LAUREN O. ROSIER-ELLSWORTH MS, LCGC
NPI 1083344782
Medical Genetics - Clinical Molecular Genetics in Evanston, IL

NPI Status: Active since June 15, 2022

Contact Information

1000 CENTRAL ST STE 610
EVANSTON, IL
ZIP 60201
Phone: (847) 570-2918

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  • Individual
  • Female
  • Medical Genetics
  • Clinical Molecular Genetics

About LAUREN ROSIER-ELLSWORTH

This page provides the complete NPI Profile along with additional information for Lauren Rosier-ellsworth, a provider established in Evanston, Illinois with a medical specialization in Medical Genetics, focusing in clinical molecular genetics . The healthcare provider is registered in the NPI registry with number 1083344782 assigned on June 2022. The practitioner's primary taxonomy code is 207SG0203X with license number 70.000923 (OH). The provider is registered as an individual and her NPI record was last updated one year ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization.

NPI
1083344782
Provider Name
LAUREN O. ROSIER-ELLSWORTH MS, LCGC
Gender
Female
Entity Type
Individual
Location Address
1000 CENTRAL ST STE 610 EVANSTON, IL 60201
Location Phone
(847) 570-2918
Mailing Address
9500 EUCLID AVE # C15 CLEVELAND, OH 44195
Mailing Phone
(216) 780-9302
Is Sole Proprietor?
Yes
Enumeration Date
06-15-2022
Last Update Date
06-04-2025
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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

Medical Genetics Clinical Molecular Genetics

Taxonomy Code
207SG0203X
Type
Allopathic & Osteopathic Physicians
License No.
70.000923
License State
OH
Taxonomy Description
A clinical molecular geneticist demonstrates competence in performing and interpreting molecular analyses relevant to the diagnosis and management of human genetic diseases and is a consultant regarding laboratory diagnosis of a broad range of inherited disorders.

Group Taxonomy 193400000X 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.

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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 1083344782, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 6 + 3 + 6 + 4 + 8 + 7 + 1 + 6 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1083344782.

Other Providers at the Same Location


The following 7 providers are registered at the same or a nearby location.

Genetic Counselor, MS
1000 CENTRAL ST STE 610
EVANSTON, IL 60201
Nurse Practitioner
1000 CENTRAL ST STE 610
EVANSTON, IL 60201
Genetic Counselor, MS
1000 CENTRAL ST STE 610
EVANSTON, IL 60201
Genetic Counselor, MS
1000 CENTRAL ST STE 610
EVANSTON, IL 60201
Genetic Counselor, MS
1000 CENTRAL ST STE 610
EVANSTON, IL 60201
Genetic Counselor, MS
1000 CENTRAL ST STE 610
EVANSTON, IL 60201
Genetic Counselor, MS
1000 CENTRAL ST STE 610
EVANSTON, IL 60201

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1083344782, enumerated as an "individual" on June 15, 2022.

The provider is located at 1000 CENTRAL ST STE 610 EVANSTON, IL 60201 and the phone number is (847) 570-2918.

Medical Genetics with taxonomy code 207SG0203X and a focus in Clinical Molecular Genetics.