DAYNA YIM O.D.
NPI 1164875977
Optometrist in Portland, OR

NPI Status: Active since July 16, 2016

Contact Information

1107 NE 9TH AVE
APT #325
PORTLAND, OR
ZIP 97232
Phone: (808) 222-5305

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  • Individual
  • Female
  • Optometrist

About DAYNA YIM

This page provides the complete NPI Profile along with additional information for Dayna Yim, a provider established in Portland, Oregon with a medical specialization in Optometrist. The healthcare provider is registered in the NPI registry with number 1164875977 assigned on July 2016. The practitioner's primary taxonomy code is 152W00000X with license number 3673AT (OR). The provider is registered as an individual and her NPI record was last updated 10 years ago.

NPI
1164875977
Provider Name
DAYNA YIM O.D.
Gender
Female
Entity Type
Individual
Location Address
1107 NE 9TH AVE APT #325 PORTLAND, OR 97232
Location Phone
(808) 222-5305
Mailing Address
3059 MAIGRET ST HONOLULU, HI 96816
Mailing Phone
(808) 222-5305
Is Sole Proprietor?
No
Enumeration Date
07-16-2016
Last Update Date
07-16-2016
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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

Optometrist

Taxonomy Code
152W00000X
Type
Eye and Vision Services Providers
License No.
3673AT
License State
OR
Taxonomy Description
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

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)
1152W00000XEye and Vision Services Providers

Optometrist

OD843 (HI)

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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 1164875977, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
1
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
4
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
7
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
9
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
7
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 6 → 12 → 3 8 → 16 → 7 5 → 10 → 1 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 2 + 4 + 1 + 6 + 7 + 1 + 0 + 9 + 1 + 4 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1164875977.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1164875977, enumerated as an "individual" on July 16, 2016.

The provider is located at 1107 NE 9TH AVE APT #325 PORTLAND, OR 97232 and the phone number is (808) 222-5305.

Optometrist with taxonomy code 152W00000X.