ROOT CANAL ASSOC, P.C.
NPI 1528286945
Dentist - Endodontics in Philadelphia, PA

NPI Status: Active since April 23, 2007

Contact Information

220 S 16TH ST
#900
PHILADELPHIA, PA
ZIP 19102
Phone: (215) 545-5455
Fax: (215) 545-4107

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  • Organization
  • Dentist
  • Endodontics

About ROOT CANAL ASSOC, P.C.

This page provides the complete NPI Profile along with additional information for Root Canal Assoc, P.c., a provider established in Philadelphia, Pennsylvania operating as a Dentist, focusing in endodontics . The healthcare provider is registered in the NPI registry with number 1528286945 assigned on April 2007. The practitioner's primary taxonomy code is 1223E0200X. The provider is registered as an organization and their NPI record was last updated one year ago. Root Canal Assoc, P.c. 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. Leonard Norman Parris Dmd (Owner)

NPI
1528286945
Provider Name
ROOT CANAL ASSOC, P.C.
Entity Type
Organization
Location Address
220 S 16TH ST #900 PHILADELPHIA, PA 19102
Location Phone
(215) 545-5455
Location Fax
(215) 545-4107
Mailing Address
220 S 16TH ST #900 PHILADELPHIA, PA 19102
Mailing Phone
(215) 545-5455
Mailing Fax
(215) 545-4107
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-23-2007
Last Update Date
09-11-2025
Code Navigator

A dentist like Root Canal Assoc, P.c. 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.

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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

Dentist Endodontics

Taxonomy Code
1223E0200X
Type
Dental Providers
Taxonomy Description
The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.

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)
1122300000XDental Providers

Dentist

 

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. LEONARD NORMAN PARRIS DMD

Authorized Official Title
OWNER
Authorized Official Phone
(215) 595-5455

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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 1528286945, we treat the final digit (5) 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 75. The final step is to find the difference between that total and the next multiple of ten (80 - 75 = 5).

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
5
Unchanged
Pos 3
2
Doubled → 4
Pos 4
8
Unchanged
Pos 5
2
Doubled → 4
Pos 6
8
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
9
Unchanged
Pos 9
4
Doubled → 8
Check
5
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 2 → 4 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 + 5 + 4 + 8 + 4 + 8 + 1 + 2 + 9 + 8 + 24 = 75

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

The next multiple of ten after 75 is 80. The difference is the calculated check digit.

80 - 75 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1528286945.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Dentist (Orthodontics and Dentofacial Orthopedics)
220 S 16TH ST, SUITE 900
PHILADELPHIA, PA 19102
Dentist
220 S 16TH ST, SUITE 901
PHILADELPHIA, PA 19102

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1528286945, enumerated as an "organization" on April 23, 2007.

The provider is located at 220 S 16TH ST #900 PHILADELPHIA, PA 19102 and the phone number is (215) 545-5455.

Dentist with taxonomy code 1223E0200X and a focus in Endodontics.