JOHN F DOMBROWSKI MD PC
NPI 1477046647
Non-Pharmacy Dispensing Site in Washington, DC

NPI Status: Active since June 12, 2018

Contact Information

3301 NEW MEXICO AVE NW STE 346
WASHINGTON, DC
ZIP 20016
Phone: (240) 362-3551
Fax: (202) 595-7820

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  • Organization
  • Non-Pharmacy Dispensing Site

About JOHN F DOMBROWSKI MD PC

This page provides the complete NPI Profile along with additional information for John F Dombrowski Md Pc, a provider established in Washington, District Of Columbia operating as a Non-pharmacy Dispensing Site. The healthcare provider is registered in the NPI registry with number 1477046647 assigned on June 2018. The practitioner's primary taxonomy code is 332900000X with license number MD21491 (DC). The provider is registered as an organization and their NPI record was last updated 8 years ago. The authorized official of this NPI record is John Francis Dombrowski Md (Physician)

NPI
1477046647
Provider Name
JOHN F DOMBROWSKI MD PC
Entity Type
Organization
Location Address
3301 NEW MEXICO AVE NW STE 346 WASHINGTON, DC 20016
Location Phone
(240) 362-3551
Location Fax
(202) 595-7820
Mailing Address
3301 NEW MEXICO AVE NW STE 346 WASHINGTON, DC 20016
Mailing Phone
(240) 362-3551
Mailing Fax
(202) 595-7820
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-12-2018
Last Update Date
06-12-2018
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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

Non-Pharmacy Dispensing Site

Taxonomy Code
332900000X
Type
Suppliers
License No.
MD21491
License State
DC
Taxonomy Description
A site other than a pharmacy that dispenses medicinal preparations under the supervision of a physician to patients for self-administration. (e.g. physician offices, ER, Urgent Care Centers, Rural Health Facilities, etc.)

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

JOHN FRANCIS DOMBROWSKI MD

Authorized Official Title
PHYSICIAN
Authorized Official Phone
(202) 362-4787

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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 1477046647, 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 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
0
Doubled → 0
Pos 6
4
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
6
Unchanged
Pos 9
4
Doubled → 8
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 0 → 0 6 → 12 → 3 4 → 8

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 + 0 + 4 + 1 + 2 + 6 + 8 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1477046647.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Orthopaedic Surgery
3301 NEW MEXICO AVE NW STE 346
WASHINGTON, DC 20016
Psychiatry & Neurology (Neurology)
3301 NEW MEXICO AVE NW STE 346
WASHINGTON, DC 20016
Physical Therapist
3301 NEW MEXICO AVE NW STE 346
WASHINGTON, DC 20016

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1477046647, enumerated as an "organization" on June 12, 2018.

The provider is located at 3301 NEW MEXICO AVE NW STE 346 WASHINGTON, DC 20016 and the phone number is (240) 362-3551.

Non-Pharmacy Dispensing Site with taxonomy code 332900000X.