JOHN THOMAS SAVAGE DPM
NPI 1255033643
Podiatrist - Foot & Ankle Surgery in Aurora, CO

NPI Status: Active since March 20, 2023

Contact Information

1421 S POTOMAC ST STE 120
AURORA, CO
ZIP 80012
Phone: (303) 923-3369

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  • Individual
  • Male
  • Podiatrist
  • Foot & Ankle Surgery
  • PECOS Enrolled

About JOHN SAVAGE

This page provides the complete NPI Profile along with additional information for John Savage, a provider established in Aurora, Colorado with a medical specialization in Podiatrist, focusing in foot & ankle surgery . The healthcare provider is registered in the NPI registry with number 1255033643 assigned on March 2023. The practitioner's primary taxonomy code is 213ES0103X with license number POD.0000980 (CO). The provider is registered as an individual and his NPI record was last updated May 2026.

NPI
1255033643
Provider Name
JOHN THOMAS SAVAGE DPM
Gender
Male
Entity Type
Individual
Location Address
1421 S POTOMAC ST STE 120 AURORA, CO 80012
Location Phone
(303) 923-3369
Mailing Address
1421 S POTOMAC ST STE 120 AURORA, CO 80012
Mailing Phone
(303) 923-3369
Is Sole Proprietor?
No
Enumeration Date
03-20-2023
Last Update Date
05-25-2026
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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.
POD.0000980
License State
CO

Medicare Participation & PECOS Enrollment Status

John Savage is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME) and a Home Health Agency (HHA).

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: No

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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 1255033643, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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
0
Doubled → 0
Pos 6
3
Unchanged
Pos 7
3
Doubled → 6
Pos 8
6
Unchanged
Pos 9
4
Doubled → 8
Check
3
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 0 → 0 3 → 6 4 → 8

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 + 0 + 3 + 6 + 6 + 8 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1255033643.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Podiatrist
1421 S POTOMAC ST STE 120
AURORA, CO 80012

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1255033643, enumerated as an "individual" on March 20, 2023.

The provider is located at 1421 S POTOMAC ST STE 120 AURORA, CO 80012 and the phone number is (303) 923-3369.

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