CHRISTOPHER J. DAVIDSON, M.D., LLC
NPI 1730423476
Clinic/Center - Ambulatory Surgical in Wellesley, MA

NPI Status: Active since November 19, 2012

Contact Information

332 WASHINGTON ST
SUITE 100
WELLESLEY, MA
ZIP 02481
Phone: (781) 237-7700
Fax: (781) 237-7703

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  • Organization
  • Clinic/Center
  • Ambulatory Surgical

About CHRISTOPHER J. DAVIDSON, M.D., LLC

This page provides the complete NPI Profile along with additional information for Christopher J. Davidson, M.d., Llc, a provider established in Wellesley, Massachusetts operating as a Clinic/center, focusing in ambulatory surgical . The healthcare provider is registered in the NPI registry with number 1730423476 assigned on November 2012. The practitioner's primary taxonomy code is 261QA1903X with license number 223532 (MA). The provider is registered as an organization and their NPI record was last updated 14 years ago. The authorized official of this NPI record is Dr. Christopher James Davidson Md (Owner)

NPI
1730423476
Provider Name
CHRISTOPHER J. DAVIDSON, M.D., LLC
Entity Type
Organization
Location Address
332 WASHINGTON ST SUITE 100 WELLESLEY, MA 02481
Location Phone
(781) 237-7700
Location Fax
(781) 237-7703
Mailing Address
332 WASHINGTON ST SUITE 100 WELLESLEY, MA 02481
Mailing Phone
(781) 237-7700
Mailing Fax
(781) 237-7703
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
11-19-2012
Last Update Date
11-19-2012
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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

Clinic/Center Ambulatory Surgical

Taxonomy Code
261QA1903X
Type
Ambulatory Health Care Facilities
License No.
223532
License State
MA

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. CHRISTOPHER JAMES DAVIDSON MD

Authorized Official Title
OWNER
Authorized Official Phone
(781) 237-7700

Reviews for CHRISTOPHER J. DAVIDSON, M.D., LLC

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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 1730423476, 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 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
7
Unchanged
Pos 3
3
Doubled → 6
Pos 4
0
Unchanged
Pos 5
4
Doubled → 8
Pos 6
2
Unchanged
Pos 7
3
Doubled → 6
Pos 8
4
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 3 → 6 4 → 8 3 → 6 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 6 + 0 + 8 + 2 + 6 + 4 + 1 + 4 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1730423476.

Other Providers at the Same Location


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

Dentist (Oral and Maxillofacial Surgery)
332 WASHINGTON ST
WELLESLEY, MA 02481
Physical Therapist (Orthopedic)
332 WASHINGTON ST, SUITE 10
WELLESLEY HILLS, MA 02481
Physical Therapist
332 WASHINGTON ST, SUITE 10
WELLESLEY HILLS, MA 02481
Oral & Maxillofacial Surgery
332 WASHINGTON ST, GURALNICK, ROSENBERG & STEMP
WELLESLEY, MA 02481
Physical Therapist
332 WASHINGTON ST, SUITE 315
WELLESLEY HILLS, MA 02481
Pediatrics (Adolescent Medicine)
332 WASHINGTON ST, SUITE 275
WELLESLEY, MA 02481
Specialist
332 WASHINGTON ST, SUITE 340
WELLESLEY, MA 02481
Dermatology (MOHS-Micrographic Surgery)
332 WASHINGTON ST
WELLESLEY, MA 02481
Chiropractor
332 WASHINGTON ST, SUITE 360
WELLESLEY HILLS, MA 02481
Pediatrics
332 WASHINGTON ST, SUITE 260
WELLESLEY, MA 02481
Internal Medicine (Endocrinology, Diabetes & Metabolism)
332 WASHINGTON ST, STE. 245
WELLESLEY, MA 02481
Psychologist (Clinical)
332 WASHINGTON ST, FRASER MEDICAL BUILDING, SUITE 375
WELLESLEY HILLS, MA 02481
Surgery (Plastic and Reconstructive Surgery)
332 WASHINGTON ST, SUITE 205
WELLESLEY, MA 02481
Social Worker (Clinical)
332 WASHINGTON ST, SUITE 380
WELLESLEY, MA 02481
Specialist
332 WASHINGTON ST, MEZZANINE LEVEL
WELLESLEY, MA 02481
Chiropractor
332 WASHINGTON ST, SUITE 240
WELLESLEY HILLS, MA 02481
Pediatrics (Adolescent Medicine)
332 WASHINGTON ST, SUITE 275
WELLESLEY HILLS, MA 02481
Nurse Practitioner (Adult Health)
332 WASHINGTON ST, SUITE 380
WELLESLEY, MA 02481
Dentist (General Practice)
332 WASHINGTON ST, SUITE 365
WELLESLEY HILLS, MA 02481
Pediatrics
332 WASHINGTON ST, SUITE 260
WELLESLEY, MA 02481

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1730423476, enumerated as an "organization" on November 19, 2012.

The provider is located at 332 WASHINGTON ST SUITE 100 WELLESLEY, MA 02481 and the phone number is (781) 237-7700.

Clinic/Center with taxonomy code 261QA1903X and a focus in Ambulatory Surgical.