HAILEY BRYCE MOSTOW CGC
NPI 1578442653
Genetic Counselor, MS in Philadelphia, PA
NPI Status: Active since September 02, 2025
Contact Information
160 E ERIE AVE
PHILADELPHIA, PA
ZIP 19134
Phone: (215) 427-4161
Fax: (215) 427-8904
- Individual
- Female
- Genetic Counselor, MS
About HAILEY MOSTOW
This page provides the complete NPI Profile along with additional information for Hailey Mostow, a provider established in Philadelphia, Pennsylvania with a medical specialization in Genetic Counselor, Ms. The healthcare provider is registered in the NPI registry with number 1578442653 assigned on September 2025. The practitioner's primary taxonomy code is 170300000X with license number GC001071 (PA). The provider is registered as an individual and her NPI record was last updated one year ago.
- NPI
- 1578442653
- Provider Name
- HAILEY BRYCE MOSTOW CGC
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 160 E ERIE AVE PHILADELPHIA, PA 19134
- Location Phone
- (215) 427-4161
- Location Fax
- (215) 427-8904
- Mailing Address
- 1148 FRANKFORD AVE UNIT 403 PHILADELPHIA, PA 19125
- Mailing Phone
- (443) 289-1001
- Is Sole Proprietor?
- No
- Enumeration Date
- 09-02-2025
- Last Update Date
- 09-02-2025
- 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
Genetic Counselor, MS
- Taxonomy Code
- 170300000X
- Type
- Other Service Providers
- License No.
- GC001071
- License State
- PA
- Taxonomy Description
- A masters trained health care provider who collects and interprets genetic family histories; assesses the risk of disease occurrence or recurrence; identifies interventions to manage or ameliorate disease risk; educates about inheritance, testing, management, prevention, ethical issues, resources, and research; and counsels to promote informed choices and adaptation. Certification was established in 1993 by the American Board of Genetic Counseling and prior to that by the American Board of Medical Genetics. Requirements for experience, licensure, and job responsibilities vary among the states.
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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 1578442653, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).
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 67 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
PHILADELPHIA, PA 19134
PHILADELPHIA, PA 19134
PHILADELPHIA, PA 19134
PHILADELPHIA, PA 19134
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1578442653, enumerated as an "individual" on September 02, 2025.
The provider is located at 160 E ERIE AVE PHILADELPHIA, PA 19134 and the phone number is (215) 427-4161.
Genetic Counselor, MS with taxonomy code 170300000X.
