John T Leffers, O.D.

Primary specialty

OptometristTaxonomy code 152W00000X

License

ODTG00540 Issued in RI

Practice address

891 Westminster St
Providence, RI 02903-4020

Phone

(401) 331-7850

Fax

(401) 274-4739

NPI assigned

Jul 23, 2009

Sex

Male

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

Enrolled in MA, RI2 enrollments

Eligible to order & refer

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

Green means eligible to order or refer.

Enrollment records 2

Specialty

Optometry

Education

Other, 2009

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Mass Optometric Associates, PLLCGroup PAC ID 0648362442, 50 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

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.

• Mass Optometric Associates, PLLC

  • Optometrist
  • Malden, MA
  • NPI 1063610194
  Medicare reassignment Care Compare group
• Rhode Island Optometrics, LLC

  • Optometrist
  • Cranston, RI
  • NPI 1275024135
  Medicare reassignment

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

{
    "created_epoch": "1248307200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1248307200000",
    "number": "1235369349",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "891 WESTMINSTER ST",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "029034020",
            "telephone_number": "401-331-7850",
            "fax_number": "401-274-4739"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "891 WESTMINSTER ST",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "029034020",
            "telephone_number": "401-331-7850",
            "fax_number": "401-274-4739"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEFFERS",
        "first_name": "JOHN",
        "middle_name": "T",
        "name_prefix": "Dr.",
        "credential": "O.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-07-23",
        "last_updated": "2009-07-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "RI",
            "license": "ODTG00540",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• William Justin Lee, MD
• Yun Lee, MD
• Haley Leesley, M.D.
• Matthew Lefebvre, PHARMD, MBA
• Michelle Julene Lefebvre, M.D.
• Daniel Robert Lefkowitz, PHARM D
• Janet B Lefkowitz, DO
• Robert Legare, MD
• Rachel Legend, LCSW
• Helen Legendre, NP

• Optometrist in Providence, RI
• Providers in Providence, RI by specialty
• Optometrist in Rhode Island

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 23, 2009; 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.