PAUL J LENNON DDS INC.
NPI 1154537710
Dentist - General Practice in Woburn, MA

NPI Status: Active since May 14, 2007

Contact Information

620 MAIN ST
WOBURN, MA
ZIP 01801
Phone: (781) 935-1630
Fax: (781) 937-0393

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  • Organization
  • Dentist
  • General Practice

About PAUL J LENNON DDS INC.

This page provides the complete NPI Profile along with additional information for Paul J Lennon Dds Inc., a provider established in Woburn, Massachusetts operating as a Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1154537710 assigned on May 2007. The practitioner's primary taxonomy code is 1223G0001X with license number 18133 (MA). The provider is registered as an organization and their NPI record was last updated 6 years ago. Paul J Lennon Dds Inc. 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. Paul J. Lennon Sr. Dmd (Ceo)

NPI
1154537710
Provider Name
PAUL J LENNON DDS INC.
Entity Type
Organization
Location Address
620 MAIN ST WOBURN, MA 01801
Location Phone
(781) 935-1630
Location Fax
(781) 937-0393
Mailing Address
PO BOX 605 WOBURN, MA 01801
Mailing Phone
(781) 935-1630
Mailing Fax
(781) 937-0393
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-14-2007
Last Update Date
08-22-2020
Code Navigator

A dentist like Paul J Lennon Dds Inc. 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 General Practice

Taxonomy Code
1223G0001X
Type
Dental Providers
License No.
18133
License State
MA
Taxonomy Description
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health 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. PAUL J. LENNON SR. DMD

Authorized Official Title
CEO
Authorized Official Phone
(781) 935-1630

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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 1154537710, 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 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
1
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
4
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
3
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
7
Unchanged
Pos 9
1
Doubled → 2
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 5 → 10 → 1 5 → 10 → 1 7 → 14 → 5 1 → 2

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 + 0 + 3 + 1 + 4 + 7 + 2 + 24 = 50

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

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

50 - 50 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1154537710.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Social Worker (Clinical)
620 MAIN ST
WOBURN, MA 01801
Dentist
620 MAIN ST
WOBURN, MA 01801
Dentist (General Practice)
620 MAIN ST
WOBURN, MA 01801
Clinic/Center (Dental)
620 MAIN ST
WOBURN, MA 01801

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1154537710, enumerated as an "organization" on May 14, 2007.

The provider is located at 620 MAIN ST WOBURN, MA 01801 and the phone number is (781) 935-1630.

Dentist with taxonomy code 1223G0001X and a focus in General Practice.