Individual provider Active NPI

Laurin M Ferguson, FNP-BC

  • Nurse Practitioner
  • Chicago, IL
National Provider Identifier
1609433648
Registry record updated Sep 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
209018940 Issued in IL
Practice address
635 N Dearborn St Ste 100
Chicago, IL 60654-4618
Phone
(312) 694-2273
Fax
(312) 694-2129
NPI assigned
May 24, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 22, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 209018940 IL Primary
Registered Nurse 163W00000X 041.412204 IL

Addresses

Primary practice location

635 N Dearborn St Ste 100
Chicago, IL 60654-4618

Mailing address

635 N Dearborn St Ste 100
Chicago, IL 60654-4618
Phone (312) 694-2273

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20231211001475 IL Practitioner - Nurse Practitioner 8921457300 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Northwestern Medical Faculty FoundationGroup PAC ID 4587576814, 4,386 clinicians

Practice addresses (Care Compare)

1000 N Westmoreland Rd
Pavillion B 3Rd FL
Lake Forest, IL 60045-1659
Phone (847) 535-8500

1000 Westmoreland Rd
Lake Forest, IL 60045-1659
Phone (847) 234-5600

1135 S Delano CT E
Chicago, IL 60605-3457
Phone (630) 933-1500

1135 W Delano CT
A201
Chicago, IL 60605-3457
Phone (312) 695-0665

1333 W Belmont Ave
Chicago, IL 60657-5785

1630 Sherman Ave
Evanston, IL 60201-3711

4445 W Irving Park Rd
Chicago, IL 60641-2808

4732 N Lincoln Ave
Chicago, IL 60625-8561
Phone (847) 475-2273

600 N Westmoreland Rd
Suite 1100
Lake Forest, IL 60045-1659
Phone (847) 535-9510

635 N Fairbanks CT
FL 1
Chicago, IL 60611-5435
Phone (312) 472-3173

660 N Westmoreland Rd
Lake Forest, IL 60045-1659
Phone (847) 234-5600

675 N Saint Clair St
Chicago, IL 60611-5975

675 N St Clair
Chicago, IL 60611-5975

Hospital & facility affiliations

  • Northwestern Memorial Hospital Hospital, Chicago, IL, CCN 140281

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
041.412204ILMDRegistered Nurse
209018940ILMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Northwestern Medical Faculty Foundation CurrentSince Jul 8, 2025 Accepting new patients
Cimpar, S.C. CurrentSince Nov 28, 2023 Accepting new patients
Northwestern Medical Faculty Foundation CurrentSince Jul 8, 2025 Accepting new patients
Central Dupage Physician Group PastSince Sep 28, 2025 Accepting new patients

Locations (25 of 30)

2635 Church Rd
Ste 101
Aurora, IL 60502
Phone (630) 315-6900

820 S State Route 59
Ste A
Bartlett, IL 60103
Phone (630) 483-5930

231 S Gary Ave
Ste 100
Bloomingdale, IL 60108
Phone (630) 893-9600

8700 31st St
Brookfield, IL 60513
Phone (708) 485-0135

Carol Stream, IL 60122
Phone (630) 933-3300

Dept 5777
Carol Stream, IL 60122

171 N Aberdeen St
Ste 100
Chicago, IL 60607
Phone (312) 694-2273

4445 W Irving Park Rd
Ste 110
Chicago, IL 60641
Phone (312) 921-0417

4732 N Lincoln Ave
Chicago, IL 60625
Phone (312) 926-0536

360 Station Dr
Ste 300A
Crystal Lake, IL 60014
Phone (815) 788-7500

350 S Waukegan Rd
Ste 150
Deerfield, IL 60015
Phone (312) 926-3107

1630 Sherman Ave
Ste 130
Evanston, IL 60201
Phone (224) 271-4400

885 Roosevelt Rd
Ste 100
Glen Ellyn, IL 60137
Phone (630) 384-6200

2701 Patriot Blvd
Ste 110
Glenview, IL 60026
Phone (312) 694-2273

6155 Grand Ave
Ste 100
Gurnee, IL 60031
Phone (224) 271-6700

10350 Haligus Rd
Ste A
Huntley, IL 60142
Phone (815) 455-6100

525 Rockland Rd
Ste 100
Lake Bluff, IL 60044
Phone (847) 475-2273

660 N Westmoreland Rd
Lake Forest, IL 60045
Phone (847) 535-6100

660 N Westmoreland Rd
#302
Lake Forest, IL 60045

2507 N Richmond Rd
Ste B
McHenry, IL 60051
Phone (815) 206-7500

21202 Owens Rd
Ste 101
Mokena, IL 60448
Phone (779) 334-0030

515 Valley View Dr
Ste 201
Moline, IL 61265
Phone (312) 695-0870

636 Raymond Dr
Ste 107
Naperville, IL 60563
Phone (630) 359-8396

1001 Commerce Dr
Ste 105
Oak Brook, IL 60523

101 Madison St
Ste 300
Oak Park, IL 60302
Phone (773) 849-9406

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1558656000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758499200000",
    "number": "1609433648",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "635 N DEARBORN ST STE 100",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606544618",
            "telephone_number": "312-694-2273",
            "fax_number": "312-694-2129"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "635 N DEARBORN ST STE 100",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606544618",
            "telephone_number": "312-694-2273",
            "fax_number": "312-694-2129"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FERGUSON",
        "first_name": "LAURIN",
        "middle_name": "M",
        "credential": "FNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-05-24",
        "last_updated": "2025-09-22",
        "certification_date": "2025-09-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "IL",
            "license": "209018940",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "IL",
            "license": "041.412204",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.