MICHAEL FRANCIS STEJSKAL M.S.
NPI 1619949856
Audiologist - Assistive Technology Supplier in Temecula, CA

NPI Status: Active since February 02, 2006

Contact Information

27349 JEFFERSON AVE
#112
TEMECULA, CA
ZIP 92590
Phone: (951) 296-5690
Fax: (951) 296-5693

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  • Individual
  • Male
  • Audiologist
  • Assistive Technology Supplier

About MICHAEL STEJSKAL

This page provides the complete NPI Profile along with additional information for Michael Stejskal, a provider established in Temecula, California with a medical specialization in Audiologist, focusing in assistive technology supplier . The healthcare provider is registered in the NPI registry with number 1619949856 assigned on February 2006. The practitioner's primary taxonomy code is 231HA2500X with license number HA2188 (CA). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1619949856
Provider Name
MICHAEL FRANCIS STEJSKAL M.S.
Gender
Male
Entity Type
Individual
Location Address
27349 JEFFERSON AVE #112 TEMECULA, CA 92590
Location Phone
(951) 296-5690
Location Fax
(951) 296-5693
Mailing Address
27349 JEFFERSON AVE #112 TEMECULA, CA 92590
Mailing Phone
(951) 296-5690
Mailing Fax
(951) 296-5693
Is Sole Proprietor?
No
Enumeration Date
02-02-2006
Last Update Date
09-11-2025
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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

Audiologist Assistive Technology Supplier

Taxonomy Code
231HA2500X
Type
Speech, Language and Hearing Service Providers
License No.
HA2188
License State
CA

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)
1231H00000XSpeech, Language and Hearing Service Providers

Audiologist

AU968 (CA)

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.

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
4594692OTHER (01)AETNA ID#

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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 1619949856, 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 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
6
Unchanged
Pos 3
1
Doubled → 2
Pos 4
9
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
4
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
8
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 1 → 2 9 → 18 → 9 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 + 6 + 2 + 9 + 1 + 8 + 4 + 1 + 8 + 8 + 1 + 0 + 24 = 74

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

The next multiple of ten after 74 is 80. The difference is the calculated check digit.

80 - 74 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1619949856.

Other Providers at the Same Location


The following 17 providers are registered at the same or a nearby location.

Dentist (General Practice)
27349 JEFFERSON AVE, SUITE 202
TEMECULA, CA 92590
Psychiatry & Neurology (Psychiatry)
27349 JEFFERSON AVE, SUITE 109
TEMECULA, CA 92590
Clinic/Center (Sleep Disorder Diagnostic)
27349 JEFFERSON AVE, STE. 213
TEMECULA, CA 92590
Audiologist
27349 JEFFERSON AVE, #112
TEMECULA, CA 92590
Behavior Technician
27349 JEFFERSON AVE
TEMECULA, CA 92590
Behavior Technician
27349 JEFFERSON AVE
TEMECULA, CA 92590
Behavior Technician
27349 JEFFERSON AVE
TEMECULA, CA 92590
Behavior Technician
27349 JEFFERSON AVE, SUITE 204
TEMECULA, CA 92590
Behavior Analyst
27349 JEFFERSON AVE
TEMECULA, CA 92590
Behavior Technician
27349 JEFFERSON AVE
TEMECULA, CA 92590
Behavior Technician
27349 JEFFERSON AVE
TEMECULA, CA 92590
Behavior Technician
27349 JEFFERSON AVE
TEMECULA, CA 92590
Behavior Technician
27349 JEFFERSON AVE
TEMECULA, CA 92590
Behavior Technician
27349 JEFFERSON AVE
TEMECULA, CA 92590
Behavior Technician
27349 JEFFERSON AVE
TEMECULA, CA 92590
Behavior Technician
27349 JEFFERSON AVE
TEMECULA, CA 92590
Social Worker (Clinical)
27349 JEFFERSON AVE
TEMECULA, CA 92590

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1619949856, enumerated as an "individual" on February 02, 2006.

The provider is located at 27349 JEFFERSON AVE #112 TEMECULA, CA 92590 and the phone number is (951) 296-5690.

Audiologist with taxonomy code 231HA2500X and a focus in Assistive Technology Supplier.

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