DR. SCOTT THOMAS RYALL PHD
NPI 1801640396
Medical Genetics, Ph.D. Medical Genetics in Boston, MA

NPI Status: Active since April 12, 2024

Contact Information

75 FRANCIS ST
BOSTON, MA
ZIP 02115
Phone: (617) 732-5500

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  • Individual
  • Male
  • Medical Genetics, Ph.D. Medical Genetics

About SCOTT RYALL

This page provides the complete NPI Profile along with additional information for Scott Ryall, a provider established in Boston, Massachusetts with a medical specialization in Medical Genetics, Ph.d. Medical Genetics. The healthcare provider is registered in the NPI registry with number 1801640396 assigned on April 2024. The practitioner's primary taxonomy code is 170100000X. The provider is registered as an individual and his NPI record was last updated 2 years ago.

NPI
1801640396
Provider Name
DR. SCOTT THOMAS RYALL PHD
Gender
Male
Entity Type
Individual
Location Address
75 FRANCIS ST BOSTON, MA 02115
Location Phone
(617) 732-5500
Mailing Address
141 GERRY RD CHESTNUT HILL, MA 02467
Mailing Phone
(857) 746-0802
Is Sole Proprietor?
No
Enumeration Date
04-12-2024
Last Update Date
04-12-2024
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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

Medical Genetics, Ph.D. Medical Genetics

Taxonomy Code
170100000X
Type
Other Service Providers
License State
MA
Taxonomy Description
A medical geneticist works in association with a medical specialist, is affiliated with a clinical genetics program, and serves as a consultant to medical and dental specialists.

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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 1801640396, we treat the final digit (6) 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 6).

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
0
Doubled → 0
Pos 4
1
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
4
Unchanged
Pos 7
0
Doubled → 0
Pos 8
3
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
6
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 0 → 0 6 → 12 → 3 0 → 0 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 0 + 1 + 1 + 2 + 4 + 0 + 3 + 1 + 8 + 24 = 54

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

The next multiple of ten after 54 is 60. The difference is the calculated check digit.

60 - 54 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1801640396.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Internal Medicine (Pulmonary Disease)
75 FRANCIS ST, BRIGHAM & WOMEN'S HOSPITAL, PULMONARY & CRITICAL CARE
BOSTON, MA 02115
Anesthesiology
75 FRANCIS ST, DEPARTMENT OF ANESTHESIOLOGY CWN L2
BOSTON, MA 02115
Physician Assistant
75 FRANCIS ST
BOSTON, MA 02115
Radiology (Diagnostic Radiology)
75 FRANCIS ST
BOSTON, MA 02115
Psychiatry & Neurology (Psychiatry)
75 FRANCIS ST
BOSTON, MA 02115
Radiology (Diagnostic Radiology)
75 FRANCIS ST, RADIOLOGY, BRIGHAM AND WOMEN'S HOSPITAL
BOSTON, MA 02115
Internal Medicine (Pulmonary Disease)
75 FRANCIS ST, PULMONARY DIVISION BRIGHAM AND WOMEN'S HOSPITAL
BOSTON, MA 02115
Radiology (Vascular & Interventional Radiology)
75 FRANCIS ST, RADIOLOGY, BRIGHAM AND WOMEN'S HOSPITAL
BOSTON, MA 02115
Obstetrics & Gynecology (Gynecologic Oncology)
75 FRANCIS ST, BRIGHAM AND WOMEN'S HOSPITAL
BOSTON, MA 02115
Thoracic Surgery (Cardiothoracic Vascular Surgery)
75 FRANCIS ST
BOSTON, MA 02115
Thoracic Surgery (Cardiothoracic Vascular Surgery)
75 FRANCIS ST
BOSTON, MA 02115
Internal Medicine (Cardiovascular Disease)
75 FRANCIS ST
BOSTON, MA 02115
Internal Medicine (Cardiovascular Disease)
75 FRANCIS ST
BOSTON, MA 02115
Internal Medicine (Rheumatology)
75 FRANCIS ST
BOSTON, MA 02115
Genetic Counselor, MS
75 FRANCIS ST, BWH/ASBI-3/CFMPG
BOSTON, MA 02115
Internal Medicine (Pulmonary Disease)
75 FRANCIS ST, PBB CLINICS-3
BOSTON, MA 02115
Emergency Medicine
75 FRANCIS ST, BRIGHAM AND WOMENS HOSPITAL DEPT OF EMERGENCY MEDICINE
BOSTON, MA 02115
Internal Medicine (Cardiovascular Disease)
75 FRANCIS ST, CARDIOVASCULAR DIVISION, BRIGHAM AND WOMEN'S HOSPITAL
BOSTON, MA 02115
Internal Medicine
75 FRANCIS ST
BOSTON, MA 02115
Internal Medicine (Gastroenterology)
75 FRANCIS ST, DIVISION OF GASTROENTEROLOGY, HEPATOLOGY & ENDOSCOPY
BOSTON, MA 02115

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1801640396, enumerated as an "individual" on April 12, 2024.

The provider is located at 75 FRANCIS ST BOSTON, MA 02115 and the phone number is (617) 732-5500.

Medical Genetics, Ph.D. Medical Genetics with taxonomy code 170100000X.