MRS. YELENA RYZHIKOV RDH
NPI 1841508314
Dental Hygienist in Portland, OR

NPI Status: Active since September 18, 2010

Contact Information

5329 NE MARTIN LUTHER KING JR BLVD
PORTLAND, OR
ZIP 97211
Phone: (503) 988-5183

Get Directions Write a Review

  • Individual
  • Female
  • Dental Hygienist

About YELENA RYZHIKOV

This page provides the complete NPI Profile along with additional information for Yelena Ryzhikov, a provider established in Portland, Oregon with a medical specialization in Dental Hygienist. The healthcare provider is registered in the NPI registry with number 1841508314 assigned on September 2010. The practitioner's primary taxonomy code is 124Q00000X with license number H4201 (OR). The provider is registered as an individual and her NPI record was last updated 11 years ago.

NPI
1841508314
Provider Name
MRS. YELENA RYZHIKOV RDH
Gender
Female
Entity Type
Individual
Location Address
5329 NE MARTIN LUTHER KING JR BLVD PORTLAND, OR 97211
Location Phone
(503) 988-5183
Mailing Address
421 SW OAK ST STE.210 PORTLAND, OR 97204
Mailing Phone
(503) 988-7468
Mailing Fax
Is Sole Proprietor?
No
Enumeration Date
09-18-2010
Last Update Date
10-15-2015
Code Navigator

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

Dental Hygienist

Taxonomy Code
124Q00000X
Type
Dental Providers
License No.
H4201
License State
OR
Taxonomy Description
An individual who has completed an accredited dental hygiene education program, and an individual who has been licensed by a state board of dental examiners to provide preventive care services under the supervision of a dentist. Functions that may be legally delegated to the dental hygienist vary based on the needs of the dentist, the educational preparation of the dental hygienist and state dental practice acts and regulations, but always include, at a minimum, scaling and polishing the teeth. To avoid misleading the public, no occupational title other than dental hygienist should be used to describe this dental auxiliary.

Reviews for MRS. YELENA RYZHIKOV RDH

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1841508314, 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 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
8
Unchanged
Pos 3
4
Doubled → 8
Pos 4
1
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
0
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
3
Unchanged
Pos 9
1
Doubled → 2
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 4 → 8 5 → 10 → 1 8 → 16 → 7 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 8 + 1 + 1 + 0 + 0 + 1 + 6 + 3 + 2 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1841508314.

Other Providers at the Same Location


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

Psychiatry & Neurology (Neurology)
5329 NE MARTIN LUTHER KING JR BLVD
PORTLAND, OR 97211
Social Worker (Clinical)
5329 NE MARTIN LUTHER KING JR BLVD
PORTLAND, OR 97211
Clinic/Center (Primary Care)
5329 NE MARTIN LUTHER KING JR BLVD, 2ND FLOOR
PORTLAND, OR 97211
Psychologist
5329 NE MARTIN LUTHER KING JR BLVD
PORTLAND, OR 97211
Physician Assistant (Medical)
5329 NE MARTIN LUTHER KING JR BLVD
PORTLAND, OR 97211
Registered Nurse
5329 NE MARTIN LUTHER KING JR BLVD
PORTLAND, OR 97211
Pharmacist (Ambulatory Care)
5329 NE MARTIN LUTHER KING JR BLVD
PORTLAND, OR 97211
Nurse Practitioner (Primary Care)
5329 NE MARTIN LUTHER KING JR BLVD
PORTLAND, OR 97211
Pharmacist
5329 NE MARTIN LUTHER KING JR BLVD
PORTLAND, OR 97211
Peer Specialist
5329 NE MARTIN LUTHER KING JR BLVD
PORTLAND, OR 97211
Physician Assistant (Medical)
5329 NE MARTIN LUTHER KING JR BLVD
PORTLAND, OR 97211

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1841508314, enumerated as an "individual" on September 18, 2010.

The provider is located at 5329 NE MARTIN LUTHER KING JR BLVD PORTLAND, OR 97211 and the phone number is (503) 988-5183.

Dental Hygienist with taxonomy code 124Q00000X.