HANNA THANKAM ALEXANDER
NPI 1255228037
Podiatrist - Foot & Ankle Surgery in Rochester, NY

NPI Status: Active since June 23, 2025

Contact Information

1425 PORTLAND AVE
ROCHESTER, NY
ZIP 14621
Phone: (585) 683-0682

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  • Individual
  • Female
  • Podiatrist
  • Foot & Ankle Surgery

About HANNA ALEXANDER

This page provides the complete NPI Profile along with additional information for Hanna Alexander, a provider established in Rochester, New York with a medical specialization in Podiatrist, focusing in foot & ankle surgery . The healthcare provider is registered in the NPI registry with number 1255228037 assigned on June 2025. The practitioner's primary taxonomy code is 213ES0103X with license number P135136 (NY). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1255228037
Provider Name
HANNA THANKAM ALEXANDER
Gender
Female
Entity Type
Individual
Location Address
1425 PORTLAND AVE ROCHESTER, NY 14621
Location Phone
(585) 683-0682
Mailing Address
1009 SUMMITVILLE DR WEBSTER, NY 14580
Mailing Phone
(407) 371-7887
Is Sole Proprietor?
No
Enumeration Date
06-23-2025
Last Update Date
06-24-2025
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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 Foot & Ankle Surgery

Taxonomy Code
213ES0103X
Type
Podiatric Medicine & Surgery Service Providers
License No.
P135136
License State
NY

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)
1213E00000XPodiatric Medicine & Surgery Service Providers

Podiatrist

P135136 (NY)
2213EP0504XPodiatric Medicine & Surgery Service Providers

Podiatrist
Public Medicine

P135136 (NY)
3213EP1101XPodiatric Medicine & Surgery Service Providers

Podiatrist
Primary Podiatric Medicine

P135136 (NY)
4213ER0200XPodiatric Medicine & Surgery Service Providers

Podiatrist
Radiology

P135136 (NY)
5213ES0000XPodiatric Medicine & Surgery Service Providers

Podiatrist
Sports Medicine

P135136 (NY)
6213ES0131XPodiatric Medicine & Surgery Service Providers

Podiatrist
Foot Surgery

P135136 (NY)

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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 1255228037, we treat the final digit (7) 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 7).

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
2
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
5
Unchanged
Pos 5
2
Doubled → 4
Pos 6
2
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
0
Unchanged
Pos 9
3
Doubled → 6
Check
7
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 2 → 4 8 → 16 → 7 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 0 + 5 + 4 + 2 + 1 + 6 + 0 + 6 + 24 = 53

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

The next multiple of ten after 53 is 60. The difference is the calculated check digit.

60 - 53 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1255228037.

Other Providers at the Same Location


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

Nurse Practitioner (Family)
1425 PORTLAND AVE, RADIATION ONCOLOGY-LIPSON CANCER CENTER
ROCHESTER, NY 14621
Internal Medicine
1425 PORTLAND AVE
ROCHESTER, NY 14621
Pediatrics
1425 PORTLAND AVE, BOX 238
ROCHESTER, NY 14621
Radiology (Diagnostic Radiology)
1425 PORTLAND AVE
ROCHESTER, NY 14621
Radiology (Diagnostic Radiology)
1425 PORTLAND AVE
ROCHESTER, NY 14621
Radiology (Diagnostic Radiology)
1425 PORTLAND AVE
ROCHESTER, NY 14621
Radiology (Diagnostic Radiology)
1425 PORTLAND AVE
ROCHESTER, NY 14621
Pediatrics
1425 PORTLAND AVE
ROCHESTER, NY 14621
Radiology (Diagnostic Radiology)
1425 PORTLAND AVE
ROCHESTER, NY 14621
Radiology (Diagnostic Radiology)
1425 PORTLAND AVE
ROCHESTER, NY 14621
Radiology (Diagnostic Radiology)
1425 PORTLAND AVE
ROCHESTER, NY 14621
Pediatrics
1425 PORTLAND AVE, BOX 238
ROCHESTER, NY 14621
Psychiatry & Neurology (Geriatric Psychiatry)
1425 PORTLAND AVE
ROCHESTER, NY 14621
Radiology (Diagnostic Radiology)
1425 PORTLAND AVE
ROCHESTER, NY 14621
Pediatrics
1425 PORTLAND AVE
ROCHESTER, NY 14621
Nurse Practitioner
1425 PORTLAND AVE
ROCHESTER, NY 14621
Anesthesiology
1425 PORTLAND AVE, ROCHESTER GENERAL HOSPITAL
ROCHESTER, NY 14621
Anesthesiology
1425 PORTLAND AVE, ROCHESTER GENERAL HOSPITAL
ROCHESTER, NY 14621
Nurse Practitioner
1425 PORTLAND AVE
ROCHESTER, NY 14621
Anesthesiology
1425 PORTLAND AVE, ROCHESTER GENERAL HOSPITAL
ROCHESTER, NY 14621

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1255228037, enumerated as an "individual" on June 23, 2025.

The provider is located at 1425 PORTLAND AVE ROCHESTER, NY 14621 and the phone number is (585) 683-0682.

Podiatrist with taxonomy code 213ES0103X and a focus in Foot & Ankle Surgery.