ERIC MAYER
NPI 1083026983
Hearing Instrument Specialist in San Francisco, CA

NPI Status: Active since May 27, 2014

Contact Information

490 POST ST
STE 500
SAN FRANCISCO, CA
ZIP 94102
Phone: (415) 654-5982

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  • Individual
  • Male
  • Hearing Instrument Specialist

About ERIC MAYER

This page provides the complete NPI Profile along with additional information for Eric Mayer, a provider established in San Francisco, California with a medical specialization in Hearing Instrument Specialist. The healthcare provider is registered in the NPI registry with number 1083026983 assigned on May 2014. The practitioner's primary taxonomy code is 237700000X with license number HT 9119 (CA). The provider is registered as an individual and his NPI record was last updated 12 years ago.

NPI
1083026983
Provider Name
ERIC MAYER
Gender
Male
Entity Type
Individual
Location Address
490 POST ST STE 500 SAN FRANCISCO, CA 94102
Location Phone
(415) 654-5982
Mailing Address
490 POST ST STE 500 SAN FRANCISCO, CA 94102
Mailing Phone
(415) 654-5982
Is Sole Proprietor?
Yes
Enumeration Date
05-27-2014
Last Update Date
05-27-2014
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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

Hearing Instrument Specialist

Taxonomy Code
237700000X
Type
Speech, Language and Hearing Service Providers
License No.
HT 9119
License State
CA
Taxonomy Description
Individuals who test hearing for the selection, adaptation, fitting, adjusting, servicing, and sale of hearing aids. Hearing Instrument Specialist is a designation provided individuals who qualify by the National Hearing Aid Society

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.

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
HT 9119OTHER (01)CAH.A.D (HEARING AID DISPENSER)

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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 1083026983, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 6 + 3 + 0 + 2 + 1 + 2 + 9 + 1 + 6 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1083026983.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Dentist (General Practice)
490 POST ST, STE 404
SAN FRANCISCO, CA 94102
Otolaryngology
490 POST ST, STE 848
SAN FRANCISCO, CA 94102
Specialist
490 POST ST, SUITE 700
SAN FRANCISCO, CA 94102
Otolaryngology
490 POST ST, STE. 933
SAN FRANCISCO, CA 94102
Otolaryngology (Otolaryngic Allergy)
490 POST ST, SUITE 1230
SAN FRANCISCO, CA 94102
Dentist (General Practice)
490 POST ST, SUITE 1508
SAN FRANCISCO, CA 94102
Dentist (General Practice)
490 POST ST, STE. 1690
SAN FRANCISCO, CA 94102
Surgery
490 POST ST, SUITE #1404
SAN FRANCISCO, CA 94102
Specialist
490 POST ST, SUITE 544
SAN FRANCISCO, CA 94102
Dentist (General Practice)
490 POST ST, SUITE 1616
SAN FRANCISCO, CA 94102
Dentist (General Practice)
490 POST ST, 1620
SAN FRANCISCO, CA 94102
Dentist
490 POST ST, SUITE 1205
SAN FRANCISCO, CA 94102
Podiatrist
490 POST ST, SUITE 450
SAN FRANCISCO, CA 94102
Dentist (General Practice)
490 POST ST, SUITE 1004
SAN FRANCISCO, CA 94102
Ophthalmology
490 POST ST, SUITE 1632
SAN FRANCISCO, CA 94102
Psychiatry & Neurology (Neurology)
490 POST ST, SUITE 1152
SAN FRANCISCO, CA 94102
Dermatology
490 POST ST, SUITE 320
SAN FRANCISCO, CA 94102
Dentist (Oral and Maxillofacial Surgery)
490 POST ST, SUITE 1233
SAN FRANCISCO, CA 94102
Obstetrics & Gynecology
490 POST ST, 1112
SAN FRANCISCO, CA 94102
Obstetrics & Gynecology
490 POST ST, #1112
SAN FRANCISCO, CA 94102

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1083026983, enumerated as an "individual" on May 27, 2014.

The provider is located at 490 POST ST STE 500 SAN FRANCISCO, CA 94102 and the phone number is (415) 654-5982.

Hearing Instrument Specialist with taxonomy code 237700000X.

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