Individual provider Active NPI

Nagib Chowdhury, M.D

  • Psychiatry Physician
  • Springfield, MO
National Provider Identifier
1184851792
Registry record updated Jun 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
2013008083 Issued in MO
Practice address
1423 N Jefferson Ave
Springfield, MO 65802-1917
Phone
(417) 269-6891
Fax
(417) 269-5595
NPI assigned
Jun 22, 2009
Last updated
Jun 1, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 1, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X 69809 CT
Psychiatry Physician 2084P0800X 036.164022 IL
Psychiatry Physician 2084P0800X M-16999 ID
Psychiatry Physician 2084P0800X 2013008083 MO Primary

Addresses

Primary practice location

1423 N Jefferson Ave
Springfield, MO 65802-1917

Mailing address

PO Box 4046
Springfield, MO 65808-4046
Phone (417) 269-5712

Other practice location 1

525 Branson Landing Blvd Ste 218A
Branson, MO 65616-2052
Phone (417) 269-6891

Other practice location 2

540 Litchfield St
Torrington, CT 06790-6679
Phone (972) 449-0540

Other practice location 3

2003 Kootenai Health Way
Coeur D Alene, ID 83814-6051
Phone (208) 625-4000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO, MA, PA, CA, OK, MI, VA, NC, ID, TX, NH, CT, NJ, AZ, IL, NE, DC, MD, TN, WI, AL, SC, FL23 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 23

Enrollment IDStateProvider typePAC IDDetails
I20130823001251 MO Practitioner - Psychiatry 8325281207 Reassigns benefits to 5 organizations
I20230217002318 MA Practitioner - Psychiatry 8325281207 Reassigns benefits to 2 organizations
I20230321000251 PA Practitioner - Psychiatry 8325281207 Reassigns benefits to 1 organization
I20230324000587 CA Practitioner - Psychiatry 8325281207 Reassigns benefits to 2 organizations
I20230411001367 OK Practitioner - Psychiatry 8325281207 Reassigns benefits to 1 organization
I20230517001241 MI Practitioner - Psychiatry 8325281207 Reassigns benefits to 2 organizations
I20230713002914 VA Practitioner - Psychiatry 8325281207 Reassigns benefits to 1 organization
I20230905003351 NC Practitioner - Psychiatry 8325281207 Reassigns benefits to 1 organization
I20240906001742 ID Practitioner - Psychiatry 8325281207 Reassigns benefits to 5 organizations
I20241218000274 TX Practitioner - Psychiatry 8325281207 Reassigns benefits to 2 organizations
I20250116001303 NH Practitioner - Psychiatry 8325281207 Reassigns benefits to 1 organization
I20250116001501 CT Practitioner - Psychiatry 8325281207 Reassigns benefits to 1 organization
I20250117000117 NJ Practitioner - Psychiatry 8325281207 Reassigns benefits to 1 organization
I20250120000561 AZ Practitioner - Psychiatry 8325281207 Reassigns benefits to 1 organization
I20250210000654 IL Practitioner - Psychiatry 8325281207 Reassigns benefits to 6 organizations
I20250312001624 NE Practitioner - Psychiatry 8325281207 Reassigns benefits to 1 organization
I20250714003464 DC Practitioner - Psychiatry 8325281207 Reassigns benefits to 1 organization
I20250715000590 MD Practitioner - Psychiatry 8325281207 Reassigns benefits to 1 organization
I20250925003064 TN Practitioner - PsychiatryPractitioner - Neurology 8325281207 Reassigns benefits to 1 organization
I20251031003273 WI Practitioner - PsychiatryPractitioner - Neurology 8325281207 Reassigns benefits to 2 organizations
I20251104004380 AL Practitioner - PsychiatryPractitioner - Neurology 8325281207 Reassigns benefits to 1 organization
I20251113002162 SC Practitioner - PsychiatryPractitioner - Neurology 8325281207 Reassigns benefits to 1 organization
I20260318003709 FL Practitioner - Psychiatry 8325281207 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
Other, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Access Telecare PLLCGroup PAC ID 7810204831, 409 clinicians
Access Telecare California PCGroup PAC ID 8325373525, 86 clinicians
Lester E Cox Medical CentersGroup PAC ID 1254248917, 336 clinicians

Practice addresses (Care Compare)

