Gregory L Tom, O.D.

Primary specialty

Corneal and Contact Management OptometristTaxonomy code 152WC0802X

License

10427T Issued in CA

Practice address

202 Aspenwood CT # 1
San Ramon, CA 94582-5028

Phone

(510) 206-8152

NPI assigned

Apr 19, 2007

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 5

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

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 1

Specialty

Optometry

Education

University of California - School of Optometry, 1994

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Danville Optometric Eye ClinicGroup PAC ID 4082035472, 2 clinicians

Practice addresses (Care Compare)

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

State licenses

Practice roles

Locations

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.

• Danville Optometric Eye Clinic

  • Corneal and Contact Management Optometrist
  • Danville, CA
  • NPI 1750902391
  Medicare reassignment Care Compare group NPD Authorized official
• Sarbjit Singh Hundal

  • Ophthalmology Physician
  • Fremont, CA
  • NPI 1962413708
  Medicare reassignment NPD
• Danville Optometric Group, Inc.

  • Optometrist
  • Danville, CA
  • NPI 1710151790
  NPD (past)

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

{
    "created_epoch": "1176940800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1251072000000",
    "number": "1124245568",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "202 ASPENWOOD CT.",
            "city": "SAN RAMON",
            "state": "CA",
            "postal_code": "94582"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "202 ASPENWOOD CT # 1",
            "city": "SAN RAMON",
            "state": "CA",
            "postal_code": "945825028",
            "telephone_number": "510-206-8152"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TOM",
        "first_name": "GREGORY",
        "middle_name": "L",
        "credential": "O.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-04-19",
        "last_updated": "2009-08-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152WC0802X",
            "taxonomy_group": "",
            "desc": "Optometrist, Corneal and Contact Management",
            "state": "CA",
            "license": "10427T",
            "primary": true
        },
        {
            "code": "152WL0500X",
            "taxonomy_group": "",
            "desc": "Optometrist, Low Vision Rehabilitation",
            "state": "CA",
            "license": "10427T",
            "primary": false
        },
        {
            "code": "152WV0400X",
            "taxonomy_group": "",
            "desc": "Optometrist, Vision Therapy",
            "state": "CA",
            "license": "10427T",
            "primary": false
        },
        {
            "code": "152WP0200X",
            "taxonomy_group": "",
            "desc": "Optometrist, Pediatrics",
            "state": "CA",
            "license": "10427T",
            "primary": false
        },
        {
            "code": "152WS0006X",
            "taxonomy_group": "",
            "desc": "Optometrist, Sports Vision",
            "state": "CA",
            "license": "10427T",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• William Wei-Ming Ting, M.D.
• Haritha Tirupathi, DDS
• Today for Tomorrow
• Thomas Joseph Toffoli, DDS
• Ladonna Toliver
• Stephanie Toong
• Randi Elizabeth Topel
• Eric Stephen Torigoe, D.D.S.
• Jaqueline Torres-Dominquez
• Anthony Torres

• Corneal and Contact Management Optometrist in San Ramon, CA
• Providers in San Ramon, CA by specialty
• Corneal and Contact Management Optometrist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 24, 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.