AUDIOLOGY SERVICES OF MARIN, INC.
NPI 1881018828
Hearing Aid Equipment in Greenbrae, CA
NPI Status: Active since February 11, 2014
Contact Information
1100 S ELISEO DR
108
GREENBRAE, CA
ZIP 94904
Phone: (415) 461-9703
Fax: (415) 461-9708
- Organization
- Hearing Aid Equipment
About AUDIOLOGY SERVICES OF MARIN, INC.
This page provides the complete NPI Profile along with additional information for Audiology Services Of Marin, Inc., a provider established in Greenbrae, California operating as a Hearing Aid Equipment. The healthcare provider is registered in the NPI registry with number 1881018828 assigned on February 2014. The practitioner's primary taxonomy code is 332S00000X with license number AU 351 (CA). The provider is registered as an organization and their NPI record was last updated February 2026. The authorized official of this NPI record is Lisa A Dundas Au.d, (Audiologist)
- NPI
- 1881018828
- Provider Name
- AUDIOLOGY SERVICES OF MARIN, INC.
- Entity Type
- Organization
- Location Address
- 1100 S ELISEO DR 108 GREENBRAE, CA 94904
- Location Phone
- (415) 461-9703
- Location Fax
- (415) 461-9708
- Mailing Address
- 1100 S ELISEO DR 108 GREENBRAE, CA 94904
- Mailing Phone
- (415) 461-9703
- Mailing Fax
- (415) 461-9708
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 02-11-2014
- Last Update Date
- 02-24-2026
- 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
Hearing Aid Equipment
- Taxonomy Code
- 332S00000X
- Type
- Suppliers
- License No.
- AU 351
- 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.
Reviews for AUDIOLOGY SERVICES OF MARIN, INC.
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 1881018828, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 62 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 16 providers are registered at the same or a nearby location.
GREENBRAE, CA 94904
GREENBRAE, CA 94904
GREENBRAE, CA 94904
GREENBRAE, CA 94904
GREENBRAE, CA 94904
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1881018828, enumerated as an "organization" on February 11, 2014.
The provider is located at 1100 S ELISEO DR 108 GREENBRAE, CA 94904 and the phone number is (415) 461-9703.
Hearing Aid Equipment with taxonomy code 332S00000X.
