DR. STEPHEN LOUIS BOSWELL M.D.
NPI 1477541217
Internal Medicine in Boston, MA

NPI Status: Active since October 06, 2005

Contact Information

1340 BOYLSTON ST
BOSTON, MA
ZIP 02215
Phone: (617) 927-6171
Fax: (617) 425-5714

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  • Individual
  • Male
  • Internal Medicine

About STEPHEN BOSWELL

This page provides the complete NPI Profile along with additional information for Stephen Boswell, an internist established in Boston, Massachusetts with a medical specialization in Internal Medicine. The healthcare provider is registered in the NPI registry with number 1477541217 assigned on October 2005. The practitioner's primary taxonomy code is 207R00000X with license number 56428 (MA). The provider is registered as an individual and his NPI record was last updated 14 years ago.

NPI
1477541217
Provider Name
DR. STEPHEN LOUIS BOSWELL M.D.
Gender
Male
Entity Type
Individual
Location Address
1340 BOYLSTON ST BOSTON, MA 02215
Location Phone
(617) 927-6171
Location Fax
(617) 425-5714
Mailing Address
193 W BROOKLINE ST BOSTON, MA 02118
Mailing Phone
(617) 927-6171
Mailing Fax
(617) 425-5714
Is Sole Proprietor?
No
Enumeration Date
10-06-2005
Last Update Date
01-26-2012
Code Navigator

An internist like Stephen Boswell is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

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

Internal Medicine

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
License No.
56428
License State
MA
Taxonomy Description
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

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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 1477541217, we treat the final digit (7) 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 7).

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
4
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
7
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
4
Unchanged
Pos 7
1
Doubled → 2
Pos 8
2
Unchanged
Pos 9
1
Doubled → 2
Check
7
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 7 → 14 → 5 5 → 10 → 1 1 → 2 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 4 + 7 + 1 + 0 + 4 + 2 + 2 + 2 + 24 = 53

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

The next multiple of ten after 53 is 60. The difference is the calculated check digit.

60 - 53 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1477541217.

Other Providers at the Same Location


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

Clinic/Center (Federally Qualified Health Center (FQHC))
1340 BOYLSTON ST
BOSTON, MA 02215
Physician Assistant
1340 BOYLSTON ST
BOSTON, MA 02215
Internal Medicine
1340 BOYLSTON ST
BOSTON, MA 02215
Internal Medicine
1340 BOYLSTON ST
BOSTON, MA 02215
Internal Medicine
1340 BOYLSTON ST
BOSTON, MA 02215
Nurse Practitioner (Adult Health)
1340 BOYLSTON ST
BOSTON, MA 02215
Dentist
1340 BOYLSTON ST
BOSTON, MA 02215
Psychologist (Clinical)
1340 BOYLSTON ST, 7TH FLOOR
BOSTON, MA 02215
Social Worker (Clinical)
1340 BOYLSTON ST
BOSTON, MA 02215
Internal Medicine
1340 BOYLSTON ST
BOSTON, MA 02215
Clinic/Center (Dental)
1340 BOYLSTON ST
BOSTON, MA 02215
Clinic/Center (Federally Qualified Health Center (FQHC))
1340 BOYLSTON ST, 6TH FLOOR
BOSTON, MA 02215
Pharmacist
1340 BOYLSTON ST
BOSTON, MA 02215
Physician Assistant (Medical)
1340 BOYLSTON ST, ANSIN BUILDING
BOSTON, MA 02215
Dentist
1340 BOYLSTON ST
BOSTON, MA 02215
Physician Assistant (Medical)
1340 BOYLSTON ST
BOSTON, MA 02215
Dentist
1340 BOYLSTON ST
BOSTON, MA 02215
Social Worker (Clinical)
1340 BOYLSTON ST, BEHAVIORAL HEALTH, FENWAY HEALTH
BOSTON, MA 02215
Pharmacist
1340 BOYLSTON ST
BOSTON, MA 02215
Social Worker (Clinical)
1340 BOYLSTON ST, FENWAY HEALTH
BOSTON, MA 02215

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1477541217, enumerated as an "individual" on October 06, 2005.

The provider is located at 1340 BOYLSTON ST BOSTON, MA 02215 and the phone number is (617) 927-6171.

Internal Medicine with taxonomy code 207R00000X.