JOHN W. DRUMM, DMD, PLLC
NPI 1265654040
Dentist - General Practice in Washington, DC

NPI Status: Active since May 02, 2007

Contact Information

3301 NEW MEXICO AVE NW
SUITE 230
WASHINGTON, DC
ZIP 20016
Phone: (202) 244-1601
Fax: (202) 244-1604

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  • Organization
  • Dentist
  • General Practice

About JOHN W. DRUMM, DMD, PLLC

This page provides the complete NPI Profile along with additional information for John W. Drumm, Dmd, Pllc, a provider established in Washington, District Of Columbia operating as a Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1265654040 assigned on May 2007. The practitioner's primary taxonomy code is 1223G0001X with license number DEN 003341 (DC). The provider is registered as an organization and their NPI record was last updated 6 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Dr. John Walter Drumm Dmd (Owner)

NPI
1265654040
Provider Name
JOHN W. DRUMM, DMD, PLLC
Entity Type
Organization
Location Address
3301 NEW MEXICO AVE NW SUITE 230 WASHINGTON, DC 20016
Location Phone
(202) 244-1601
Location Fax
(202) 244-1604
Mailing Address
3301 NEW MEXICO AVE NW SUITE 230 WASHINGTON, DC 20016
Mailing Phone
(202) 244-1601
Mailing Fax
(202) 244-1604
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-02-2007
Last Update Date
08-22-2020
Code Navigator

A dentist like John W. Drumm, Dmd, Pllc is a skilled in and licensed provider that diagnoses and treats problems with patients teeth, gums, and related parts of the mouth. Dentists educate patients on how to take care of the teeth and gums and provide information on diet choices that affect oral health. Dentists must be licensed in the state in which they work.

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

Dentist General Practice

Taxonomy Code
1223G0001X
Type
Dental Providers
License No.
DEN 003341
License State
DC
Taxonomy Description
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

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. JOHN WALTER DRUMM DMD

Authorized Official Title
OWNER
Authorized Official Phone
(202) 244-1601

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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 1265654040, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 2 + 5 + 1 + 2 + 5 + 8 + 0 + 8 + 24 = 60

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

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

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1265654040.

Other Providers at the Same Location


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

Orthopaedic Surgery
3301 NEW MEXICO AVE NW, STE 248
WASHINGTON, DC 20016
Dermatology
3301 NEW MEXICO AVE NW, SUITE 210
WASHINGTON, DC 20016
Dermatology
3301 NEW MEXICO AVE NW, SUITE #210
WASHINGTON, DC 20016
Dentist (Oral and Maxillofacial Surgery)
3301 NEW MEXICO AVE NW, SUITE 220
WASHINGTON, DC 20016
Radiology (Diagnostic Radiology)
3301 NEW MEXICO AVE NW, SUITE 106
WASHINGTON, DC 20016
Radiology (Diagnostic Radiology)
3301 NEW MEXICO AVE NW, SUITE 106
WASHINGTON, DC 20016
Nurse Practitioner (Family)
3301 NEW MEXICO AVE NW, SUITE 210
WASHINGTON, DC 20016
Neuromusculoskeletal Medicine, Sports Medicine
3301 NEW MEXICO AVE NW, #248
WASHINGTON, DC 20016
Psychiatry & Neurology (Neurology)
3301 NEW MEXICO AVE NW, SUITE 208
WASHINGTON, DC 20016
Internal Medicine
3301 NEW MEXICO AVE NW, SUITE 347
WASHINGTON, DC 20016
Pediatrics
3301 NEW MEXICO AVE NW, STE 238
WASHINGTON, DC 20016
Pediatrics
3301 NEW MEXICO AVE NW, STE 238
WASHINGTON, DC 20016
Surgery
3301 NEW MEXICO AVE NW, SUITE 212
WASHINGTON, DC 20016
Podiatrist
3301 NEW MEXICO AVE NW, SUITE 228
WASHINGTON, DC 20016
Ophthalmology
3301 NEW MEXICO AVE NW, SUITE 226
WASHINGTON, DC 20016
Specialist
3301 NEW MEXICO AVE NW, #250
WASHINGTON, DC 20016
Internal Medicine
3301 NEW MEXICO AVE NW, SUITE 348
WASHINGTON, DC 20016
Internal Medicine
3301 NEW MEXICO AVE NW, SUITE 342
WASHINGTON, DC 20016
Surgery
3301 NEW MEXICO AVE NW, SUITE 212
WASHINGTON, DC 20016
Internal Medicine
3301 NEW MEXICO AVE NW, SUITE 348
WASHINGTON, DC 20016

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1265654040, enumerated as an "organization" on May 02, 2007.

The provider is located at 3301 NEW MEXICO AVE NW SUITE 230 WASHINGTON, DC 20016 and the phone number is (202) 244-1601.

Dentist with taxonomy code 1223G0001X and a focus in General Practice.