MR. MARK ALAN FELSENFELD MA CCC-SLP (SPEECH)
NPI 1144210204
Speech-Language Pathologist in Farmington Hills, MI
NPI Status: Active since October 28, 2005
Contact Information
29915 MUIRLAND DR
FARMINGTON HILLS, MI
ZIP 48334
Phone: (248) 672-6109
Fax: (248) 855-7669
- Individual
- Male
- Speech-Language Pathologist
About MARK FELSENFELD
This page provides the complete NPI Profile along with additional information for Mark Felsenfeld, a provider established in Farmington Hills, Michigan with a medical specialization in Speech-language Pathologist. The healthcare provider is registered in the NPI registry with number 1144210204 assigned on October 2005. The practitioner's primary taxonomy code is 235Z00000X with license number 00792770 (MI). The provider is registered as an individual and his NPI record was last updated 18 years ago.
- NPI
- 1144210204
- Provider Name
- MR. MARK ALAN FELSENFELD MA CCC-SLP (SPEECH)
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 29915 MUIRLAND DR FARMINGTON HILLS, MI 48334
- Location Phone
- (248) 672-6109
- Location Fax
- (248) 855-7669
- Mailing Address
- 29915 MUIRLAND DR FARMINGTON HILLS, MI 48334
- Mailing Phone
- (248) 672-6109
- Mailing Fax
- (248) 855-7669
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 10-28-2005
- Last Update Date
- 09-09-2008
- 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.
- 00792770
- License State
- MI
- 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 1144210204, 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 1144210204, enumerated as an "individual" on October 28, 2005.
The provider is located at 29915 MUIRLAND DR FARMINGTON HILLS, MI 48334 and the phone number is (248) 672-6109.
Speech-Language Pathologist with taxonomy code 235Z00000X.
