Gregory Joseph Weissler II, MD

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

2023013879 Issued in MO

Practice address

1345 Smizer Mill Rd Ste 1200
Fenton, MO 63026-7305

Phone

(636) 496-5021

NPI assigned

Mar 24, 2020

Last updated

Sep 25, 2023By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Enrolled in MO

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

Interoperability endpoints

• Direct secure messaging: gweissler249536@direct-ehr-ssmhc.com

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.

• SSM Health Care St. Louis

  dba SSM Health St. Joseph Hospital - St. Charles Physician Billing

  • Emergency Medicine Physician
  • Saint Charles, MO
  • NPI 1427002922

  Pediatrics

  NPD (past)
• SSM Health Care St. Louis

  dba SSM Health St. Clare Hospital - Fenton

  • General Acute Care Hospital
  • Fenton, MO
  • NPI 1851496152
  NPD (past)

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

{
    "created_epoch": "1585008000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1695600000000",
    "number": "1861029514",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 955534",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631955534"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1345 SMIZER MILL RD STE 1200",
            "city": "FENTON",
            "state": "MO",
            "postal_code": "630267305",
            "telephone_number": "636-496-5021"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WEISSLER",
        "first_name": "GREGORY",
        "middle_name": "JOSEPH",
        "name_prefix": "Dr.",
        "name_suffix": "II",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2020-03-24",
        "last_updated": "2023-09-25",
        "certification_date": "2023-07-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MO",
            "license": "2023013879",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Walgreen Co (Walgreens #07423)
• Carter Walworth
• Hope Watkins
• Beth C Weber, PA
• Amy Weckherlin
• Howard Welgus, MD
• Michael D Werner, BOCO
• Charles A Wetherington, M.D.
• Vernon P Weygandt, CRNA
• Michelle White, RBT

• Pediatrics Physician in Fenton, MO
• Providers in Fenton, MO by specialty
• Pediatrics Physician in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 25, 2023; 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.