CHICAGO OCULOFACIAL PLASTIC SURGERY, S.C.
NPI 1184296972
Ophthalmology - Ophthalmic Plastic and Reconstructive Surgery in Chicago, IL

NPI Status: Active since July 12, 2021

Contact Information

2001 N HALSTED ST STE 200
CHICAGO, IL
ZIP 60614
Phone: (312) 888-6764

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  • Organization
  • Ophthalmology
  • Ophthalmic Plastic and Reconstructive Su...
  • CLIA Number: 14D2285952
  • CLIA Cert. Type: Other - OFFICE BASED SURGERY CTR
  • CLIA Exp. Date: 07-19-2027

About CHICAGO OCULOFACIAL PLASTIC SURGERY, S.C.

This page provides the complete NPI Profile along with additional information for Chicago Oculofacial Plastic Surgery, S.c., a provider established in Chicago, Illinois operating as a Ophthalmology, focusing in ophthalmic plastic and reconstructive surgery . The healthcare provider is registered in the NPI registry with number 1184296972 assigned on July 2021. The practitioner's primary taxonomy code is 207WX0200X. The provider is registered as an organization and their NPI record was last updated February 2026. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Dr. Paul Owen Phelps Md (President)

NPI
1184296972
Provider Name
CHICAGO OCULOFACIAL PLASTIC SURGERY, S.C.
Entity Type
Organization
Location Address
2001 N HALSTED ST STE 200 CHICAGO, IL 60614
Location Phone
(312) 888-6764
Mailing Address
2001 N HALSTED ST STE 200 CHICAGO, IL 60614
Mailing Phone
(312) 888-5754
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
07-12-2021
Last Update Date
02-18-2026
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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

Ophthalmology Ophthalmic Plastic and Reconstructive Surgery

Taxonomy Code
207WX0200X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
A physician who specializes in oculofacial plastic and reconstructive surgery. This subspecialty combines orbital and periocular surgery with facial plastic surgery, and includes aesthetic and reconstructive surgery of the face, orbit, eyelid, and lacrimal system. Practitioners evaluate, diagnose and treat conditions involving the eyelids, brows, midface, orbits, lacrimal systems and surrounding and supporting structures of the face and neck.

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.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. PAUL OWEN PHELPS MD

Authorized Official Title
PRESIDENT
Authorized Official Phone
(312) 888-5754

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
14D2285952
Facility Type
Other - OFFICE BASED SURGERY CTR
Certificate Effective Date
July 20, 2025
Certificate Expiration Date
July 19, 2027
Laboratory Director
PAUL PHELPS
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Chicago Oculofacial Plastic Surgery, S.c. to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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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 1184296972, 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
1
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
4
Unchanged
Pos 5
2
Doubled → 4
Pos 6
9
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
9
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 2 → 4 6 → 12 → 3 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 6 + 4 + 4 + 9 + 1 + 2 + 9 + 1 + 4 + 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 1184296972.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Clinic/Center (Multi-Specialty)
2001 N HALSTED ST STE 200
CHICAGO, IL 60614
Ophthalmology (Ophthalmic Plastic and Reconstructive Surgery)
2001 N HALSTED ST STE 200
CHICAGO, IL 60614

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1184296972, enumerated as an "organization" on July 12, 2021.

The provider is located at 2001 N HALSTED ST STE 200 CHICAGO, IL 60614 and the phone number is (312) 888-6764.

Ophthalmology with taxonomy code 207WX0200X and a focus in Ophthalmic Plastic and Reconstructive Surgery.