ACCESS DENTAL
NPI 1356665269
Dentist - General Practice in Winchester, MA

NPI Status: Active since March 22, 2010

Contact Information

30 WHITE ST UNIT 4
WINCHESTER, MA
ZIP 01890
Phone: (978) 828-1535

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  • Organization
  • Dentist
  • General Practice

About ACCESS DENTAL

This page provides the complete NPI Profile along with additional information for Access Dental, a provider established in Winchester, Massachusetts operating as a Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1356665269 assigned on March 2010. The practitioner's primary taxonomy code is 1223G0001X with license number 21858 (MA). The provider is registered as an organization and their NPI record was last updated 16 years ago. Access Dental 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. Ning Zhang (Owner Dentist)

NPI
1356665269
Provider Name
ACCESS DENTAL
Entity Type
Organization
Location Address
30 WHITE ST UNIT 4 WINCHESTER, MA 01890
Location Phone
(978) 828-1535
Mailing Address
30 WHITE ST UNIT 4 WINCHESTER, MA 01890
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-22-2010
Last Update Date
03-22-2010
Code Navigator

A dentist like Access Dental 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.
21858
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.

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)
11223E0200XDental Providers

Dentist
Endodontics

 
21223P0221XDental Providers

Dentist
Pediatric Dentistry

 
31223P0300XDental Providers

Dentist
Periodontics

 
41223P0700XDental Providers

Dentist
Prosthodontics

 
51223S0112XDental Providers

Dentist
Oral and Maxillofacial Surgery

 
61223X0400XDental Providers

Dentist
Orthodontics and Dentofacial Orthopedics

 
7126800000XDental Providers

Dental Assistant

 

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. NING ZHANG

Authorized Official Title
OWNER DENTIST
Authorized Official Phone
(978) 828-1535

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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 1356665269, we treat the final digit (9) 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 9).

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

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 1 + 0 + 6 + 1 + 2 + 6 + 1 + 0 + 2 + 1 + 2 + 24 = 51

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

The next multiple of ten after 51 is 60. The difference is the calculated check digit.

60 - 51 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1356665269.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1356665269, enumerated as an "organization" on March 22, 2010.

The provider is located at 30 WHITE ST UNIT 4 WINCHESTER, MA 01890 and the phone number is (978) 828-1535.

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