BARBARA SLAYMAKER MS- CCC-A
NPI 1902971096
Audiologist in Union City, CA

NPI Status: Active since November 22, 2006

Contact Information

3553 WHIPPLE RD
UNION CITY, CA
ZIP 94587
Phone: (510) 675-2001

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  • Individual
  • Female
  • Audiologist

About BARBARA SLAYMAKER

This page provides the complete NPI Profile along with additional information for Barbara Slaymaker, a provider established in Union City, California with a medical specialization in Audiologist. The healthcare provider is registered in the NPI registry with number 1902971096 assigned on November 2006. The practitioner's primary taxonomy code is 231H00000X with license number AU1496 (CA). The provider is registered as an individual and her NPI record was last updated 5 years ago.

NPI
1902971096
Provider Name
BARBARA SLAYMAKER MS- CCC-A
Gender
Female
Entity Type
Individual
Location Address
3553 WHIPPLE RD UNION CITY, CA 94587
Location Phone
(510) 675-2001
Mailing Address
3553 WHIPPLE RD UNION CITY, CA 94587
Mailing Phone
(510) 675-2001
Is Sole Proprietor?
No
Enumeration Date
11-22-2006
Last Update Date
12-30-2021
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Audiologists like Barbara Slaymaker are experts in diagnosing issues related to various parts of the ear, including the outer, middle, and inner ear. They can identify conditions like vertigo, balance issues, hearing loss, and tinnitus, offering treatments based on a patient’s specific condition and severity. These specialists use specialized equipment to assess the cause and extent of hearing impairments, employing tools like audiometers to evaluate the range of frequencies and volumes a person can hear. In addition, audiologists counsel patients and their families, providing advice on managing and adapting to hearing loss.

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

Audiologist

Taxonomy Code
231H00000X
Type
Speech, Language and Hearing Service Providers
License No.
AU1496
License State
CA
Taxonomy Description
(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.

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)
1237600000XSpeech, Language and Hearing Service Providers

Audiologist-Hearing Aid Fitter

HA3366 (CA)

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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 1902971096, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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
9
Unchanged
Pos 3
0
Doubled → 0
Pos 4
2
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
7
Unchanged
Pos 7
1
Doubled → 2
Pos 8
0
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
6
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 9 → 18 → 9 1 → 2 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 0 + 2 + 1 + 8 + 7 + 2 + 0 + 1 + 8 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1902971096.

Other Providers at the Same Location


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

Family Medicine
3553 WHIPPLE RD
UNION CITY, CA 94587
Otolaryngology
3553 WHIPPLE RD
UNION CITY, CA 94587
Nurse Practitioner (Gerontology)
3553 WHIPPLE RD, BUILDING B, MED 1
UNION CITY, CA 94587
Marriage & Family Therapist
3553 WHIPPLE RD
UNION CITY, CA 94587
Speech-Language Pathologist
3553 WHIPPLE RD
UNION CITY, CA 94587
Audiologist
3553 WHIPPLE RD
UNION CITY, CA 94587
Nurse Practitioner (Family)
3553 WHIPPLE RD
UNION CITY, CA 94587
Nurse Practitioner (Family)
3553 WHIPPLE RD
UNION CITY, CA 94587
Optometrist
3553 WHIPPLE RD, BUILDING B
UNION CITY, CA 94587
Audiologist
3553 WHIPPLE RD, BUILDING B, 2ND FLOOR
UNION CITY, CA 94587
Social Worker (Clinical)
3553 WHIPPLE RD
UNION CITY, CA 94587
Pharmacist
3553 WHIPPLE RD, 3RD FLOOR, MED STATION #4
UNION CITY, CA 94587
Internal Medicine
3553 WHIPPLE RD
UNION CITY, CA 94587
Ophthalmology
3553 WHIPPLE RD
UNION CITY, CA 94587
Dermatology
3553 WHIPPLE RD
UNION CITY, CA 94587
Obstetrics & Gynecology
3553 WHIPPLE RD
UNION CITY, CA 94587
Internal Medicine
3553 WHIPPLE RD
UNION CITY, CA 94587
Internal Medicine (Endocrinology, Diabetes & Metabolism)
3553 WHIPPLE RD
UNION CITY, CA 94587
Counselor (Mental Health)
3553 WHIPPLE RD
UNION CITY, CA 94587
Nurse Practitioner (Adult Health)
3553 WHIPPLE RD
UNION CITY, CA 94587

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1902971096, enumerated as an "individual" on November 22, 2006.

The provider is located at 3553 WHIPPLE RD UNION CITY, CA 94587 and the phone number is (510) 675-2001.

Audiologist with taxonomy code 231H00000X.