Canton, MA 02021
Phone (972) 449-0540

MC Lean, VA 22101
Phone (972) 449-0450

Springfield, MO 65809
Phone (972) 449-0540

Spring, TX 77382
Phone (972) 449-0540

San Antonio, TX 78255
Phone (972) 449-0540

San Mateo, CA 94402
Phone (972) 449-0540

1 Hospital Dr
Lewisburg, PA 17837-9350
Phone (972) 449-0540

1000 E Primrose St
Suite 360
Springfield, MO 65807-5293
Phone (417) 269-4037

1135 Carthage St
Sanford, NC 27330-4162
Phone (972) 449-0540

1150 M Indian Canyon Dr
Palm Springs, CA 92262-4872
Phone (972) 449-0540

1310 Paluxy Rd
Granbury, TX 76048-5655
Phone (972) 449-0540

13852 US Hwy 160
Forsyth, MO 65653-5156
Phone (417) 546-3500

13855 E 14TH St
San Leandro, CA 94578-2611
Phone (972) 449-0540

1423 N Jefferson Ave
Springfield, MO 65802-1917
Phone (417) 269-3000

1501 Burnet Rd
Brownwood, TX 76801-8520
Phone (972) 449-0540

1705 Tarboro St SW
Wilson, NC 27893-3428
Phone (972) 449-0540

20 York St
New Haven, CT 06510-3220
Phone (972) 449-0540

200 Hospital Ave
Jefferson, NC 28640-9244
Phone (972) 449-0540

2000 Neuse Blvd
New Bern, NC 28560-3449
Phone (972) 449-0540

24 Hospital Ave
Danbury, CT 06810-6099
Phone (972) 449-0540

27200 Calaroga Ave
Hayward, CA 94545-4339
Phone (972) 449-0540

2755 Herndon Ave
Clovis, CA 93611-6800
Phone (972) 449-0540

333 Pine Ridge Blvd
Wausau, WI 54401-4102
Phone (972) 449-0540

34 Maple St
Norwalk, CT 06850-3815
Phone (972) 449-0540

3450 E Ave S
Unit C
La Crosse, WI 54601-7209
Phone (972) 449-0540

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Lester E Cox Medical Centers CurrentSince Apr 3, 2017 Accepting new patients
Clearwater Valley Hospital & Clinics Inc. CurrentSince Sep 18, 2024 Accepting new patients
Rockford Health Physicians CurrentSince Dec 14, 2024 Accepting new patients
Clearwater Valley Hospital & Clinics Inc. CurrentSince Sep 18, 2024 Accepting new patients
Lester E Cox Medical Centers Psychiatry Current Accepting new patients
Forefront-Rush Medical Service PA Psychiatry CurrentSince Mar 27, 2023 Accepting new patients
Mercy Health System Corporation Current Accepting new patients
Mercy Harvard Hospital Inc CurrentSince Dec 1, 2025 Accepting new patients
St. Mary's Hospital Inc CurrentSince Sep 18, 2024 Accepting new patients
Kootenai Health, Inc. Psychiatry Current Accepting new patients
Clearwater Valley Hospital & Clinics Inc. Current Accepting new patients
Lester E Cox Medical Centers CurrentSince Dec 31, 2019 Accepting new patients
Skaggs Community Hospital Association CurrentSince May 15, 2020 Accepting new patients
St. Mary's Hospital Inc CurrentSince Sep 18, 2024 Accepting new patients
Skaggs Community Hospital Association CurrentSince May 15, 2020 Accepting new patients
Mercy Harvard Hospital Inc CurrentSince Dec 1, 2025 Accepting new patients
Lester E. Cox Medical Centers Current Accepting new patients
Mercy Health System Corporation CurrentSince Dec 14, 2024 Accepting new patients
Mercy Health System Corporation CurrentSince Dec 14, 2024 Accepting new patients
Lester E. Cox Medical Centers Psychiatry CurrentSince Apr 3, 2017 Accepting new patients
Lester E Cox Medical Centers CurrentSince Dec 31, 2019 Accepting new patients
St. Mary's Hospital Inc Current Accepting new patients
Skaggs Community Hospital Association Current Accepting new patients
Access Telecare California, P.C. Psychiatry CurrentSince Dec 28, 2024 Accepting new patients
Lester E Cox Medical Centers Past Accepting new patients
Lester E. Cox Medical Centers Past Accepting new patients
Skaggs Community Hospital Association Psychiatry Past Accepting new patients

