DR. GEORGE LOUIS CROMYDAS M.D.
NPI 1407830169
Internal Medicine - Pulmonary Disease in Arlington Heights, IL

NPI Status: Active since December 05, 2005

Contact Information

1614 W CENTRAL RD
SUITE 105
ARLINGTON HEIGHTS, IL
ZIP 60005
Phone: (847) 818-1184
Fax: (847) 818-0980

Get Directions Write a Review

  • Individual
  • Male
  • Internal Medicine
  • Pulmonary Disease

About GEORGE CROMYDAS

This page provides the complete NPI Profile along with additional information for George Cromydas, an internist established in Arlington Heights, Illinois with a medical specialization in Internal Medicine, focusing in pulmonary disease . The healthcare provider is registered in the NPI registry with number 1407830169 assigned on December 2005. The practitioner's primary taxonomy code is 207RP1001X with license number 036-057375 (IL). The provider is registered as an individual and his NPI record was last updated 5 years ago.

NPI
1407830169
Provider Name
DR. GEORGE LOUIS CROMYDAS M.D.
Gender
Male
Entity Type
Individual
Location Address
1614 W CENTRAL RD SUITE 105 ARLINGTON HEIGHTS, IL 60005
Location Phone
(847) 818-1184
Location Fax
(847) 818-0980
Mailing Address
800 BIESTERFIELD RD SUITE 510 ELK GROVE VILLAGE, IL 60007
Mailing Phone
(847) 981-3660
Mailing Fax
(847) 818-0980
Is Sole Proprietor?
No
Enumeration Date
12-05-2005
Last Update Date
04-05-2021
Code Navigator

An internist like George Cromydas is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Secondary Locations

  • 100 Spalding Dr Ste 200
    Naperville, IL 60540
    (630) 355-8776

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

Internal Medicine Pulmonary Disease

Taxonomy Code
207RP1001X
Type
Allopathic & Osteopathic Physicians
License No.
036-057375
License State
IL
Taxonomy Description
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

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)
1207RS0012XAllopathic & Osteopathic Physicians

Internal Medicine
Sleep Medicine

036057375 (IL)

Reviews for DR. GEORGE LOUIS CROMYDAS M.D.

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1407830169, we treat the final digit (9) 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 9).

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
4
Unchanged
Pos 3
0
Doubled → 0
Pos 4
7
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
3
Unchanged
Pos 7
0
Doubled → 0
Pos 8
1
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
9
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 0 → 0 8 → 16 → 7 0 → 0 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 0 + 7 + 1 + 6 + 3 + 0 + 1 + 1 + 2 + 24 = 51

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

The next multiple of ten after 51 is 60. The difference is the calculated check digit.

60 - 51 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1407830169.

Other Providers at the Same Location


The following 18 providers are registered at the same or a nearby location.

Internal Medicine (Pulmonary Disease)
1614 W CENTRAL RD, SUITE 107
ARLINGTON HEIGHTS, IL 60005
Psychologist
1614 W CENTRAL RD, SUITE 105
ARLINGTON HTS, IL 60005
Dentist
1614 W CENTRAL RD, STE 111
ARLINGTON HEIGHTS, IL 60005
Dentist (General Practice)
1614 W CENTRAL RD, SUITE 111
ARLINGTON HEIGHTS, IL 60005
Dentist (General Practice)
1614 W CENTRAL RD, SUITE 106
ARLINGTON HEIGHTS, IL 60005
Dentist (General Practice)
1614 W CENTRAL RD, SUITE 111
ARLINGTON HEIGHTS, IL 60005
Dentist (General Practice)
1614 W CENTRAL RD, SUITE 212
ARLINGTON HEIGHTS, IL 60005
Ophthalmology
1614 W CENTRAL RD, SUITE 107
ARLINGTON HEIGHTS, IL 60005
Dentist (General Practice)
1614 W CENTRAL RD, SUITE 106
ARLINGTON HEIGHTS, IL 60005
Chiropractor
1614 W CENTRAL RD, SUITE 209
ARLINGTON HEIGHTS, IL 60005
Surgery (Vascular Surgery)
1614 W CENTRAL RD, SUITE 100
ARLINGTON HEIGHTS, IL 60005
Clinic/Center (Primary Care)
1614 W CENTRAL RD, SUITE 209
ARLINGTON HEIGHTS, IL 60005
Surgery (Vascular Surgery)
1614 W CENTRAL RD, SUITE 100
ARLINGTON HEIGHTS, IL 60005
Family Medicine
1614 W CENTRAL RD, SUITE 209
ARLINGTON HEIGHTS, IL 60005
Internal Medicine (Pulmonary Disease)
1614 W CENTRAL RD, SUITE 105
ARLINGTON HEIGHTS, IL 60005
Surgery (Vascular Surgery)
1614 W CENTRAL RD, SUITE 100
ARLINGTON HTS, IL 60005
Family Medicine
1614 W CENTRAL RD
ARLINGTON HEIGHTS, IL 60005
Physical Therapist
1614 W CENTRAL RD, SUITE 208
ARLINGTON HEIGHTS, IL 60005

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1407830169, enumerated as an "individual" on December 05, 2005.

The provider is located at 1614 W CENTRAL RD SUITE 105 ARLINGTON HEIGHTS, IL 60005 and the phone number is (847) 818-1184.

Internal Medicine with taxonomy code 207RP1001X and a focus in Pulmonary Disease.