PORTLAND VISION CLINIC
NPI 1609078229
Eyewear Supplier in Portland, TN

NPI Status: Active since June 05, 2007

Contact Information

605 S BROADWAY
PORTLAND, TN
ZIP 37148
Phone: (615) 325-2020
Fax: (615) 325-5862

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  • Organization
  • Eyewear Supplier

About PORTLAND VISION CLINIC

This page provides the complete NPI Profile along with additional information for Portland Vision Clinic, a provider established in Portland, Tennessee operating as a Eyewear Supplier. The healthcare provider is registered in the NPI registry with number 1609078229 assigned on June 2007. The practitioner's primary taxonomy code is 332H00000X. The provider is registered as an organization and their NPI record was last updated 12 years ago. The provider's is doing business as Portland Vision Clinic. The authorized official of this NPI record is Donald W Blocker Od (Owner Optometrist)

NPI
1609078229
Provider Legal Name
DONALD W BLOCKER DO
Other Organization Name
PORTLAND VISION CLINIC
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
605 S BROADWAY PORTLAND, TN 37148
Location Phone
(615) 325-2020
Location Fax
(615) 325-5862
Mailing Address
PO BOX 470 PORTLAND, TN 37148
Mailing Phone
(615) 325-2020
Mailing Fax
(615) 325-5862
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
06-05-2007
Last Update Date
10-24-2014
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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

Eyewear Supplier

Taxonomy Code
332H00000X
Type
Suppliers
Taxonomy Description
An organization that provides spectacles, contact lenses, and other vision enhancement devices prescribed by an optometrist or ophthalmologist.

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.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DONALD W BLOCKER OD

Authorized Official Title
OWNER OPTOMETRIST
Authorized Official Phone
(615) 325-2020

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
0728430001MEDICARE NSC (07)TN 
3595433MEDICARE PIN (08)TN 

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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 1609078229, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 0 + 9 + 0 + 7 + 1 + 6 + 2 + 4 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1609078229.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Optometrist
605 S BROADWAY
PORTLAND, TN 37148

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1609078229, enumerated as an "organization" on June 05, 2007.

The provider is located at 605 S BROADWAY PORTLAND, TN 37148 and the phone number is (615) 325-2020.

Eyewear Supplier with taxonomy code 332H00000X.

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