DR. GERALD A ESMOND DPM
NPI 1568496891
Podiatrist in Riverhead, NY

NPI Status: Active since July 11, 2006

Contact Information

189 MAIN RD
RIVERHEAD, NY
ZIP 11901
Phone: (516) 350-5400

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  • Individual
  • Male
  • Podiatrist

About GERALD ESMOND

This page provides the complete NPI Profile along with additional information for Gerald Esmond, a provider established in Riverhead, New York with a medical specialization in Podiatrist. The healthcare provider is registered in the NPI registry with number 1568496891 assigned on July 2006. The practitioner's primary taxonomy code is 213E00000X with license number N005582 (NY). The provider is registered as an individual and his NPI record was last updated 4 years ago.

NPI
1568496891
Provider Name
DR. GERALD A ESMOND DPM
Gender
Male
Entity Type
Individual
Location Address
189 MAIN RD RIVERHEAD, NY 11901
Location Phone
(516) 350-5400
Mailing Address
34 DAVIS RD PORT WASHINGTON, NY 11050
Mailing Phone
(516) 350-5400
Is Sole Proprietor?
No
Enumeration Date
07-11-2006
Last Update Date
07-21-2022
Code Navigator

A podiatrist like Gerald Esmond provides medical and surgical care for people with foot, ankle, and lower leg issues. Podiatrists treat foot and ankle ailments like calluses, ingrown toenails, heel spurs, arthritis, congenital foot deformities, foot problems associated with diabetes and arch problems.

Location Map

Secondary Locations

  • 189 Main Rd
    Riverhead, NY 11901
    (516) 355-0540
  • 189 Main Rd
    Riverhead, NY 11901
    (516) 350-5400
  • 189 Main Rd
    Riverhead, NY 11901
    (516) 350-5400

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

Podiatrist

Taxonomy Code
213E00000X
Type
Podiatric Medicine & Surgery Service Providers
License No.
N005582
License State
NY
Taxonomy Description
A podiatrist is a person qualified by a Doctor of Podiatric Medicine (D.P.M.) degree, licensed by the state, and practicing within the scope of that license. Podiatrists diagnose and treat foot diseases and deformities. They perform medical, surgical and other operative procedures, prescribe corrective devices and prescribe and administer drugs and physical therapy.

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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 1568496891, we treat the final digit (1) 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 79. The final step is to find the difference between that total and the next multiple of ten (80 - 79 = 1).

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
5
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
8
Unchanged
Pos 5
4
Doubled → 8
Pos 6
9
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
8
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
1
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 6 → 12 → 3 4 → 8 6 → 12 → 3 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 2 + 8 + 8 + 9 + 1 + 2 + 8 + 1 + 8 + 24 = 79

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

The next multiple of ten after 79 is 80. The difference is the calculated check digit.

80 - 79 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1568496891.

Other Providers at the Same Location


The following 10 providers are registered at the same or a nearby location.

Internal Medicine (Endocrinology, Diabetes & Metabolism)
189 MAIN RD
RIVERHEAD, NY 11901
Nurse Practitioner (Adult Health)
189 MAIN RD
RIVERHEAD, NY 11901
Massage Therapist
189 MAIN RD, SUITE A
RIVERHEAD, NY 11901
Internal Medicine (Endocrinology, Diabetes & Metabolism)
189 MAIN RD, SUITE F
RIVERHEAD, NY 11901
Internal Medicine (Endocrinology, Diabetes & Metabolism)
189 MAIN RD
RIVERHEAD, NY 11901
Nurse Practitioner (Adult Health)
189 MAIN RD
RIVERHEAD, NY 11901
Nurse Practitioner (Adult Health)
189 MAIN RD
RIVERHEAD, NY 11901
Podiatrist (Foot Surgery)
189 MAIN RD
RIVERHEAD, NY 11901
Chiropractor
189 MAIN RD, SUITE A
RIVERHEAD, NY 11901
Massage Therapist
189 MAIN RD, SUITE A
RIVERHEAD, NY 11901

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1568496891, enumerated as an "individual" on July 11, 2006.

The provider is located at 189 MAIN RD RIVERHEAD, NY 11901 and the phone number is (516) 350-5400.

Podiatrist with taxonomy code 213E00000X.