DOOR TO DOOR DOCTORS
NPI 1699129015
Clinic/Center - Health Service in Milbridge, ME

NPI Status: Active since April 21, 2016

Contact Information

26 BULLWINKLE DR
MILBRIDGE, ME
ZIP 04658
Phone: (207) 847-8020
Fax: (207) 850-2230

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  • Organization
  • Clinic/Center
  • Health Service

About DOOR TO DOOR DOCTORS

This page provides the complete NPI Profile along with additional information for Door To Door Doctors, a provider established in Milbridge, Maine operating as a Clinic/center, focusing in health service . The healthcare provider is registered in the NPI registry with number 1699129015 assigned on April 2016. The practitioner's primary taxonomy code is 261QH0100X with license number MD20645 (ME). The provider is registered as an organization and their NPI record was last updated 10 years ago. The provider's is doing business as Door To Door Doctors. The authorized official of this NPI record is Dr. Cathleen G London Md (Owner)

NPI
1699129015
Provider Legal Name
CATHLEEN LONDON MD PA
Other Organization Name
DOOR TO DOOR DOCTORS
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
26 BULLWINKLE DR MILBRIDGE, ME 04658
Location Phone
(207) 847-8020
Location Fax
(207) 850-2230
Mailing Address
26 BULLWINKLE DR MILBRIDGE, ME 04658
Mailing Phone
(207) 847-8020
Mailing Fax
(207) 850-2230
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-21-2016
Last Update Date
04-21-2016
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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 Health Service

Taxonomy Code
261QH0100X
Type
Ambulatory Health Care Facilities
License No.
MD20645
License State
ME

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. CATHLEEN G LONDON MD

Authorized Official Title
OWNER
Authorized Official Phone
(207) 847-8020

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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 1699129015, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 8 + 9 + 2 + 2 + 1 + 8 + 0 + 2 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1699129015.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Family Medicine
26 BULLWINKLE DR
MILBRIDGE, ME 04658

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1699129015, enumerated as an "organization" on April 21, 2016.

The provider is located at 26 BULLWINKLE DR MILBRIDGE, ME 04658 and the phone number is (207) 847-8020.

Clinic/Center with taxonomy code 261QH0100X and a focus in Health Service.