DR. LEIF EDWARD WASHER DMD
NPI 1437363264
Dentist - Periodontics in Yalesville, CT

NPI Status: Active since May 10, 2007

Contact Information

300 CHURCH ST
YALESVILLE, CT
ZIP 06492
Phone: (203) 265-7869
Fax: (203) 265-7860

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  • Individual
  • Male
  • Dentist
  • Periodontics

About LEIF WASHER

This page provides the complete NPI Profile along with additional information for Leif Washer, a provider established in Yalesville, Connecticut with a medical specialization in Dentist, focusing in periodontics . The healthcare provider is registered in the NPI registry with number 1437363264 assigned on May 2007. The practitioner's primary taxonomy code is 1223P0300X with license number 005203 (CT). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1437363264
Provider Name
DR. LEIF EDWARD WASHER DMD
Gender
Male
Entity Type
Individual
Location Address
300 CHURCH ST YALESVILLE, CT 06492
Location Phone
(203) 265-7869
Location Fax
(203) 265-7860
Mailing Address
300 CHURCH ST YALESVILLE, CT 06492
Mailing Phone
(203) 265-7869
Mailing Fax
(203) 265-7860
Is Sole Proprietor?
Yes
Enumeration Date
05-10-2007
Last Update Date
07-08-2007
Code Navigator

A dentist like Leif Washer 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 Periodontics

Taxonomy Code
1223P0300X
Type
Dental Providers
License No.
005203
License State
CT
Taxonomy Description
That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.

Insurance Plans Accepted

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

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

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

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
005203OTHER (01)CTCT DENTAL LICENSE

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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 1437363264, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 6 + 7 + 6 + 6 + 6 + 2 + 1 + 2 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1437363264.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Pharmacist
300 CHURCH ST, SUITE 203
WALLINGFORD, CT 06492
Social Worker (Clinical)
300 CHURCH ST
YALESVILLE, CT 06492
Social Worker (Clinical)
300 CHURCH ST, SUITE 202
YALESVILLE, CT 06492
Marriage & Family Therapist
300 CHURCH ST
YALESVILLE, CT 06492
Social Worker (Clinical)
300 CHURCH ST
WALLINGFORD, CT 06492
Social Worker (Clinical)
300 CHURCH ST
YALESVILLE, CT 06492
Social Worker (School)
300 CHURCH ST, SUITE 105
WALLINGFORD, CT 06492
Social Worker (Clinical)
300 CHURCH ST, STE.202
YALESVILLE, CT 06492
Counselor (Professional)
300 CHURCH ST
YALESVILLE, CT 06492
Community/Behavioral Health
300 CHURCH ST, SUITE 105
WALLINGFORD, CT 06492
Counselor (Professional)
300 CHURCH ST, SUITE 202
YALESVILLE, CT 06492
Dentist (General Practice)
300 CHURCH ST
YALESVILLE, CT 06492
Speech-Language Pathologist
300 CHURCH ST, SUITE 102
WALLINGFORD, CT 06492
Social Worker (Clinical)
300 CHURCH ST
WALLINGFORD, CT 06492
Speech-Language Pathologist
300 CHURCH ST, UNIT 102
WALLINGFORD, CT 06492
Speech-Language Pathologist
300 CHURCH ST, UNIT 102
WALLINGFORD, CT 06492
Social Worker (Clinical)
300 CHURCH ST
WALLINGFORD, CT 06492
Social Worker (Clinical)
300 CHURCH ST
YALESVILLE, CT 06492
Pharmacist
300 CHURCH ST, SUITE 203
WALLINGFORD, CT 06492
Social Worker (Clinical)
300 CHURCH ST
WALLINGFORD, CT 06492

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1437363264, enumerated as an "individual" on May 10, 2007.

The provider is located at 300 CHURCH ST YALESVILLE, CT 06492 and the phone number is (203) 265-7869.

Dentist with taxonomy code 1223P0300X and a focus in Periodontics.

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