NPPES file of Aug 9, 2026

Anthony James Guida, MD

Ophthalmology Physician · Modesto, CA

Anthony James Guida, MD is an ophthalmology physician with a practice address in Modesto, California, and NPI 1346239803, issued on Oct 18, 2005. Check the license (California A50591, as entered in NPPES) on the Medical Board of California; 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
1346239803
Name
Anthony James Guida
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
A50591 CA
Self-reported in NPPES; status is on the state search
Practice location
1011 Sylvan Ave, Modesto, CA 95350
Phone
(209) 575-2020
Enumerated
Oct 18, 2005
Record last updated
Jan 27, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(209) 758-5693
Medicaid ID
00G470820 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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8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →

Also registered at 1011 Sylvan Ave

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

  1. Omar Al AzzawiInternal Medicine Physician1407581085
  2. Kevin Craig, MDOphthalmology Physician1912089061
  3. Brian Fechter, MDOphthalmology Physician1225181399
  4. Maria Garnica Albor, MDInternal Medicine Physician1922661024
  5. Kerry Horner, O.D.Optometrist1467441931
  6. Ronald Janda, ODOptometrist1003843087

Verify Anthony James Guida in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A50591    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
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Anthony James Guida among 2,899 ophthalmology physician records in California

Anthony James Guida, MD 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2011 · 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).

Ophthalmology Physician providers in California

There are 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 Modesto → Ophthalmology Physician nationwide →

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Kevin Craig, MDModesto, CA 953501912089061
  2. Keith Davis, MDModesto, CA 953501639268089
  3. Brian Fechter, MDModesto, CA 953501225181399
  4. Doowon Huh, MDModesto, CA 953501992382022
  5. John Latham, MDModesto, CA 953501952359259
  6. Sharon Lutosky, MDModesto, CA 953501972592434
  7. Gregory Tesluk, MDModesto, CA 953501255351755
  8. Kenneth Grossman, M.D.Merced, CA 953481184684672

Common questions

What is Anthony James Guida, MD's NPI number?

Anthony James Guida, MD's National Provider Identifier (NPI) is 1346239803, issued on Oct 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Anthony James Guida, MD located?

The NPPES record lists a practice address at 1011 Sylvan Ave, Modesto, CA, 95350. Phone: (209) 575-2020. Providers update this record themselves, so call before visiting.

How can I verify Anthony James Guida, MD's license?

NPPES lists California license number A50591, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.