Individual provider Active NPI

Reena V Blesson, APN-CNP

  • Nurse Practitioner
  • Buffalo Grove, IL
National Provider Identifier
1619221900
Registry record updated Mar 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
277000111 Issued in IL
Practice address
15 S McHenry Rd
Buffalo Grove, IL 60089-6705
Phone
(847) 618-0351
Fax
(847) 618-0766
NPI assigned
Nov 8, 2012
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 30, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 209009988 IL
Nurse Practitioner 363L00000X 277000111 IL Primary

Addresses

Primary practice location

15 S McHenry Rd
Buffalo Grove, IL 60089-6705

Mailing address

15 S McHenry Rd
Buffalo Grove, IL 60089-6705
Phone (847) 618-0351

Other names 1

  • Reena M Thankachan Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address rblesson22253@direct.nch.org

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
I20130427000133 IL Practitioner - Nurse Practitioner 1557507159 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Endeavor Health Medical GroupGroup PAC ID 2163334699, 3,330 clinicians
A Podolskiy MD SCGroup PAC ID 5496768285, 2 clinicians

Practice addresses (Care Compare)

15 S McHenry Rd
Buffalo Grove, IL 60089-6705
Phone (847) 520-9424

2650 Ridge Ave
Evanston, IL 60201-1700

755 S Milwaukee Ave
Suite 164
Libertyville, IL 60048-3267
Phone (847) 918-0430

Hospital & facility affiliations

  • Northwest Community Hospital 1 Hospital, Arlington Heights, IL, CCN 140252

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
277000111ILMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Endeavor Health Medical Group CurrentSince Nov 30, 2023 Accepting new patients
Paragon Clinical LLC Nurse Practitioner CurrentSince Dec 11, 2013 Accepting new patients
A Podolskiy MD SC CurrentSince Jul 15, 2015 Accepting new patients
Endeavor Health Medical Group Current Accepting new patients
Minuteclinic Diagnostic of Illinois PLLC Family CurrentSince Jun 12, 2013 Accepting new patients
Northwest Community Health Services Inc CurrentSince Feb 1, 2013 Accepting new patients
Signify Health Medical Associates, PLLC Nurse Practitioner CurrentSince Jun 1, 2020 Accepting new patients
Northwest Community Health Services Inc Nurse Practitioner CurrentSince Feb 1, 2013 Accepting new patients
Northwest Community Healthcare PastSince Mar 1, 2020 Accepting new patients
Paragon Clinical Midwest, LLC Nurse Practitioner Past Accepting new patients

Locations

2101 S Arlington Heights Rd
Ste 108
Arlington Heights, IL 60005
Phone (224) 404-6500

1051 W Rand Rd
Ste 110
Arlington Heights, IL 60004
Phone (847) 618-9292

1051 W Rand Rd
Arlington Hts, IL 60004
Phone (847) 221-4601

1130 S Veterans Pkwy
Bloomington, IL 61704
Phone (309) 661-1839

15 S McHenry Rd
Buffalo Grove, IL 60089
Phone (847) 459-6100

1450 Busch Pkwy
Buffalo Grove, IL 60089
Phone (847) 459-7860

1450 Busch Pkwy
Ste 100
Buffalo Grove, IL 60089
Phone (847) 459-7860

1333 Burr Ridge Pkwy
Ste 200
Burr Ridge, IL 60527
Phone (630) 308-8706

25233 Network Pl
Chicago, IL 60673

9532 Eagle Way
Chicago, IL 60678

2650 Ridge Ave
Ste 1223
Evanston, IL 60201
Phone (847) 982-3175

2650 Ridge Ave
Evanston, IL 60201
Phone (847) 570-1206

2650 Ridge Ave
Ste 2218A
Evanston, IL 60201
Phone (847) 503-4222

2650 Ridge Ave
#1223
Evanston, IL 60201
Phone (847) 982-3172

755 S Milwaukee Ave
Ste 164
Libertyville, IL 60048
Phone (847) 247-0187

11200 Lincoln Hwy
Mokena, IL 60448
Phone 8154642171 ext. 8221

199 W Rand Rd
Mt Prospect, IL 60056
Phone (847) 618-5400

423 E Dundee Rd
Palatine, IL 60074
Phone (847) 358-5890

1941 Rohlwing Rd
Rolling Meadows, IL 60008
Phone (847) 618-0850

2045 Plum Grove Rd
Rolling Meadows, IL 60008
Phone (847) 303-2450

4055 Valley View Ln
Ste 700
Dallas, TX 75244
Phone (469) 466-7424

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/JDCJBA/Endpoint/JDCJBA
  • FHIR API: https://epicprdproxy.nch.org/prd-fhir/api/FHIR/R4

Organizations & group practices 10

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 2

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": "1352332800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774828800000",
    "number": "1619221900",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "15 S MCHENRY RD",
            "city": "BUFFALO GROVE",
            "state": "IL",
            "postal_code": "600896705",
            "telephone_number": "847-618-0351",
            "fax_number": "847-618-0766"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15 S MCHENRY RD",
            "city": "BUFFALO GROVE",
            "state": "IL",
            "postal_code": "600896705",
            "telephone_number": "847-618-0351",
            "fax_number": "847-618-0766"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BLESSON",
        "first_name": "REENA",
        "middle_name": "V",
        "credential": "APN-CNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-11-08",
        "last_updated": "2026-03-30",
        "certification_date": "2026-03-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IL",
            "license": "209009988",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "IL",
            "license": "277000111",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rblesson22253@direct.nch.org",
            "affiliation": "N",
            "address_1": "1450 Busch Pkwy Ste 100",
            "city": "Buffalo Grove",
            "state": "IL",
            "country_code": "US",
            "postal_code": "600894541",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "REENA",
            "last_name": "THANKACHAN",
            "middle_name": "M",
            "credential": "RN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Buffalo Grove, IL

Sources for this page

Verify at the official NPI Registry.