MARSHA GRAY M.S. CCC-SLP
NPI 1154710804
Speech-Language Pathologist in Santa Monica, CA
NPI Status: Active since January 19, 2015
Contact Information
1015 2ND ST
UNIT 109
SANTA MONICA, CA
ZIP 90403
Phone: (256) 659-8473
- Individual
- Female
- Speech-Language Pathologist
About MARSHA GRAY
This page provides the complete NPI Profile along with additional information for Marsha Gray, a provider established in Santa Monica, California with a medical specialization in Speech-language Pathologist. The healthcare provider is registered in the NPI registry with number 1154710804 assigned on January 2015. The practitioner's primary taxonomy code is 235Z00000X with license number 21910 (CA). The provider is registered as an individual and her NPI record was last updated 11 years ago.
- NPI
- 1154710804
- Provider Name
- MARSHA GRAY M.S. CCC-SLP
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 1015 2ND ST UNIT 109 SANTA MONICA, CA 90403
- Location Phone
- (256) 659-8473
- Mailing Address
- 1015 2ND ST UNIT 109 SANTA MONICA, CA 90403
- Mailing Phone
- (256) 659-8473
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 01-19-2015
- Last Update Date
- 01-19-2015
- Code Navigator
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
Speech-Language Pathologist
- Taxonomy Code
- 235Z00000X
- Type
- Speech, Language and Hearing Service Providers
- License No.
- 21910
- License State
- CA
- 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 1154710804, we treat the final digit (4) 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 46. The final step is to find the difference between that total and the next multiple of ten (50 - 46 = 4).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 46 is 50. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1154710804, enumerated as an "individual" on January 19, 2015.
The provider is located at 1015 2ND ST UNIT 109 SANTA MONICA, CA 90403 and the phone number is (256) 659-8473.
Speech-Language Pathologist with taxonomy code 235Z00000X.
