Individual provider Active NPI

Alessandra Landmann, MD

  • Pediatric Surgery Physician
  • Oklahoma City, OK
National Provider Identifier
1780945311
Registry record updated Aug 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Surgery PhysicianTaxonomy code 2086S0120X
License
29175 Issued in OK
Practice address
1200 Childrens Ave Ste 2E
Oklahoma City, OK 73104-4637
Phone
(405) 271-5789
Fax
(405) 271-1643
NPI assigned
May 30, 2012
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 7, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X 29175 OK
Pediatric Surgery Physician 2086S0120X 29175 OK Primary

Addresses

Primary practice location

1200 Childrens Ave Ste 2E
Oklahoma City, OK 73104-4637

Mailing address

1200 Childrens Ave FL 11
Oklahoma City, OK 73104-4637
Phone (405) 764-8199

Other practice location 1

920 Sl Young Blvd
Oklahoma City, OK 73104-5036
Phone (405) 271-6308

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OK
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 1

Enrollment IDStateProvider typePAC IDDetails
I20211208001251 OK Practitioner - General SurgeryPractitioner - Critical Care (Intensivists) 2961705470 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
General SurgeryAlso: Critical Care (Intensivists)
Education
University of Oklahoma College of Medicine, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Ou Health Partners IncGroup PAC ID 5991105876, 1,167 clinicians

Practice addresses (Care Compare)

1200 Childrens Ave
Oklahoma City, OK 73104-4637
Phone (405) 271-2669

900 NE 10TH St
Ouhp Family Medicine
Oklahoma City, OK 73104-5420
Phone (572) 244-0065

Merit-based Incentive Payment System (MIPS)

Final score
77.26 of 100Reported as group
Quality
53.73
Promoting interoperability
100
Improvement activities
40
Cost
70.48

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Ou Health Partners, Inc CurrentSince Oct 7, 2021 Accepting new patients
Ou Health Partners, Inc CurrentSince Oct 7, 2021 Accepting new patients
Ou Medicine Inc. Past Accepting new patients

Locations

920 Stanton L Young Blvd
Oklahoma City, OK 73104
Phone (405) 271-5251

1200 Childrens Ave
Ste 2E
Oklahoma City, OK 73104
Phone (405) 271-4864

1200 Childrens Ave
Fl 11
Oklahoma City, OK 73104

900 NE 10th St
Oklahoma City, OK 73104
Phone (405) 271-2230

Interoperability endpoints

  • Direct secure messaging: alandmann22277@ouhealth.direct-ci.net

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": "1338336000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786060800000",
    "number": "1780945311",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1200 CHILDRENS AVE FL 11",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731044637",
            "telephone_number": "405-764-8199",
            "fax_number": "405-271-1001"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1200 CHILDRENS AVE STE 2E",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731044637",
            "telephone_number": "405-271-5789",
            "fax_number": "405-271-1643"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "920 Sl Young Blvd",
            "address_purpose": "LOCATION",
            "city": "Oklahoma City",
            "state": "OK",
            "postal_code": "731045036",
            "country_code": "US",
            "telephone_number": "405-271-6308",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LANDMANN",
        "first_name": "ALESSANDRA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-05-30",
        "last_updated": "2026-08-07",
        "certification_date": "2026-08-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "OK",
            "license": "29175",
            "primary": false
        },
        {
            "code": "2086S0120X",
            "taxonomy_group": "",
            "desc": "Surgery, Pediatric Surgery",
            "state": "OK",
            "license": "29175",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oklahoma City, OK

Sources for this page

Verify at the official NPI Registry.