BASTIEN DENTAL, P.C.
NPI 1154441855
Dentist - General Practice in Marshfield, MA

NPI Status: Active since March 29, 2007

Contact Information

462 PLAIN ST
SUITE 103
MARSHFIELD, MA
ZIP 02050
Phone: (781) 837-3700

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  • Organization
  • Dentist
  • General Practice
  • CLIA Number: 22D2199617
  • CLIA Cert. Type: Practitioner Other
  • CLIA Exp. Date: 11-09-2026

About BASTIEN DENTAL, P.C.

This page provides the complete NPI Profile along with additional information for Bastien Dental, P.c., a provider established in Marshfield, Massachusetts operating as a Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1154441855 assigned on March 2007. The practitioner's primary taxonomy code is 1223G0001X with license number 20193 (MA). The provider is registered as an organization and their NPI record was last updated 6 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is David Michael Bastien D.d.s. (President)

NPI
1154441855
Provider Name
BASTIEN DENTAL, P.C.
Entity Type
Organization
Location Address
462 PLAIN ST SUITE 103 MARSHFIELD, MA 02050
Location Phone
(781) 837-3700
Mailing Address
462 PLAIN ST SUITE 103 MARSHFIELD, MA 02050
Mailing Phone
(781) 837-3700
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-29-2007
Last Update Date
08-22-2020
Code Navigator

A dentist like Bastien Dental, 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 General Practice

Taxonomy Code
1223G0001X
Type
Dental Providers
License No.
20193
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 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area 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

DAVID MICHAEL BASTIEN D.D.S.

Authorized Official Title
PRESIDENT
Authorized Official Phone
(781) 837-3700

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
22D2199617
Facility Type
Practitioner Other
Certificate Effective Date
November 10, 2024
Certificate Expiration Date
November 09, 2026
Laboratory Director
DAVID M. BASTIEN
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Bastien Dental, P.c. to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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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 1154441855, 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 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
1
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
4
Unchanged
Pos 5
4
Doubled → 8
Pos 6
4
Unchanged
Pos 7
1
Doubled → 2
Pos 8
8
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 5 → 10 → 1 4 → 8 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 + 8 + 4 + 2 + 8 + 1 + 0 + 24 = 55

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

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1154441855.

Other Providers at the Same Location


The following 5 providers are registered at the same or a nearby location.

Dentist
462 PLAIN ST, SUITE 103
MARSHFIELD, MA 02050
Dentist (General Practice)
462 PLAIN ST
MARSHFIELD, MA 02050
Optometrist
462 PLAIN ST, SUITE 104
MARSHFIELD, MA 02050
Dentist (Orthodontics and Dentofacial Orthopedics)
462 PLAIN ST
MARSHFIELD, MA 02050
Behavior Analyst
462 PLAIN ST
MARSHFIELD, MA 02050

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1154441855, enumerated as an "organization" on March 29, 2007.

The provider is located at 462 PLAIN ST SUITE 103 MARSHFIELD, MA 02050 and the phone number is (781) 837-3700.

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