Individual provider Active NPI

Tanver Ahmed Mazumder, FNP-C

  • Family Nurse Practitioner
  • Ankeny, IA
National Provider Identifier
1043042872
Registry record updated Dec 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
A179727 Issued in IA
Practice address
400 SE Delaware Ave
Ankeny, IA 50021-3454
Phone
(515) 225-0188
NPI assigned
Aug 19, 2024
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 30, 2025

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 A179727 IA Primary
Family Nurse Practitioner 363LF0000X 1217454 TX

Addresses

Primary practice location

400 SE Delaware Ave
Ankeny, IA 50021-3454

Mailing address

11511 Shadow Creek Pkwy
Pearland, TX 77584-7298
Phone (713) 442-0000

Other practice location 1

25553 Highway 59
Porter, TX 77365-6154
Phone (713) 442-2100

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IA, TX2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20241115004105 IA Practitioner - Nurse Practitioner 8729512421 Reassigns benefits to 1 organization
I20260108001448 TX Practitioner - Nurse Practitioner 8729512421 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Kelsey-Seybold Medical Group, PLLCGroup PAC ID 9739093527, 941 clinicians
Iowa Sleep Disorders Center PCGroup PAC ID 2264422682, 3 clinicians

Practice addresses (Care Compare)

25553 Hwy 59
Porter, TX 77365-6154
Phone (713) 442-2100

4060 Westown Pkwy
West Des Moines, IA 50266-1010
Phone (515) 225-0188

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
A179727IAMDFamily Nurse Practitioner
1217454TXMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Iowa Sleep Disorders Center, P.C. CurrentSince Dec 1, 2024 Accepting new patients
Kelsey-Seybold Medical Group, PLLC CurrentSince Jan 5, 2026 Accepting new patients
Iowa Sleep Disorders Center, P.C. PastSince Aug 25, 2024 Accepting new patients

Locations

400 SE Delaware Ave
Ankeny, IA 50021
Phone (515) 225-0188

4060 Westown Pkwy
West Des Moines, IA 50266
Phone (515) 225-0188

2727 W Holcombe Blvd
Houston, TX 77025
Phone (713) 790-9412

201 Enterprise Ave
Ste 900
League City, TX 77573
Phone (713) 442-2826

7010 Highway 6
Missouri City, TX 77459
Phone (713) 442-4200

11511 Shadow Creek Pkwy
Pearland, TX 77584
Phone (713) 442-4997

2515 Business Center Dr
Pearland, TX 77584
Phone (713) 442-7200

25553 Highway 59
Porter, TX 77365
Phone (713) 442-2100

Organizations & group practices 3

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.

NPI Registry JSON

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

{
    "created_epoch": "1724025600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767052800000",
    "number": "1043042872",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11511 SHADOW CREEK PKWY",
            "city": "PEARLAND",
            "state": "TX",
            "postal_code": "775847298",
            "telephone_number": "713-442-0000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 SE DELAWARE AVE",
            "city": "ANKENY",
            "state": "IA",
            "postal_code": "500213454",
            "telephone_number": "515-225-0188"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "25553 Highway 59",
            "address_purpose": "LOCATION",
            "city": "Porter",
            "state": "TX",
            "postal_code": "773656154",
            "country_code": "US",
            "telephone_number": "713-442-2100",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MAZUMDER",
        "first_name": "TANVER",
        "middle_name": "AHMED",
        "credential": "FNP-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2024-08-19",
        "last_updated": "2025-12-30",
        "certification_date": "2025-12-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IA",
            "license": "A179727",
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TX",
            "license": "1217454",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Ankeny, IA

Sources for this page

Verify at the official NPI Registry.