GREGORY L TOM O.D. NPI 1124245568

NPI Information

  • NPI: 1124245568
  • Provider Name: GREGORY L TOM, O.D.
  • Classification: Optometrist - 152WC0802X
  • Specialization: Corneal and Contact Management
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 202 ASPENWOOD CT # 1
    SAN RAMON, CA
    ZIP 94582
  • Phone: (510) 206-8152

Map and Directions

Get Directions

NPI Details

Gregory L Tom, O.D. is a corneal and contact management optometrist in San Ramon, CA with 32 years of experience. The provider is the professional activities performed by an Optometrist related to the fitting of contact lenses to an eye, ongoing evaluation of the cornea's ability to sustain successful contact lens wear, and treatment of any external eye or corneal condition which can affect contact lens wear. Gregory L Tom, O.D. NPI is 1124245568. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: UNIVERSITY OF CALIFORNIA - SCHOOL OF OPTOMETRY
Graduation Year:1994

The provider's business location address is:

202 ASPENWOOD CT # 1
SAN RAMON, CA
ZIP 94582-028
Phone: (510) 206-8152

The NPI 1124245568 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA).

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Established patient problem focused exam of visual system (HCPCS:92012)
  • Imaging of optic nerve (HCPCS:92133)
  • Exam of visual field with extended testing (HCPCS:92083)
  • Imaging of retina (HCPCS:92134)
  • Photography of the retina (HCPCS:92250)
  • Established patient complete exam of visual system (HCPCS:92014)
  • Exam of the internal drainage system of eye (HCPCS:92020)
  • New patient complete exam of visual system (HCPCS:92004)

The enumeration date for this NPI number is 4/19/2007 and was last updated on 8/24/2009.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1152WL0500XOptometristLow Vision Rehabilitation10427TCALIFORNIANo
2152WV0400XOptometristVision Therapy10427TCALIFORNIANo
3152WP0200XOptometristPediatrics10427TCALIFORNIANo
4152WS0006XOptometristSports Vision10427TCALIFORNIANo
5152WC0802XOptometristCorneal and Contact Management10427TCALIFORNIAYes

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

NPI Synchronization or Removal

All materials and services on this site are provided on an "as is" and "as available" basis without warranty of any kind. The NPI record is maintained by the National Plan & Provider Enumeration System (NPPES) and anyone may request this information and other NPPES health care provider data from HHS under The Freedom of Information Act (FOIA), Title 5 of the United States Code, section 552. To update the NPI records please contact the NPPES.

Previous NPI
Next NPI