NPPES file of Aug 9, 2026

Robert Bruce Greer, O.D.

Low Vision Rehabilitation Optometrist · Berkeley, CA

Robert Bruce Greer, O.D. is a low vision rehabilitation optometrist with a practice address in Berkeley, California, and NPI 1114064664, issued on Jan 31, 2007. Check the license (California 9878TLG, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1114064664
Name
Robert Bruce Greer
Credential
O.D.
Primary taxonomy
Low Vision Rehabilitation Optometrist 152WL0500X
License number
9878TLG CA
Self-reported in NPPES; status is on the state search
Practice location
360 Minor Hall, Berkeley, CA 94720
Phone
(510) 642-2020
Enumerated
Jan 31, 2007
Record last updated
Jan 27, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(510) 643-5109
Medicaid ID
0098780 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 360 Minor Hall

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Charles Bailey, O.D.Corneal and Contact Management Optometrist1407993017

Verify Robert Bruce Greer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 9878TLG
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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Robert Bruce Greer among 53 low vision rehabilitation optometrist records in California

Robert Bruce Greer, O.D. is one of 53 low vision rehabilitation optometrist records with a practice address in California. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 53% of them.

  • NPI issued2007 · 53% of these records are older, 25% newer
  • In a Medicare fileNo · 62% of these records are
  • In the CMS Doctors and Clinicians fileNo · 51% of these records are
  • Record last updated2015 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152WL0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Low Vision Rehabilitation Optometrist providers in California

There are 53 low vision rehabilitation optometrist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 low vision rehabilitation optometrist records with the nearest ZIP codes

  1. Cristina Ta, ODBerkeley, CA 947201356995047
  2. Robert Coleman, O.D.Oakland, CA 946111235280884
  3. Grace Jeng, ODOakland, CA 946111952414054
  4. Joanna Leong, O.D.San Leandro, CA 945781366472920
  5. Lise Tong, O.D.Lafayette, CA 945491841333192
  6. David Chiu, O.D.Hayward, CA 945441609889260
  7. Kristine Fergason, ODSanta Clara, CA 950511609940766
  8. Linda Yee, ODSan Jose, CA 951201750419750

Common questions

What is Robert Bruce Greer, O.D.'s NPI number?

Robert Bruce Greer, O.D.'s National Provider Identifier (NPI) is 1114064664, issued on Jan 31, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Robert Bruce Greer, O.D. located?

The NPPES record lists a practice address at 360 Minor Hall, Berkeley, CA, 94720. Phone: (510) 642-2020. Providers update this record themselves, so call before visiting.

How can I verify Robert Bruce Greer, O.D.'s license?

NPPES lists California license number 9878TLG, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.