DR. PETER THOMAS TROELL JR. MD, MPH
NPI 1154631356
Preventive Medicine - Public Health & General Preventive Medicine in Fairfax, VA

NPI Status: Active since October 21, 2010

Contact Information

10777 MAIN ST
SUITE 211
FAIRFAX, VA
ZIP 22030
Phone: (703) 246-2433
Fax: (703) 385-3681

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  • Individual
  • Male
  • Preventive Medicine
  • Public Health & General Preventive Medic...

About PETER TROELL

This page provides the complete NPI Profile along with additional information for Peter Troell, a provider established in Fairfax, Virginia with a medical specialization in Preventive Medicine, focusing in public health & general preventive medicine . The healthcare provider is registered in the NPI registry with number 1154631356 assigned on October 2010. The practitioner's primary taxonomy code is 2083P0901X with license number 0101242623 (VA). The provider is registered as an individual and his NPI record was last updated 16 years ago.

NPI
1154631356
Provider Name
DR. PETER THOMAS TROELL JR. MD, MPH
Gender
Male
Entity Type
Individual
Location Address
10777 MAIN ST SUITE 211 FAIRFAX, VA 22030
Location Phone
(703) 246-2433
Location Fax
(703) 385-3681
Mailing Address
6092 9TH PL N ARLINGTON, VA 22205
Mailing Phone
(202) 384-7395
Is Sole Proprietor?
No
Enumeration Date
10-21-2010
Last Update Date
10-21-2010
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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

Preventive Medicine Public Health & General Preventive Medicine

Taxonomy Code
2083P0901X
Type
Allopathic & Osteopathic Physicians
License No.
0101242623
License State
VA
Taxonomy Description
Public health and general preventive medicine focuses on promoting health, preventing disease, and managing the health of communities and defined populations. These practitioners combine population-based public health skills with knowledge of primary, secondary, and tertiary prevention-oriented clinical practice in a wide variety of settings.

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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 1154631356, 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 44. The final step is to find the difference between that total and the next multiple of ten (50 - 44 = 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
1
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
4
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
3
Unchanged
Pos 7
1
Doubled → 2
Pos 8
3
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 5 → 10 → 1 6 → 12 → 3 1 → 2 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 0 + 4 + 1 + 2 + 3 + 2 + 3 + 1 + 0 + 24 = 44

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

The next multiple of ten after 44 is 50. The difference is the calculated check digit.

50 - 44 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1154631356.

Other Providers at the Same Location


The following 9 providers are registered at the same or a nearby location.

Pediatrics
10777 MAIN ST, SUITE 300
FAIRFAX, VA 22030
Clinic/Center (Public Health, State or Local)
10777 MAIN ST, SUITE 202
FAIRFAX, VA 22030
Clinic/Center (Dental)
10777 MAIN ST, SUITE 202
FAIRFAX, VA 22030
Preventive Medicine (Public Health & General Preventive Medicine)
10777 MAIN ST
FAIRFAX, VA 22030
Preventive Medicine (Public Health & General Preventive Medicine)
10777 MAIN ST, #203
FAIRFAX, VA 22030
Registered Nurse (Administrator)
10777 MAIN ST
FAIRFAX, VA 22030
Nurse Practitioner (Family)
10777 MAIN ST, SUITE 203
FAIRFAX, VA 22030
Nurse Practitioner
10777 MAIN ST, SUITE 203
FAIRFAX, VA 22030
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
10777 MAIN ST
FAIRFAX, VA 22030

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1154631356, enumerated as an "individual" on October 21, 2010.

The provider is located at 10777 MAIN ST SUITE 211 FAIRFAX, VA 22030 and the phone number is (703) 246-2433.

Preventive Medicine with taxonomy code 2083P0901X and a focus in Public Health & General Preventive Medicine.