Martin Ryan

Primary specialty

EndodonticsTaxonomy code 1223E0200X

License

021.003541 Issued in IL

Practice address

907 N Elm St Ste 100
Hinsdale, IL 60521-3644

Phone

(630) 655-3636

NPI assigned

Mar 29, 2023

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

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.

• L.M. Weinfield DDS, LTD.

  • General Practice Dentistry
  • Oak Lawn, IL
  • NPI 1881011211
  NPD (past)

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

{
    "created_epoch": "1680048000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783382400000",
    "number": "1124722384",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "14252 WITTINGTON CT",
            "city": "ORLAND PARK",
            "state": "IL",
            "postal_code": "604622989",
            "telephone_number": "708-420-6317"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "907 N ELM ST STE 100",
            "city": "HINSDALE",
            "state": "IL",
            "postal_code": "605213644",
            "telephone_number": "630-655-3636"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9839 Southwest Hwy",
            "address_purpose": "LOCATION",
            "city": "Oak Lawn",
            "state": "IL",
            "postal_code": "604533672",
            "country_code": "US",
            "telephone_number": "708-422-0004",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1749 S Naperville Rd Ste 100",
            "address_purpose": "LOCATION",
            "city": "Wheaton",
            "state": "IL",
            "postal_code": "601895892",
            "country_code": "US",
            "telephone_number": "630-653-3636",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "558 W Webster Ave Ste A",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606140900",
            "country_code": "US",
            "telephone_number": "773-780-2783",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RYAN",
        "first_name": "MARTIN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-03-29",
        "last_updated": "2026-07-07",
        "certification_date": "2026-07-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223E0200X",
            "taxonomy_group": "",
            "desc": "Dentist, Endodontics",
            "state": "IL",
            "license": "021.003541",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "IL",
            "license": "019.034314",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Aubri Ann Rush, MD
• Karen S Russell, D.O.
• James L Rust, LCPC
• Andrea Irene Rutherford, PA
• John S Rutkauskas, DDS
• Paul D. Ryan, M.D.
• Sydney M Ryan
• Mary Catherine Rybicki, M.P.T.
• Kamila Horacek Rylander, MPT
• Timothy Rylander, MPT

• All providers in Hinsdale, IL
• Endodontics in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.