HARMAN EYE CENTER OF AMHERST OPTICAL
NPI 1790809457
Eyewear Supplier in Amherst, VA

NPI Status: Active since March 19, 2007

Contact Information

204 AMBRIAR PLAZA
AMHERST, VA
ZIP 24521
Phone: (434) 946-2020
Fax: (434) 381-6078

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NPPES record last updated: June 29, 2021. Verified against the NPPES registry weekly; last sync: July 12, 2026.

Record update history: Jun 29, 2021, May 10, 2021 (2 updates tracked since 2021).

  • Organization
  • Eyewear Supplier

About HARMAN EYE CENTER OF AMHERST OPTICAL

This page provides the complete NPI Profile along with additional information for Harman Eye Center Of Amherst Optical, a provider established in Amherst, Virginia operating as a Eyewear Supplier. The healthcare provider is registered in the NPI registry with number 1790809457 assigned on March 2007. The practitioner's primary taxonomy code is 332H00000X with license number 1101002612 (VA). The provider is registered as an organization and their NPI record was last updated 5 years ago. The provider's other name is Harman Eye Center Of Amherst Optical. The authorized official of this NPI record is Amy Burton (Rcm Manager)

NPI
1790809457
Provider Legal Name
DAVID M HARMAN MD LLC
Other Organization Name
HARMAN EYE CENTER OF AMHERST OPTICAL
Other Name Type
Other Name (5)
Entity Type
Organization
Location Address
204 AMBRIAR PLAZA AMHERST, VA 24521
Location Phone
(434) 946-2020
Location Fax
(434) 381-6078
Mailing Address
PO BOX 45923 BALTIMORE, MD 21297
Mailing Phone
(877) 969-0392
Mailing Fax
(434) 385-1414
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-19-2007
Last Update Date
06-29-2021
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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
License No.
1101002612
License State
VA
Taxonomy Description
An organization that provides spectacles, contact lenses, and other vision enhancement devices prescribed by an optometrist or ophthalmologist.

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)
1332H00000XSuppliers

Eyewear Supplier

1101 003059 (VA)
2332H00000XSuppliers

Eyewear Supplier

1101002961 (VA)
3332H00000XSuppliers

Eyewear Supplier

1101002485 (VA)
4332H00000XSuppliers

Eyewear Supplier

1101003235 (VA)
5332H00000XSuppliers

Eyewear Supplier

1101001048 (VA)
6332H00000XSuppliers

Eyewear Supplier

1101003238 (VA)

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

AMY BURTON

Authorized Official Title
RCM MANAGER
Authorized Official Phone
(877) 969-0392

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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 1790809457, 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
7
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
0
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
0
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
4
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 9 → 18 → 9 8 → 16 → 7 9 → 18 → 9 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 8 + 0 + 1 + 6 + 0 + 1 + 8 + 4 + 1 + 0 + 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 1790809457.

Other Providers at the Same Location


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

Optometrist
204 AMBRIAR PLAZA
AMHERST, VA 24521

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1790809457, enumerated as an "organization" on March 19, 2007.

The provider is located at 204 AMBRIAR PLAZA AMHERST, VA 24521 and the phone number is (434) 946-2020.

Eyewear Supplier with taxonomy code 332H00000X.