Locations (25 of 34)

5700 E Highway 90
Sierra Vista, AZ 85635
Phone (520) 263-2000

400 Old River Rd
Bakersfield, CA 93311
Phone (661) 663-6000

1150 N Indian Canyon Dr
Palm Springs, CA 92262
Phone (760) 323-6251

450 E Romie Ln
Salinas, CA 93901
Phone (831) 372-7844

2020 Genesee Ave
San Diego, CA 92123
Phone (619) 268-9500

13855 E 14th St
San Leandro, CA 94578
Phone (510) 357-6500

825 Delbon Ave
Turlock, CA 95382
Phone (209) 664-2744

2003 Kootenai Health Way
Coeur D Alene, ID 83814
Phone (208) 625-5085

701 Lewiston St
Cottonwood, ID 83522
Phone (208) 962-3251

501 Oak St
Nezperce, ID 83543
Phone (208) 937-2496

301 Cedar St
Orofino, ID 83544
Phone (208) 476-4555

29624 Network Pl
Chicago, IL 60673
Phone (608) 741-7652

875 S State Route 31
Crystal Lake, IL 60014
Phone (779) 220-5500

1045 W Stephenson St
Freeport, IL 61032
Phone (815) 599-6290

1001 Grant St
Harvard, IL 60033
Phone (815) 943-8090

348 S Division St
Harvard, IL 60033
Phone (815) 943-1122

901 Grant St
Harvard, IL 60033
Phone (815) 943-2961

2300 N Rockton Ave
Rockford, IL 61103

2400 N Rockton Ave
Rockford, IL 61103
Phone (815) 971-6310

8201 E Riverside Blvd
Rockford, IL 61114
Phone (815) 971-4066

1500 N Oakland Ave
Bolivar, MO 65613
Phone (417) 326-6000

1000 E Primrose St
Ste 360
Springfield, MO 65807
Phone (417) 269-4037

1423 N Jefferson Ave
Springfield, MO 65802
Phone (417) 269-6583

3525 S National Ave
Ste 206
Springfield, MO 65807
Phone (417) 269-9200

3800 S National Ave
Ste LL100
Springfield, MO 65807
Phone (417) 269-7784

Interoperability endpoints

  • Direct secure messaging: nagib.chowdhury.1@24287.direct.athenahealth.com
  • Direct secure messaging: nagib.chowdhury@cernerdirect.coxhealth.com
  • Direct secure messaging: nchowdhury195882@direct.bilh.masshiway.net
  • Direct secure messaging: nchowdhury21892@direct.svmh.com

Organizations & group practices 33

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

View all 33

Hospital & facility affiliations 3

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": "1245628800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780272000000",
    "number": "1184851792",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 4046",
            "city": "SPRINGFIELD",
            "state": "MO",
            "postal_code": "658084046",
            "telephone_number": "417-269-5712",
            "fax_number": "417-269-7567"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1423 N JEFFERSON AVE",
            "city": "SPRINGFIELD",
            "state": "MO",
            "postal_code": "658021917",
            "telephone_number": "417-269-6891",
            "fax_number": "417-269-5595"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "525 Branson Landing Blvd Ste 218A",
            "address_purpose": "LOCATION",
            "city": "Branson",
            "state": "MO",
            "postal_code": "656162052",
            "country_code": "US",
            "telephone_number": "417-269-6891",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "540 Litchfield St",
            "address_purpose": "LOCATION",
            "city": "Torrington",
            "state": "CT",
            "postal_code": "067906679",
            "country_code": "US",
            "telephone_number": "972-449-0540",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2003 Kootenai Health Way",
            "address_purpose": "LOCATION",
            "city": "Coeur D Alene",
            "state": "ID",
            "postal_code": "838146051",
            "country_code": "US",
            "telephone_number": "208-625-4000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHOWDHURY",
        "first_name": "NAGIB",
        "credential": "M.D",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2009-06-22",
        "last_updated": "2026-06-01",
        "certification_date": "2026-06-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CT",
            "license": "69809",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "IL",
            "license": "036.164022",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "ID",
            "license": "M-16999",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "MO",
            "license": "2013008083",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Springfield, MO

Sources for this page

Verify at the official NPI Registry.