R. SUSAN HORSLEY, D.M.D
NPI 1922138064
Dentist - Endodontics in Nashua, NH

NPI Status: Active since March 07, 2007

Contact Information

322 AMHERST ST
NASHUA, NH
ZIP 03063
Phone: (603) 881-8844
Fax: (603) 886-6513

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  • Organization
  • Dentist
  • Endodontics

About R. SUSAN HORSLEY, D.M.D

This page provides the complete NPI Profile along with additional information for R. Susan Horsley, D.m.d, a provider established in Nashua, New Hampshire operating as a Dentist, focusing in endodontics . The healthcare provider is registered in the NPI registry with number 1922138064 assigned on March 2007. The practitioner's primary taxonomy code is 1223E0200X with license number 2510 (NH). 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 Rochelle Susan Horsley (Endodontist)

NPI
1922138064
Provider Name
R. SUSAN HORSLEY, D.M.D
Entity Type
Organization
Location Address
322 AMHERST ST NASHUA, NH 03063
Location Phone
(603) 881-8844
Location Fax
(603) 886-6513
Mailing Address
322 AMHERST ST NASHUA, NH 03063
Mailing Phone
(603) 881-8844
Mailing Fax
(603) 886-6513
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-07-2007
Last Update Date
08-22-2020
Code Navigator

A dentist like R. Susan Horsley, D.m.d 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 Endodontics

Taxonomy Code
1223E0200X
Type
Dental Providers
License No.
2510
License State
NH
Taxonomy Description
The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.

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

ROCHELLE SUSAN HORSLEY

Authorized Official Title
ENDODONTIST
Authorized Official Phone
(603) 881-8844

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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 1922138064, 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 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
9
Unchanged
Pos 3
2
Doubled → 4
Pos 4
2
Unchanged
Pos 5
1
Doubled → 2
Pos 6
3
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
0
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 2 → 4 1 → 2 8 → 16 → 7 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 4 + 2 + 2 + 3 + 1 + 6 + 0 + 1 + 2 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1922138064.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Dentist (Endodontics)
322 AMHERST ST
NASHUA, NH 03063
Counselor (Mental Health)
322 AMHERST ST
NASHUA, NH 03063
Massage Therapist
322 AMHERST ST
NASHUA, NH 03063

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1922138064, enumerated as an "organization" on March 07, 2007.

The provider is located at 322 AMHERST ST NASHUA, NH 03063 and the phone number is (603) 881-8844.

Dentist with taxonomy code 1223E0200X and a focus in Endodontics.