ALLYSON MARIE MCKELL CCC-SLP
NPI 1689536419
Speech-Language Pathologist in San Diego, CA

NPI Status: Active since December 01, 2025

Contact Information

7676 HAZARD CENTER DR
SAN DIEGO, CA
ZIP 92108
Phone: (800) 585-1299

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  • Individual
  • Female
  • Speech-Language Pathologist

About ALLYSON MCKELL

This page provides the complete NPI Profile along with additional information for Allyson Mckell, a provider established in San Diego, California with a medical specialization in Speech-language Pathologist. The healthcare provider is registered in the NPI registry with number 1689536419 assigned on December 2025. The practitioner's primary taxonomy code is 235Z00000X with license number 24208 (FL). The provider is registered as an individual and her NPI record was last updated one year ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization.

NPI
1689536419
Provider Name
ALLYSON MARIE MCKELL CCC-SLP
Gender
Female
Entity Type
Individual
Location Address
7676 HAZARD CENTER DR SAN DIEGO, CA 92108
Location Phone
(800) 585-1299
Mailing Address
7676 HAZARD CENTER DR STE 500 SAN DIEGO, CA 92108
Mailing Phone
(800) 585-1299
Is Sole Proprietor?
Yes
Enumeration Date
12-01-2025
Last Update Date
12-01-2025
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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

Speech-Language Pathologist

Taxonomy Code
235Z00000X
Type
Speech, Language and Hearing Service Providers
License No.
24208
License State
FL
Taxonomy Description
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.

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)
1235Z00000XSpeech, Language and Hearing Service Providers

Speech-Language Pathologist

5417 (AL)

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

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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 1689536419, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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
8
Doubled → 16 → 1 + 6
Pos 4
9
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
3
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
4
Unchanged
Pos 9
1
Doubled → 2
Check
9
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 5 → 10 → 1 6 → 12 → 3 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 6 + 9 + 1 + 0 + 3 + 1 + 2 + 4 + 2 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1689536419.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Hearing Instrument Specialist
7676 HAZARD CENTER DR, STE 500
SAN DEIGO, CA 92108
Hospice Care, Community Based
7676 HAZARD CENTER DR, SUITE 500
SAN DIEGO, CA 92108
Marriage & Family Therapist
7676 HAZARD CENTER DR, SUITE 500
SAN DIEGO, CA 92108
Behavior Analyst
7676 HAZARD CENTER DR, 500
SAN DIEGO, CA 92108
Behavior Analyst
7676 HAZARD CENTER DR, SUITE 500
SAN DIEGO, CA 92108
Marriage & Family Therapist
7676 HAZARD CENTER DR
SAN DIEGO, CA 92108

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1689536419, enumerated as an "individual" on December 01, 2025.

The provider is located at 7676 HAZARD CENTER DR SAN DIEGO, CA 92108 and the phone number is (800) 585-1299.

Speech-Language Pathologist with taxonomy code 235Z00000X.