Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

NIKOS MILIOS MD
NPI 1871340208
Emergency Medicine in Allentown, PA

Active since May 03, 2024
421 CHEW ST, ALLENTOWN, PA 18102(484) 526-4500 Get Directions Write a Review

NPPES record last updated: July 15, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 15, 2026, May 3, 2024 (2 updates tracked since 2024).

  • Individual
  • Male
  • Emergency Medicine

About NIKOS MILIOS

This page provides the complete NPI Profile along with additional information for Nikos Milios, a provider established in Allentown, Pennsylvania with a medical specialization in Emergency Medicine. The healthcare provider is registered in the NPI registry with number 1871340208 assigned on May 2024. The practitioner's primary taxonomy code is 207P00000X with license number MD496005 (PA). The provider is registered as an individual and his NPI record was last updated July 2026.

NPI
1871340208
Provider Name
NIKOS MILIOS MD
Gender
Male
Entity Type
Individual
Location Address
421 CHEW ST ALLENTOWN, PA 18102
Location Phone
(484) 526-4500
Mailing Address
801 OSTRUM ST BETHLEHEM, PA 18015
Is Sole Proprietor?
No
Enumeration Date
05-03-2024
Last Update Date
07-15-2026
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Location Map

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

Emergency Medicine

Taxonomy Code
207P00000X
Type
Allopathic & Osteopathic Physicians
License No.
MD496005
License State
PA
Taxonomy Description
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

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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 1871340208, we treat the final digit (8) 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 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 8).

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
8
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
1
Unchanged
Pos 5
3
Doubled → 6
Pos 6
4
Unchanged
Pos 7
0
Doubled → 0
Pos 8
2
Unchanged
Pos 9
0
Doubled → 0
Check
8
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 7 → 14 → 5 3 → 6 0 → 0 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 4 + 1 + 6 + 4 + 0 + 2 + 0 + 24 = 52

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

The next multiple of ten after 52 is 60. The difference is the calculated check digit.

60 - 52 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1871340208.

Other Providers at the Same Location


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

Emergency Medicine
421 CHEW ST
ALLENTOWN, PA 18102
Emergency Medicine
421 CHEW ST
ALLENTOWN, PA 18102
Emergency Medicine
421 CHEW ST
ALLENTOWN, PA 18102
Nurse Anesthetist, Certified Registered
421 CHEW ST
ALLENTOWN, PA 18102
Family Medicine
421 CHEW ST
ALLENTOWN, PA 18102
Nurse Practitioner (Adult Health)
421 CHEW ST
ALLENTOWN, PA 18102
Family Medicine
421 CHEW ST
ALLENTOWN, PA 18102
Anesthesiology
421 CHEW ST
ALLENTOWN, PA 18102
Emergency Medicine
421 CHEW ST
ALLENTOWN, PA 18102
Pharmacy (Institutional Pharmacy)
421 CHEW ST
ALLENTOWN, PA 18102
Emergency Medicine
421 CHEW ST
ALLENTOWN, PA 18102
Nurse Practitioner (Family)
421 CHEW ST
ALLENTOWN, PA 18102
Psychiatry & Neurology (Psychiatry)
421 CHEW ST
ALLENTOWN, PA 18102
Surgery
421 CHEW ST
ALLENTOWN, PA 18102
Psychiatry & Neurology (Psychiatry)
421 CHEW ST
ALLENTOWN, PA 18102
Nurse Practitioner
421 CHEW ST
ALLENTOWN, PA 18102
Clinic/Center (Ambulatory Surgical)
421 CHEW ST
ALLENTOWN, PA 18102
Psychiatric Unit
421 CHEW ST
ALLENTOWN, PA 18102
Physician Assistant
421 CHEW ST
ALLENTOWN, PA 18102
General Acute Care Hospital
421 CHEW ST
ALLENTOWN, PA 18102

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1871340208, enumerated as an "individual" on May 03, 2024.

The provider is located at 421 CHEW ST ALLENTOWN, PA 18102 and the phone number is (484) 526-4500.

Emergency Medicine with taxonomy code 207P00000X.