Aleida Llanes-Oberstein, CNM, LM

Primary specialty

Advanced Practice MidwifeTaxonomy code 367A00000X

License

F000137 Issued in NY

Practice address

450 Clarkson Ave
Box 1227 Suny Downstate Medical Center
Brooklyn, NY 11203-2056

Phone

(718) 270-7754

Fax

(718) 270-7634

NPI assigned

Apr 14, 2006

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Nurse Midwife

State licenses

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

{
    "created_epoch": "1144972800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1710941877",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "58 HUDSON RD",
            "city": "BELLEROSE VILLAGE",
            "state": "NY",
            "postal_code": "110014107",
            "telephone_number": "516-437-3541",
            "fax_number": "516-437-3542"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "450 CLARKSON AVE",
            "address_2": "BOX 1227 SUNY DOWNSTATE MEDICAL CENTER",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112032056",
            "telephone_number": "718-270-7754",
            "fax_number": "718-270-7634"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LLANES-OBERSTEIN",
        "first_name": "ALEIDA",
        "name_prefix": "Prof.",
        "credential": "CNM, LM",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-04-14",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367A00000X",
            "taxonomy_group": "",
            "desc": "Advanced Practice Midwife",
            "state": "NY",
            "license": "F000137",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• LK Nutrition PLLC
• LL Blossoms Medical Wellness PC
• LL Physician Assistant PC
• Cyril C. Llamoso, M.D.
• Jessica Llamozas, FNP
• Ryan Ramon Llanes, LMSW
• Jorge Llaurado, PT
• Gloria L Llera
• Rron Lleshi, PA-C
• Llewellyn Hyacinthe MD PC

• Advanced Practice Midwife in Brooklyn, NY
• Providers in Brooklyn, NY by specialty
• Advanced Practice Midwife in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.