NPPES file of Aug 9, 2026

Phuong Ngoc Nguyen, O.D.

Optometrist · Capitola, CA

Phuong Ngoc Nguyen, O.D. is an optometrist with a practice address in Capitola, California, and NPI 1710177977, issued on Jul 25, 2007. Check the license (California OPT 13294, 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
1710177977
Name
Phuong Ngoc Nguyen
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License numbers
OPT 13294 CA
046.010012 IL
Self-reported in NPPES; status is on the state search
Practice location
1855 41St Ave Ste G11, Capitola, CA 95010
Phone
(831) 475-6519
Enumerated
Jul 25, 2007
Record last updated
Jan 10, 2023
Fax
(831) 475-0754
Medicare enrollment
Enrolled (PECOS I20170530002642); accepts Medicare assignment
Medical or professional school
Illinois College Of Optometry At Chicago, 2007
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.
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8 nearest optometrist records → All 8,308 in California → Look up another NPI →

Verify Phuong Ngoc Nguyen 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 OPT 13294    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

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Bills Medicare through one group practice

  1. Avani Patel Optometric CorporationSalinas, CA

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

Phuong Ngoc Nguyen among 8,308 optometrist records in California

Phuong Ngoc Nguyen, 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 2007, is newer than 34% of them.

  • NPI issued2007 · 34% of these records are older, 46% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2007 · median 2008 among the 3,573 with a school on file
  • Record last updated2023 · 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).

8 optometrist records list a practice address in Capitola

They are 8 of the 389 NPPES records with a practice address in Capitola, and 8,308 optometrist records in California.

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

The 8 optometrist records with the nearest ZIP codes

  1. Lan Batt, O.D.Capitola, CA 950101972650737
  2. Lucy Do, ODCapitola, CA 950101902945629
  3. Jennifer Henrikson, ODCapitola, CA 950101700859378
  4. Bruce Herzog, O.D.Capitola, CA 950101366542961
  5. Kathy Ng, ODCapitola, CA 950101083917504
  6. David Oebker, O.D.Capitola, CA 950101326195199
  7. Michael Sonnleitner, O.D.Capitola, CA 950101750354080
  8. Albert Chang, O.D.Campbell, CA 950081215223466

Common questions

What is Phuong Ngoc Nguyen, O.D.'s NPI number?

Phuong Ngoc Nguyen, O.D.'s National Provider Identifier (NPI) is 1710177977, issued on Jul 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Phuong Ngoc Nguyen, O.D. located?

The NPPES record lists a practice address at 1855 41St Ave Ste G11, Capitola, CA, 95010. Phone: (831) 475-6519. Providers update this record themselves, so call before visiting.

How can I verify Phuong Ngoc Nguyen, O.D.'s license?

NPPES lists California license number OPT 13294, 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.