PERSONAL HEARING SOLUTIONS
NPI 1225401961
Hearing Aid Equipment in Santa Rosa, CA

NPI Status: Active since November 03, 2015

Contact Information

1421 GUERNEVILLE RD STE 224
SANTA ROSA, CA
ZIP 95403
Phone: (707) 544-4433
Fax: (707) 544-1431

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NPPES record last updated: November 3, 2015. Verified against the NPPES registry weekly; last sync: July 12, 2026.

  • Organization
  • Hearing Aid Equipment

About PERSONAL HEARING SOLUTIONS

This page provides the complete NPI Profile along with additional information for Personal Hearing Solutions, a provider established in Santa Rosa, California operating as a Hearing Aid Equipment. The healthcare provider is registered in the NPI registry with number 1225401961 assigned on November 2015. The practitioner's primary taxonomy code is 332S00000X with license number AU680 (CA). The provider is registered as an organization and their NPI record was last updated 11 years ago. The authorized official of this NPI record is Linda Van Bockern (Accounting Dept.)

NPI
1225401961
Provider Name
PERSONAL HEARING SOLUTIONS
Entity Type
Organization
Location Address
1421 GUERNEVILLE RD STE 224 SANTA ROSA, CA 95403
Location Phone
(707) 544-4433
Location Fax
(707) 544-1431
Mailing Address
1421 GUERNEVILLE RD STE 224 SANTA ROSA, CA 95403
Mailing Phone
(707) 544-4433
Mailing Fax
(707) 544-1431
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
11-03-2015
Last Update Date
11-03-2015
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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

Hearing Aid Equipment

Taxonomy Code
332S00000X
Type
Suppliers
License No.
AU680
License State
CA
Taxonomy Description
The manufacture and/or sale of electronic hearing aids, their component parts, and related products and services on a national basis.

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

LINDA VAN BOCKERN

Authorized Official Title
ACCOUNTING DEPT.
Authorized Official Phone
(707) 538-1000

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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 1225401961, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 4 + 5 + 8 + 0 + 2 + 9 + 1 + 2 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1225401961.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1225401961, enumerated as an "organization" on November 03, 2015.

The provider is located at 1421 GUERNEVILLE RD STE 224 SANTA ROSA, CA 95403 and the phone number is (707) 544-4433.

Hearing Aid Equipment with taxonomy code 332S00000X.