Individual provider Active NPI

Katalin Simanyi Esther, CRNP

  • Family Nurse Practitioner
  • Montgomery, AL
National Provider Identifier
1831822105
Registry record updated Sep 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
1-122802 Issued in AL
Practice address
2034 Chestnut St
Montgomery, AL 36106-1111
Phone
(334) 318-3353
Fax
(334) 269-2144
NPI assigned
Jul 5, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 17, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Medicine Registered Nurse 163WC0200X 1-122802 AL
Family Nurse Practitioner 363LF0000X 1-122802 AL Primary

Addresses

Primary practice location

2034 Chestnut St
Montgomery, AL 36106-1111

Mailing address

2034 Chestnut St
Montgomery, AL 36106-1111
Phone (334) 318-3353

Other names 1

  • Katalin Simanyi Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AL
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
I20240423003290 AL Practitioner - Nurse Practitioner 5294119111 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

2105 E S Blvd
Montgomery, AL 36116-2409
Phone (334) 288-2100

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
1-122802ALMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
John K.L. Porter, D.O., PC CurrentSince Jul 1, 2022 Accepting new patients
Hospital Physician Services - Southeast Professional Corporation CurrentSince Mar 20, 2024 Accepting new patients
William O. Sargeant PC CurrentSince Jul 1, 2022 Accepting new patients

Locations

400 Taylor Rd
Montgomery, AL 36117
Phone (334) 213-6287

1758 Park Pl
Ste 100
Montgomery, AL 36106
Phone (334) 265-8455

2105 E South Blvd
Montgomery, AL 36116
Phone (334) 286-2842

124 S Memorial Dr
Prattville, AL 36067
Phone (334) 361-4267

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

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": "1656979200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789603200000",
    "number": "1831822105",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2034 CHESTNUT ST",
            "city": "MONTGOMERY",
            "state": "AL",
            "postal_code": "361061111",
            "telephone_number": "334-318-3353",
            "fax_number": "334-269-2144"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2034 CHESTNUT ST",
            "city": "MONTGOMERY",
            "state": "AL",
            "postal_code": "361061111",
            "telephone_number": "334-318-3353",
            "fax_number": "334-269-2144"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ESTHER",
        "first_name": "KATALIN",
        "middle_name": "SIMANYI",
        "name_prefix": "Mrs.",
        "credential": "CRNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-07-05",
        "last_updated": "2026-09-17",
        "certification_date": "2026-09-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WC0200X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Critical Care Medicine",
            "state": "AL",
            "license": "1-122802",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "AL",
            "license": "1-122802",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KATALIN",
            "last_name": "SIMANYI",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Montgomery, AL

Sources for this page

Verify at the official NPI Registry.