JOHN S TROIANI MD, PHD
NPI 1629663646
Pediatrics in Silver Spring, MD

NPI Status: Active since March 02, 2021

Contact Information

10903 NEW HAMPSHIRE AVE
SILVER SPRING, MD
ZIP 20993
Phone: (301) 796-4258

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  • Individual
  • Male
  • Pediatrics

About JOHN TROIANI

This page provides the complete NPI Profile along with additional information for John Troiani, a pediatrician established in Silver Spring, Maryland with a medical specialization in Pediatrics. The healthcare provider is registered in the NPI registry with number 1629663646 assigned on March 2021. The practitioner's primary taxonomy code is 208000000X with license number 38077 (MN). The provider is registered as an individual and his NPI record was last updated 5 years ago.

NPI
1629663646
Provider Name
JOHN S TROIANI MD, PHD
Gender
Male
Entity Type
Individual
Location Address
10903 NEW HAMPSHIRE AVE SILVER SPRING, MD 20993
Location Phone
(301) 796-4258
Mailing Address
7401 WESTLAKE TER APT 316 BETHESDA, MD 20817
Mailing Phone
(301) 633-9991
Is Sole Proprietor?
No
Enumeration Date
03-02-2021
Last Update Date
03-02-2021
Code Navigator

A pediatrician like John Troiani is a physician who has completed a pediatric residency and is board-certified or board-eligible in a pediatric specialty. Pediatric care providers are trained to care for newborns, infants, children and adolescents. A pediatrician could perform physical exams, manage vaccinations, monitor development milestones, diagnose illnesses, infections, injuries or other health problems, etc.

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

Pediatrics

Taxonomy Code
208000000X
Type
Allopathic & Osteopathic Physicians
License No.
38077
License State
MN
Taxonomy Description
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1208000000XAllopathic & Osteopathic Physicians

Pediatrics

D84432 (MD)

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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 1629663646, 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 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
6
Unchanged
Pos 3
2
Doubled → 4
Pos 4
9
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
6
Unchanged
Pos 7
3
Doubled → 6
Pos 8
6
Unchanged
Pos 9
4
Doubled → 8
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 2 → 4 6 → 12 → 3 3 → 6 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 4 + 9 + 1 + 2 + 6 + 6 + 6 + 8 + 24 = 74

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

The next multiple of ten after 74 is 80. The difference is the calculated check digit.

80 - 74 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1629663646.

Other Providers at the Same Location


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

Pharmacist
10903 NEW HAMPSHIRE AVE, WO22 MS 3411
SILVER SPRING, MD 20993
Internal Medicine (Infectious Disease)
10903 NEW HAMPSHIRE AVE, BUILDING 22 RM 6176
SILVER SPRING, MD 20993
Public Health or Welfare
10903 NEW HAMPSHIRE AVE, BLDG 22 HFD 150
SILVER SPRING, MD 20993
Pharmacist
10903 NEW HAMPSHIRE AVE, BUILDING 51, FOOD AND DRUG ADMINISTRATION
SILVER SPRING, MD 20993
Pediatrics
10903 NEW HAMPSHIRE AVE
SILVER SPRING, MD 20993
General Practice
10903 NEW HAMPSHIRE AVE
SILVER SPRING, MD 20993
Specialist/Technologist (Athletic Trainer)
10903 NEW HAMPSHIRE AVE, BLDG 66, RM 5574
SILVER SPRING, MD 20993
Pathology (Blood Banking & Transfusion Medicine)
10903 NEW HAMPSHIRE AVE, BLDG 71/4052
SILVER SPRING, MD 20993
Pediatrics (Pediatric Hematology-Oncology)
10903 NEW HAMPSHIRE AVE, WHITE OAK BUILDING 22
SILVER SPRING, MD 20993
Pharmacist
10903 NEW HAMPSHIRE AVE, FOOD AND DRUG ADMINISTRATION
SILVER SPRING, MD 20993
Internal Medicine
10903 NEW HAMPSHIRE AVE
SILVER SPRING, MD 20993
Pharmacist
10903 NEW HAMPSHIRE AVE, BUILDING 22, SUITE 4114
SILVER SPRING, MD 20993
Internal Medicine
10903 NEW HAMPSHIRE AVE
SILVER SPRING, MD 20993
Internal Medicine (Cardiovascular Disease)
10903 NEW HAMPSHIRE AVE
SILVER SPRING, MD 20993
Pharmacist
10903 NEW HAMPSHIRE AVE
SILVER SPRING, MD 20993
Pharmacist
10903 NEW HAMPSHIRE AVE
SILVER SPRING, MD 20993
Psychiatry & Neurology (Neurology)
10903 NEW HAMPSHIRE AVE, BUILDING 22, ROOM 4239
SILVER SPRING, MD 20993
Pharmacist
10903 NEW HAMPSHIRE AVE, WO22 RM4134
SILVER SPRING, MD 20993
Pharmacist
10903 NEW HAMPSHIRE AVE
SILVER SPRING, MD 20993
Dermatology
10903 NEW HAMPSHIRE AVE
SILVER SPRING, MD 20993

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1629663646, enumerated as an "individual" on March 02, 2021.

The provider is located at 10903 NEW HAMPSHIRE AVE SILVER SPRING, MD 20993 and the phone number is (301) 796-4258.

Pediatrics with taxonomy code 208000000X.