NPIMap

Individual provider Active NPI

Amber L Lenstrom, PA-C

  • Physician Assistant
  • Chicago, IL
National Provider Identifier
1881994432
Registry record updated May 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
085.003819 Issued in IL
Practice address
5757 N Lincoln Ave
Suite 27
Chicago, IL 60659-4714
Phone
(773) 728-5133
Fax
(773) 728-5134
NPI assigned
Oct 29, 2010
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 28, 2026

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X IN
Physician Assistant 363A00000X 085.003819 IL Primary
Physician Assistant 363A00000X 124234 IA
Physician Assistant 363A00000X 8496-23 WI
Physician Assistant 363A00000X PA2026-0010 NM

Addresses

Primary practice location

5757 N Lincoln Ave
Suite 27
Chicago, IL 60659-4714

Mailing address

5757 N Lincoln Ave
Suite 27
Chicago, IL 60659-4714
Phone (773) 728-5133

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, IN, IA, WI, NM5 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 5

Enrollment IDStateProvider typePAC IDDetails
I20110324000174 IL Practitioner - Physician Assistant 0941483259 Reassigns benefits to 3 organizations
I20190328000610 IN Practitioner - Physician Assistant 0941483259 Reassigns benefits to 1 organization
I20240318000124 IA Practitioner - Physician Assistant 0941483259 Reassigns benefits to 1 organization
I20250912000292 WI Practitioner - Physician Assistant 0941483259 Reassigns benefits to 1 organization
I20260610001636 NM Practitioner - Physician Assistant 0941483259

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cepamerica Illinois LLPGroup PAC ID 3274793633, 492 clinicians

Practice addresses (Care Compare)

1325 N Highland Ave
Aurora, IL 60506-1449
Phone (630) 859-2222

Hospital & facility affiliations

  • St Vincent Hospital Hospital, Green Bay, WI, CCN 520075
  • St Johns Hospital Hospital, Springfield, IL, CCN 140053
  • St Marys Hospital Medical Ctr Hospital, Green Bay, WI, CCN 520097
  • Presence Mercy Medical Center Hospital, Aurora, IL, CCN 140174

Merit-based Incentive Payment System (MIPS)

Final score
93.41 of 100Reported as group
Quality
86.81
Improvement activities
40
Cost
77.34

Merit-based Incentive Payment System (MIPS)

Final score
80.57 of 100Reported as group
Quality
71.8
Improvement activities
40
Cost
80.85

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
124234IAMDPhysician Assistant
085.003819ILMDPhysician Assistant
PA2026-0010NMMDPhysician Assistant
8496-23WIMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Cep America LLC CurrentSince Apr 1, 2019 Accepting new patients
Cepamerica Illinois LLP CurrentSince Jan 1, 2017 Accepting new patients
Vituity-Iowa PLLC CurrentSince Mar 1, 2024 Accepting new patients
Cep America LLC CurrentSince Apr 1, 2019 Accepting new patients
Vituity-Wisconsin Em SC CurrentSince Aug 3, 2025 Accepting new patients
Community First Healthcare of Illinois, Inc. CurrentSince Dec 1, 2015 Accepting new patients
Cepamerica Illinois LLP CurrentSince Jan 1, 2017 Accepting new patients
West Suburban Emergency Services, LLC Past Accepting new patients

Locations

2100 Powell St
Ste 400
Emeryville, CA 94608
Phone (510) 350-2638

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423

1227 E Rusholme St
Davenport, IA 52803
Phone (563) 324-8160

1325 N Highland Ave
Aurora, IL 60506
Phone (630) 801-2756

3249 Oak Park Ave
Berwyn, IL 60402
Phone (708) 783-2696

5645 W Addison St
Chicago, IL 60634
Phone (773) 282-7000

7435 W Talcott Ave
Chicago, IL 60631
Phone (773) 467-9977

1425 N Randall Rd
Elgin, IL 60123
Phone (224) 783-5437

1606 N 7th St
Terre Haute, IN 47804
Phone (812) 238-7523

9555 76th St
Pleasant Prairie, WI 53158
Phone (262) 577-8000

Organizations & group practices 14

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.

View all 14

Hospital & facility affiliations 8

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": "1288310400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779926400000",
    "number": "1881994432",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5757 N LINCOLN AVE",
            "address_2": "SUITE 27",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606594714",
            "telephone_number": "773-728-5133",
            "fax_number": "773-728-5134"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5757 N LINCOLN AVE",
            "address_2": "SUITE 27",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606594714",
            "telephone_number": "773-728-5133",
            "fax_number": "773-728-5134"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LENSTROM",
        "first_name": "AMBER",
        "middle_name": "L",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-10-29",
        "last_updated": "2026-05-28",
        "certification_date": "2026-05-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "IN",
            "license": null,
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "IL",
            "license": "085.003819",
            "primary": true
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "IA",
            "license": "124234",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "WI",
            "license": "8496-23",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NM",
            "license": "PA2026-0010",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.