Individual provider Active NPI

Katelyn St Martin, PA-C

  • Physician Assistant
  • Crystal Lake, IL
National Provider Identifier
1144703992
Registry record updated Apr 24, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
085006852 Issued in IL
Practice address
420 N Il Route 31
Crystal Lake, IL 60012-3709
Phone
(815) 356-5200
Fax
(815) 356-5262
NPI assigned
Sep 7, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 24, 2023

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Surgical Physician Assistant 363AS0400X 085-006852 IL
Physician Assistant 363A00000X 085006852 IL Primary

Addresses

Primary practice location

420 N Il Route 31
Crystal Lake, IL 60012-3709

Mailing address

420 N Il Route 31
Crystal Lake, IL 60012-3709
Phone (815) 356-5200

Other practice location 1

1111 E 87th St Ste 600
Chicago, IL 60619-7038
Phone (773) 375-5500

Other practice location 2

8735 S Merrion Ln
Hometown, IL 60456-1133
Phone (708) 425-1150

Other practice location 3

10370 Haligus Rd Ste 201
Huntley, IL 60142-9582
Phone (815) 356-5200

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address krose279892@direct.myadvocateaurora.org Direct
FHIR URL https://epicfhir.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/

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
I20190426000311 IL Practitioner - Physician Assistant 5698017473 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Central Dupage Physician GroupGroup PAC ID 5890696231, 1,087 clinicians

Practice addresses (Care Compare)

10370 Haligus Rd
Huntley, IL 60142-9582

10400 Haligus Rd
Huntley, IL 60142-9553

1800 N Main St
Wheaton, IL 60187-3112
Phone (630) 933-4800

420 N Il Route 31
Crystal Lake, IL 60012-3709
Phone (815) 788-2278

4201 W Medical Ctr Dr
McHenry, IL 60050-8409
Phone (815) 759-4323

4309 W Medical Ctr Dr
Suite A200
McHenry, IL 60050-8437
Phone (815) 759-8070

515 Valley View Dr
Suite 201
Moline, IL 61265-6175
Phone (312) 695-0870

660 N Westmoreland Rd
302 Lake Forest OBGYN
Lake Forest, IL 60045-1673
Phone (312) 926-6146

675 N Saint Clair St
Chicago, IL 60611-5975

675 N St Clair
Chicago, IL 60611-5975

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
95.63 of 100Reported as apm
Quality
88.47
Promoting interoperability
100
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
085-006852ILMDSurgical Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Northwestern Medical Faculty Foundation CurrentSince Nov 3, 2025 Accepting new patients
Insight Chicago, Inc. CurrentSince Nov 13, 2021 Accepting new patients
Central Dupage Physician Group CurrentSince Jan 1, 2023 Accepting new patients
Northwestern Medical Faculty Foundation CurrentSince Nov 3, 2025 Accepting new patients
Mount Sinai Community Foundation CurrentSince Jul 7, 2021 Accepting new patients

Locations

Dept 5777
Carol Stream, IL 60122

1501 S California Ave
#C1500
Chicago, IL 60608

1501 S California Ave
Chicago, IL 60608
Phone (773) 257-6770

2525 S Michigan Ave
Chicago, IL 60616
Phone (312) 355-1153

26460 Network Pl
Chicago, IL 60673
Phone (708) 786-2900

420 N State Route 31
Crystal Lake, IL 60012
Phone (815) 356-5200

10370 Haligus Rd
Ste 201
Huntley, IL 60142
Phone (815) 356-5200

660 N Westmoreland Rd
#302
Lake Forest, IL 60045

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

1800 N Main St
Wheaton, IL 60187
Phone (630) 469-0045

Interoperability endpoints

  • Direct secure messaging: krose279892@direct.myadvocateaurora.org

Organizations & group practices 8

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 4

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": "1536278400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1682294400000",
    "number": "1144703992",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "420 N IL ROUTE 31",
            "city": "CRYSTAL LAKE",
            "state": "IL",
            "postal_code": "600123709",
            "telephone_number": "815-356-5200",
            "fax_number": "815-356-5262"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "420 N IL ROUTE 31",
            "city": "CRYSTAL LAKE",
            "state": "IL",
            "postal_code": "600123709",
            "telephone_number": "815-356-5200",
            "fax_number": "815-356-5262"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1111 E 87th St Ste 600",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606197038",
            "country_code": "US",
            "telephone_number": "773-375-5500",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8735 S Merrion Ln",
            "address_purpose": "LOCATION",
            "city": "Hometown",
            "state": "IL",
            "postal_code": "604561133",
            "country_code": "US",
            "telephone_number": "708-425-1150",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "10370 Haligus Rd Ste 201",
            "address_purpose": "LOCATION",
            "city": "Huntley",
            "state": "IL",
            "postal_code": "601429582",
            "country_code": "US",
            "telephone_number": "815-356-5200",
            "fax_number": "815-356-5262",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ST MARTIN",
        "first_name": "KATELYN",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-09-07",
        "last_updated": "2023-04-24",
        "certification_date": "2023-04-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "IL",
            "license": "085-006852",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "IL",
            "license": "085006852",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "krose279892@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "2850 S Michigan Ave Ste 100",
            "city": "Chicago",
            "state": "IL",
            "country_code": "US",
            "postal_code": "60616",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicfhir.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "2850 S Michigan Ave Ste 100",
            "city": "Chicago",
            "state": "IL",
            "country_code": "US",
            "postal_code": "60616",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Crystal Lake, IL

Sources for this page

Verify at the official NPI Registry.