Yolaine M St.Louis, MD

Primary specialty

Pediatric Endocrinology PhysicianTaxonomy code 2080P0205X

License

155165 Issued in NY

Practice address

905 Uniondale Ave
Uniondale, NY 11553-3235

Phone

(516) 485-4630

Fax

(516) 489-3682

NPI assigned

Oct 17, 2006

Last updated

Sep 11, 2025By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in NY

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• Healthfirst Medicare Network H5989
• Healthfirst Medicare Network H1722
• Healthfirst Medicare Network H9678
• Healthfirst Medicare Network H3359

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.

• Bronxcare Health System

  • Internal Medicine Physician
  • Bronx, NY
  • NPI 1245390855

  Pediatrics

  Medicare reassignment NPD
• Yolaine St.Louis MD PC

  • Pediatrics Physician
  • Uniondale, NY
  • NPI 1063752004
  Authorized official Same address or phone
• Bronxcare Health System

  • Pediatrics Physician
  • Bronx, NY
  • NPI 1073858296
  NPD
• Bronxcare Health System

  • Methadone Clinic
  • Bronx, NY
  • NPI 1801428222
  NPD
• Bronxcare Health System

  • General Acute Care Hospital
  • Bronx, NY
  • NPI 1417027558
  NPD (past)
• Montefiore Medical Center

  • Anesthesiology Physician
  • Bronx, NY
  • NPI 1063525152

  Pediatrics

  NPD (past)
• Montefiore Mount Vernon Hospital

  • General Acute Care Hospital
  • Mount Vernon, NY
  • NPI 1013345065
  NPD (past)

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

{
    "created_epoch": "1161043200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1619057916",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "905 UNIONDALE AVE",
            "city": "UNIONDALE",
            "state": "NY",
            "postal_code": "115533235",
            "telephone_number": "516-485-4630",
            "fax_number": "516-489-3682"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "905 UNIONDALE AVE",
            "city": "UNIONDALE",
            "state": "NY",
            "postal_code": "115533235",
            "telephone_number": "516-485-4630",
            "fax_number": "516-489-3682"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ST.LOUIS",
        "first_name": "YOLAINE",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-10-17",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "NY",
            "license": "155165",
            "primary": false
        },
        {
            "code": "2080P0205X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Endocrinology",
            "state": "NY",
            "license": "155165",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01027027",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Massimiliano Spaliviero, M.D., F.A.C.S.
• Elyssa B Sperber, PSYD MSED
• St James Psychiatry & TMS
• Dominique St Louis
• Emmanuel St Louis, MD
• Russell Andre Stang Jr.
• Stephen G. Geiger MD PC
• Steps to Serenity NP in Psychiatry PC
• Andrew Robert Stern, D.D.S.
• Abigail Sternbach

• Pediatric Endocrinology Physician in Uniondale, NY
• Providers in Uniondale, NY by specialty
• Pediatric Endocrinology Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.