NPPES file of Aug 9, 2026

Gregg J. Beach, O.D.

Optometrist · Napa, CA

Gregg J. Beach, O.D. is an optometrist with a practice address in Napa, California, and NPI 1295705010, issued on Jan 24, 2006. Check the license (California 6165, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1295705010
Name
Gregg J. Beach
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
6165 CA
Self-reported in NPPES; status is on the state search
Practice location
1104 Pear Tree LN, Napa, CA 94558
Phone
(707) 252-5380
Enumerated
Jan 24, 2006
Record last updated
Sep 17, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(707) 252-5384
Medicaid ID
SD0061650 CA
Medicare enrollment
Enrolled (PECOS I20091120000249); accepts Medicare assignment
Medical or professional school
Pacific University - College Of Optometry, 1977
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest optometrist records → All 8,308 in California → Look up another NPI →

Also registered at 1104 Pear Tree LN

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

  1. Tempus Fugit, O.D.Optometrist1962472795
  2. Loukia Hadjiyianni, ODOptometrist1083287015
  3. Samuel Herbert, O.D.Optometrist1023396355

Verify Gregg J. Beach 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 6165    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
Find 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Permanente Medical Group IncVallejo, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gregg J. Beach among 8,308 optometrist records in California

Gregg J. Beach, O.D. is one of 8,308 optometrist records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 66% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated1977 · median 2008 among the 3,573 with a school on file
  • Record last updated2009 · 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 152W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in California

There are 8,308 optometrist records in California.

All 8,308 in California → Every provider in Napa → Optometrist nationwide →

The 8 optometrist records with the nearest ZIP codes

  1. Elizabeth Agbuya, O.D.Napa, CA 945581104350651
  2. Patrick Casey, ODNapa, CA 945581518963222
  3. Tempus Fugit, O.D.Napa, CA 945581962472795
  4. Loukia Hadjiyianni, ODNapa, CA 945581083287015
  5. Jared Hayashi, O.D.Napa, CA 945581598171027
  6. Samuel Herbert, O.D.Napa, CA 945581023396355
  7. Michelle Kerr, O.D.Napa, CA 945581881774164
  8. Tamara LewisNapa, CA 945581972698462

Common questions

What is Gregg J. Beach, O.D.'s NPI number?

Gregg J. Beach, O.D.'s National Provider Identifier (NPI) is 1295705010, issued on Jan 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregg J. Beach, O.D. located?

The NPPES record lists a practice address at 1104 Pear Tree LN, Napa, CA, 94558. Phone: (707) 252-5380. Providers update this record themselves, so call before visiting.

How can I verify Gregg J. Beach, O.D.'s license?

NPPES lists California license number 6165, 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. Medicare files from data.cms.gov. 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.