DR. STEVEN HENRY MCILWAIN DPM
NPI 1033181946
Podiatrist - Foot & Ankle Surgery in Bethesda, MD

NPI Status: Active since February 03, 2006

Contact Information

8901 WISCONSIN AVENUE
BETHESDA, MD
ZIP 20889
Phone: (301) 295-4295

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  • Individual
  • Male
  • Podiatrist
  • Foot & Ankle Surgery

About STEVEN MCILWAIN

This page provides the complete NPI Profile along with additional information for Steven Mcilwain, a provider established in Bethesda, Maryland with a medical specialization in Podiatrist, focusing in foot & ankle surgery . The healthcare provider is registered in the NPI registry with number 1033181946 assigned on February 2006. The practitioner's primary taxonomy code is 213ES0103X with license number PO1000029 (DC). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1033181946
Provider Name
DR. STEVEN HENRY MCILWAIN DPM
Gender
Male
Entity Type
Individual
Location Address
8901 WISCONSIN AVENUE BETHESDA, MD 20889
Location Phone
(301) 295-4295
Mailing Address
7809 HEFLIN DR CLINTON, MD 20735
Mailing Phone
(301) 856-1525
Is Sole Proprietor?
Yes
Enumeration Date
02-03-2006
Last Update Date
07-08-2007
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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.
PO1000029
License State
DC

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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 1033181946, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 6 + 3 + 2 + 8 + 2 + 9 + 8 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1033181946.

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Dentist (Endodontics)
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Dentist (General Practice)
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Pharmacist
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Pharmacist
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Dentist (General Practice)
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Emergency Medicine
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Dietitian, Registered
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Social Worker (Clinical)
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Pharmacist
8901 WISCONSIN AVENUE
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Pharmacist
8901 WISCONSIN AVENUE
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Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1033181946, enumerated as an "individual" on February 03, 2006.

The provider is located at 8901 WISCONSIN AVENUE BETHESDA, MD 20889 and the phone number is (301) 295-4295.

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