CAPITOL HILL PEDIATRIC DENTISTRY
NPI 1336691450
Dentist - Pediatric Dentistry in Washington, DC

NPI Status: Active since October 25, 2016

Contact Information

650 PENNSYLVANIA AVE SE
220
WASHINGTON, DC
ZIP 20003
Phone: (240) 418-6103
Fax: (866) 727-8958

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  • Organization
  • Dentist
  • Pediatric Dentistry

About CAPITOL HILL PEDIATRIC DENTISTRY

This page provides the complete NPI Profile along with additional information for Capitol Hill Pediatric Dentistry, a provider established in Washington, District Of Columbia operating as a Dentist, focusing in pediatric dentistry . The healthcare provider is registered in the NPI registry with number 1336691450 assigned on October 2016. The practitioner's primary taxonomy code is 1223P0221X with license number DEN1000816 (DC). The provider is registered as an organization and their NPI record was last updated 10 years ago. Capitol Hill Pediatric Dentistry operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Dr. Siamak Sy Majidi Dds (Ceo)

NPI
1336691450
Provider Name
CAPITOL HILL PEDIATRIC DENTISTRY
Entity Type
Organization
Location Address
650 PENNSYLVANIA AVE SE 220 WASHINGTON, DC 20003
Location Phone
(240) 418-6103
Location Fax
(866) 727-8958
Mailing Address
650 PENNSYLVANIA AVE SE 220 WASHINGTON, DC 20003
Mailing Phone
(240) 418-6103
Mailing Fax
(866) 727-8958
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-25-2016
Last Update Date
10-25-2016
Code Navigator

A dentist like Capitol Hill Pediatric Dentistry 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 Pediatric Dentistry

Taxonomy Code
1223P0221X
Type
Dental Providers
License No.
DEN1000816
License State
DC
Taxonomy Description
An age-defined specialty that provides both primary and comprehensive preventive and therapeutic oral health care for infants and children through adolescence, including those with special health care needs.

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas 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. SIAMAK SY MAJIDI DDS

Authorized Official Title
CEO
Authorized Official Phone
(240) 418-6103

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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 1336691450, 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
3
Unchanged
Pos 3
3
Doubled → 6
Pos 4
6
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
9
Unchanged
Pos 7
1
Doubled → 2
Pos 8
4
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 3 → 6 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 + 3 + 6 + 6 + 1 + 2 + 9 + 2 + 4 + 1 + 0 + 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 1336691450.

Other Providers at the Same Location


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

Ophthalmology
650 PENNSYLVANIA AVE SE, SUITE 270
WASHINGTON, DC 20003
Social Worker (Clinical)
650 PENNSYLVANIA AVE SE, SUITE 440
WASHINGTON, DC 20003
Psychologist (Clinical)
650 PENNSYLVANIA AVE SE, SUITE 440
WASHINGTON, DC 20003
Internal Medicine
650 PENNSYLVANIA AVE SE, SUITE 220
WASHINGTON, DC 20003
Dermatology
650 PENNSYLVANIA AVE SE
WASHINGTON, DC 20003
Psychologist
650 PENNSYLVANIA AVE SE, SUITE 410
WASHINGTON, DC 20003
Dietitian, Registered
650 PENNSYLVANIA AVE SE, SUITE 50
WASHINGTON, DC 20003
Dietitian, Registered
650 PENNSYLVANIA AVE SE, SUITE 50
WASHINGTON, DC 20003
Internal Medicine
650 PENNSYLVANIA AVE SE, SUITE 220
WASHINGTON, DC 20003
Psychologist (Clinical)
650 PENNSYLVANIA AVE SE, SUITE 410
WASHINGTON, DC 20003
Dentist
650 PENNSYLVANIA AVE SE, SUITE 460
WASHINGTON, DC 20003
Social Worker (Clinical)
650 PENNSYLVANIA AVE SE, SUITE 440
WASHINGTON, DC 20003
Psychologist
650 PENNSYLVANIA AVE SE, SUITE 240
WASHINGTON, DC 20003
Ophthalmology
650 PENNSYLVANIA AVE SE, SUITE 270
WASHINGTON, DC 20003
Dermatology
650 PENNSYLVANIA AVE SE, SUITE 420
WASHINGTON, DC 20003
Family Medicine
650 PENNSYLVANIA AVE SE, SUITE 420
WASHINGTON, DC 20003
Internal Medicine
650 PENNSYLVANIA AVE SE, SUITE 320
WASHINGTON, DC 20003
Social Worker (Clinical)
650 PENNSYLVANIA AVE SE, SUITE 480
WASHINGTON, DC 20003
Social Worker (Clinical)
650 PENNSYLVANIA AVE SE, 440
WASHINGTON, DC 20003
Social Worker (Clinical)
650 PENNSYLVANIA AVE SE, SUITE 242
WASHINGTON, DC 20003

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1336691450, enumerated as an "organization" on October 25, 2016.

The provider is located at 650 PENNSYLVANIA AVE SE 220 WASHINGTON, DC 20003 and the phone number is (240) 418-6103.

Dentist with taxonomy code 1223P0221X and a focus in Pediatric Dentistry.