MR. DOUGLAS ROBERT KAHN MSPT
NPI 1487850723
Physical Therapist - Orthopedic in Somerville, MA

NPI Status: Active since June 25, 2007

Contact Information

5 MIDDLESEX AVE
SOMERVILLE, MA
ZIP 02145
Phone: (617) 591-4601

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  • Individual
  • Male
  • Physical Therapist
  • Orthopedic

About DOUGLAS KAHN

This page provides the complete NPI Profile along with additional information for Douglas Kahn, a provider established in Somerville, Massachusetts with a medical specialization in Physical Therapist, focusing in orthopedic . The healthcare provider is registered in the NPI registry with number 1487850723 assigned on June 2007. The practitioner's primary taxonomy code is 2251X0800X with license number 16958 (MA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1487850723
Provider Name
MR. DOUGLAS ROBERT KAHN MSPT
Gender
Male
Entity Type
Individual
Location Address
5 MIDDLESEX AVE SOMERVILLE, MA 02145
Location Phone
(617) 591-4601
Mailing Address
106 WEBSTER ST APT. 3 MALDEN, MA 02148
Is Sole Proprietor?
No
Enumeration Date
06-25-2007
Last Update Date
07-08-2007
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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

Physical Therapist Orthopedic

Taxonomy Code
2251X0800X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
License No.
16958
License State
MA
Taxonomy Description
A licensed physical therapist, including but not limited to an individual who is a Board Certified Specialist in Orthopaedic Physical Therapy, who has demonstrated specialized knowledge and skill in human anatomy and physiology, movement science; pathology/pathophysiology, pain science, medical and surgical considerations, orthopaedic physical therapy theory and practice, and critical inquiry for evidence-based practice.

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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 1487850723, 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.

Pos 1
1
Doubled → 2
Pos 2
4
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
7
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
5
Unchanged
Pos 7
0
Doubled → 0
Pos 8
7
Unchanged
Pos 9
2
Doubled → 4
Check
3
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 8 → 16 → 7 8 → 16 → 7 0 → 0 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 6 + 7 + 1 + 6 + 5 + 0 + 7 + 4 + 24 = 67

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.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1487850723.

Other Providers at the Same Location


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

Internal Medicine
5 MIDDLESEX AVE
SOMERVILLE, MA 02145
Preventive Medicine (Occupational Medicine)
5 MIDDLESEX AVE, CHA - OCCUPATIONAL HEALTH
SOMERVILLE, MA 02145
Physical Therapist
5 MIDDLESEX AVE
SOMERVILLE, MA 02145
Physical Therapist
5 MIDDLESEX AVE
SOMERVILLE, MA 02145
Occupational Therapist (Hand)
5 MIDDLESEX AVE
SOMERVILLE, MA 02145
Speech-Language Pathologist
5 MIDDLESEX AVE
SOMERVILLE, MA 02145
Physical Therapist
5 MIDDLESEX AVE
SOMERVILLE, MA 02145
Occupational Therapist
5 MIDDLESEX AVE
SOMERVILLE, MA 02145
Physical Therapy Assistant
5 MIDDLESEX AVE
SOMERVILLE, MA 02145
Physical Therapy Assistant
5 MIDDLESEX AVE
SOMERVILLE, MA 02145
Physical Therapist
5 MIDDLESEX AVE
SOMERVILLE, MA 02145
Physical Therapist
5 MIDDLESEX AVE
SOMERVILLE, MA 02145
Physical Therapist
5 MIDDLESEX AVE
SOMERVILLE, MA 02145
Speech-Language Pathologist
5 MIDDLESEX AVE
SOMERVILLE, MA 02145
Occupational Therapist
5 MIDDLESEX AVE
SOMERVILLE, MA 02145
General Acute Care Hospital
5 MIDDLESEX AVE
SOMERVILLE, MA 02145
Community/Behavioral Health
5 MIDDLESEX AVE, SUITE 404
SOMERVILLE, MA 02145
Speech-Language Pathologist
5 MIDDLESEX AVE
SOMERVILLE, MA 02145
Physical Therapist
5 MIDDLESEX AVE, DEPARTMENT OF REHABILITATION
SOMERVILLE, MA 02145
Physical Therapist
5 MIDDLESEX AVE, 1ST FLOOR- PHYSICAL THERAPY DEPT
SOMERVILLE, MA 02145

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1487850723, enumerated as an "individual" on June 25, 2007.

The provider is located at 5 MIDDLESEX AVE SOMERVILLE, MA 02145 and the phone number is (617) 591-4601.

Physical Therapist with taxonomy code 2251X0800X and a focus in Orthopedic.