RICHARD ALTWERGER DPM, PC
NPI 1689687337
Podiatrist in Albany, NY

NPI Status: Active since August 14, 2006

Contact Information

500 NORTHERN BLVD
ALBANY, NY
ZIP 12204
Phone: (518) 272-8637
Fax: (518) 274-2879

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  • Organization
  • Podiatrist

About RICHARD ALTWERGER DPM, PC

This page provides the complete NPI Profile along with additional information for Richard Altwerger Dpm, Pc, a provider established in Albany, New York operating as a Podiatrist. The healthcare provider is registered in the NPI registry with number 1689687337 assigned on August 2006. The practitioner's primary taxonomy code is 213E00000X with license number N003170 (NY). The provider is registered as an organization and their NPI record was last updated April 2026. 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 provider's . The authorized official of this NPI record is Dr. Richard Alan Alwerger Dpm (Owner)

NPI
1689687337
Provider Legal Name
RICHARD ALTWERGER DPM, PC
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
500 NORTHERN BLVD ALBANY, NY 12204
Location Phone
(518) 272-8637
Location Fax
(518) 274-2879
Mailing Address
21 GLYNN DRIVE COHOES, NY 12047
Mailing Phone
(518) 272-8637
Mailing Fax
(518) 274-2879
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
08-14-2006
Last Update Date
04-15-2026
Code Navigator

A podiatrist like Richard Altwerger Dpm, Pc 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.

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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

Taxonomy Code
213E00000X
Type
Podiatric Medicine & Surgery Service Providers
License No.
N003170
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.

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

N003170-1 (NY)

Group Taxonomy 193400000X MULTIPLE 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

DR. RICHARD ALAN ALWERGER DPM

Authorized Official Title
OWNER
Authorized Official Phone
(518) 272-8637

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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 1689687337, 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 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
6
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
9
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
8
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
3
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 8 → 16 → 7 6 → 12 → 3 7 → 14 → 5 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 6 + 9 + 1 + 2 + 8 + 1 + 4 + 3 + 6 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1689687337.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1689687337, enumerated as an "organization" on August 14, 2006.

The provider is located at 500 NORTHERN BLVD ALBANY, NY 12204 and the phone number is (518) 272-8637.

Podiatrist with taxonomy code 213E00000X.