DR. VAN ORENSTEIN D.M.D.
NPI 1134432206
Dentist - Pediatric Dentistry in Winchester, MA

NPI Status: Active since July 19, 2010

Contact Information

955 MAIN ST STE 101
WINCHESTER, MA
ZIP 01890
Phone: (781) 729-1900

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  • Individual
  • Male
  • Dentist
  • Pediatric Dentistry
  • Accepts Insurance

About VAN ORENSTEIN

This page provides the complete NPI Profile along with additional information for Van Orenstein, a provider established in Winchester, Massachusetts with a medical specialization in Dentist, focusing in pediatric dentistry . The healthcare provider is registered in the NPI registry with number 1134432206 assigned on July 2010. The practitioner's primary taxonomy code is 1223P0221X with license number DN1855399 (MA). The provider is registered as an individual and his NPI record was last updated 13 years ago.

NPI
1134432206
Provider Name
DR. VAN ORENSTEIN D.M.D.
Gender
Male
Entity Type
Individual
Location Address
955 MAIN ST STE 101 WINCHESTER, MA 01890
Location Phone
(781) 729-1900
Mailing Address
39 CROSS ST SUITE 307 PEABODY, MA 01960
Mailing Phone
(978) 717-5819
Is Sole Proprietor?
No
Enumeration Date
07-19-2010
Last Update Date
11-05-2013
Code Navigator

A dentist like Van Orenstein 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.
DN1855399
License State
MA
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.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Humana Dental Smart Choice - PPO
  • Humana Dental Smart Choice - Basic - PPO
  • Humana Dental Smart Choice - High - PPO
  • Humana Dental Smart Choice - Lite - PPO
  • Humana Dental Smart Choice - Low - PPO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Reviews for DR. VAN ORENSTEIN D.M.D.

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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 1134432206, we treat the final digit (6) 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 6).

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
3
Doubled → 6
Pos 4
4
Unchanged
Pos 5
4
Doubled → 8
Pos 6
3
Unchanged
Pos 7
2
Doubled → 4
Pos 8
2
Unchanged
Pos 9
0
Doubled → 0
Check
6
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 4 → 8 2 → 4 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 6 + 4 + 8 + 3 + 4 + 2 + 0 + 24 = 54

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

The next multiple of ten after 54 is 60. The difference is the calculated check digit.

60 - 54 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1134432206.

Other Providers at the Same Location


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

Dentist (Pediatric Dentistry)
955 MAIN ST STE 101
WINCHESTER, MA 01890
Dentist (Pediatric Dentistry)
955 MAIN ST STE 101
WINCHESTER, MA 01890
Dentist (Pediatric Dentistry)
955 MAIN ST STE 101
WINCHESTER, MA 01890
Dentist (Pediatric Dentistry)
955 MAIN ST STE 101
WINCHESTER, MA 01890

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1134432206, enumerated as an "individual" on July 19, 2010.

The provider is located at 955 MAIN ST STE 101 WINCHESTER, MA 01890 and the phone number is (781) 729-1900.

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

The provider might be accepting Accepts: Humana. Please consult your insurance carrier or call the provider to verify.