Vision Rehabilitation)
3303 SW BOND AVE
PORTLAND, OR 97239
Physician Assistant
3303 SW BOND AVE
PORTLAND, OR 97239
Urology
3303 SW BOND AVE, CH10U
PORTLAND, OR 97239
Family Medicine
3303 SW BOND AVE, MAILCODE CHF9
PORTLAND, OR 97239
Otolaryngology (Facial Plastic Surgery)
3303 SW BOND AVE, MAIL CODE: CH 5E
PORTLAND, OR 97239
Dermatology
3303 SW BOND AVE
PORTLAND, OR 97239
Family Medicine
3303 SW BOND AVE
PORTLAND, OR 97239
Urology
3303 SW BOND AVE
PORTLAND, OR 97239
Urology
3303 SW BOND AVE, CHH 10U
PORTLAND, OR 97239
Obstetrics & Gynecology (Reproductive Endocrinology)
3303 SW BOND AVE
PORTLAND, OR 97239
Family Medicine
3303 SW BOND AVE
PORTLAND, OR 97239
Urology (Urogynecology and Reconstructive Pelvic Surgery)
3303 SW BOND AVE, CH10U
PORTLAND, OR 97239
Urology
3303 SW BOND AVE, CH10U
PORTLAND, OR 97239
Surgery (Plastic and Reconstructive Surgery)
3303 SW BOND AVE, SUITE 5
PORTLAND, OR 97239

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1699704445, enumerated as an "individual" on July 02, 2006.

The provider is located at 3303 SW BOND AVE PORTLAND, OR 97239 and the phone number is (503) 418-0990.

Radiology with taxonomy code 2085R0202X and a focus in Diagnostic Radiology.

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