William Leo Gaffney, M.D.
Ophthalmology Physician · North Tustin, CA
William Leo Gaffney, M.D. is an ophthalmology physician with a practice address in North Tustin, California, and NPI 1407278179, issued on Jan 14, 2014. Check the license (California A23847, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Leo Gaffney
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- A23847 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11582 Ranch HL, North Tustin, CA 92705
- Phone
- (714) 381-9006
- Enumerated
- Jan 14, 2014
- Record last updated
- Jan 14, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Verify William Leo Gaffney in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A23847Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William Leo Gaffney among 2,899 ophthalmology physician records in California
William Leo Gaffney, M.D. is one of 2,899 ophthalmology physician records with a practice address in California. 79% 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 2014, is newer than 82% of them.
- NPI issued2014 · 82% of these records are older, 16% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2014 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 ophthalmology physician record lists a practice address in North Tustin
They are 1 of the 16 NPPES records with a practice address in North Tustin, and 2,899 ophthalmology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,899 in California → Every provider in North Tustin → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Paul Brailsford, M.D.Santa Ana, CA 927051770543118
- Sanford Chen, M.D.Santa Ana, CA 927051427051994
- Richard Hill, M.D.Santa Ana, CA 927051255482055
- Timothy Huang, M.D.Santa Ana, CA 927051992742613
- Michael Lappin, MDSanta Ana, CA 927051497829006
- John Maggiano, M.D.Santa Ana, CA 927051750386546
- Rajiv Rathod, MDSanta Ana, CA 927051821201351
- David Sacks, MDSanta Ana, CA 927051114087764
Common questions
What is William Leo Gaffney, M.D.'s NPI number?
William Leo Gaffney, M.D.'s National Provider Identifier (NPI) is 1407278179, issued on Jan 14, 2014. An NPI identifies a provider in billing; it is not a license.
Where is William Leo Gaffney, M.D. located?
The NPPES record lists a practice address at 11582 Ranch HL, North Tustin, CA, 92705. Phone: (714) 381-9006. Providers update this record themselves, so call before visiting.
How can I verify William Leo Gaffney, M.D.'s license?
NPPES lists California license number A23847, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.