CECILIA CRUZ MACKAY M.A., CCC-SLP
NPI 1811991425
Speech-Language Pathologist in Pflugerville, TX

NPI Status: Active since June 10, 2005

Contact Information

15901 CENTRAL COMMERCE DR
STE 301
PFLUGERVILLE, TX
ZIP 78660
Phone: (512) 251-7775
Fax: (512) 251-7776

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  • Individual
  • Female
  • Speech-Language Pathologist

About CECILIA MACKAY

This page provides the complete NPI Profile along with additional information for Cecilia Mackay, a provider established in Pflugerville, Texas with a medical specialization in Speech-language Pathologist. The healthcare provider is registered in the NPI registry with number 1811991425 assigned on June 2005. The practitioner's primary taxonomy code is 235Z00000X with license number 19892 (TX). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1811991425
Provider Name
CECILIA CRUZ MACKAY M.A., CCC-SLP
Gender
Female
Entity Type
Individual
Location Address
15901 CENTRAL COMMERCE DR STE 301 PFLUGERVILLE, TX 78660
Location Phone
(512) 251-7775
Location Fax
(512) 251-7776
Mailing Address
15901 CENTRAL COMMERCE DR STE 301 PFLUGERVILLE, TX 78660
Mailing Phone
(512) 251-7775
Mailing Fax
(512) 251-7776
Is Sole Proprietor?
Yes
Enumeration Date
06-10-2005
Last Update Date
07-08-2007
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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.
19892
License State
TX
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.

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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 1811991425, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 2 + 1 + 1 + 8 + 9 + 2 + 4 + 4 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1811991425.

Other Providers at the Same Location


The following 13 providers are registered at the same or a nearby location.

Dentist (Oral and Maxillofacial Pathology)
15901 CENTRAL COMMERCE DR, SUITE 601
PFLUGERVILLE, TX 78660
Psychologist (Clinical)
15901 CENTRAL COMMERCE DR, BLGD. 3, SUITE 301
PFLUGERVILLE, TX 78660
Durable Medical Equipment & Medical Supplies
15901 CENTRAL COMMERCE DR, SUITE 502
PFLUGERVILLE, TX 78660
Speech-Language Pathologist
15901 CENTRAL COMMERCE DR, SUITE 301
PFLUGERVILLE, TX 78660
Speech-Language Pathologist
15901 CENTRAL COMMERCE DR, SUITE 301
PFLUGERVILLE, TX 78660
Acupuncturist
15901 CENTRAL COMMERCE DR, SUITE 102
PFLUGERVILLE, TX 78660
Clinic/Center
15901 CENTRAL COMMERCE DR, SUITE 102
PFLUGERVILLE, TX 78660
Counselor (Professional)
15901 CENTRAL COMMERCE DR, STE. 506
PFLUGERVILLE, TX 78660
Audiologist
15901 CENTRAL COMMERCE DR, SUITE 201
PFLUGERVILLE, TX 78660
Clinic/Center (Podiatric)
15901 CENTRAL COMMERCE DR, SUITE 504
PFLUGERVILLE, TX 78660
Speech-Language Pathologist
15901 CENTRAL COMMERCE DR, STE 301
PFLUGERVILLE, TX 78660
Durable Medical Equipment & Medical Supplies
15901 CENTRAL COMMERCE DR
PFLUGERVILLE, TX 78660
Counselor (Mental Health)
15901 CENTRAL COMMERCE DR
PFLUGERVILLE, TX 78660

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1811991425, enumerated as an "individual" on June 10, 2005.

The provider is located at 15901 CENTRAL COMMERCE DR STE 301 PFLUGERVILLE, TX 78660 and the phone number is (512) 251-7775.

Speech-Language Pathologist with taxonomy code 235Z00000X.