NPPES file of Aug 9, 2026

David A. Nakagawa, OD

Optometrist · San Rafael, CA

David A. Nakagawa, OD is an optometrist with a practice address in San Rafael, California, and NPI 1790821072, issued on Jan 30, 2007. Check the license (California 5439, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790821072
Name
David A. Nakagawa
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
5439 CA
Self-reported in NPPES; status is on the state search
Practice location
1033 3RD St, San Rafael, CA 94901
Phone
(415) 482-6706
Enumerated
Jan 30, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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 1033 3RD St

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

  1. Margarita Baca, N.P.Adult Health Nurse Practitioner1902984057
  2. Lisa Bell, PHARMDPharmacist1528147576
  3. Wendy ChiPharmacist1659805703
  4. Charles Dahlman, O.D.Optometrist1841342953
  5. Vince Delgadillo, O.D.Optometrist1376600262
  6. Marc Gelman, MDInternal Medicine Physician1548344526

Verify David A. Nakagawa 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 5439
    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.

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Industry payments in 2024: $121.87

1 payment: food and beverage; the largest payer was Johnson & Johnson Vision Care, Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Nakagawa$121.87
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

David A. Nakagawa among 8,308 optometrist records in California

David A. Nakagawa, OD 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 fileNo · 43% of these records are
  • Record last updated2007 · 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.

The 8 optometrist records with the nearest ZIP codes

  1. Susan Cunningham, O.D.San Rafael, CA 949011912996711
  2. Charles Dahlman, O.D.San Rafael, CA 949011841342953
  3. Vince Delgadillo, O.D.San Rafael, CA 949011376600262
  4. Howard Ellenberger, OD, PHDSan Rafael, CA 949011689755605
  5. Nat Finkel, O.D.San Rafael, CA 949011689679961
  6. Ronald Garcia, O.D.San Rafael, CA 949011003968199
  7. Jeffrey Iwami, O.D.San Rafael, CA 949011831249515
  8. Joan Mah, O.D.San Rafael, CA 949011992854897

Common questions

What is David A. Nakagawa, OD's NPI number?

David A. Nakagawa, OD's National Provider Identifier (NPI) is 1790821072, issued on Jan 30, 2007. An NPI identifies a provider in billing; it is not a license.

Where is David A. Nakagawa, OD located?

The NPPES record lists a practice address at 1033 3RD St, San Rafael, CA, 94901. Phone: (415) 482-6706. Providers update this record themselves, so call before visiting.

How can I verify David A. Nakagawa, OD's license?

NPPES lists California license number 5439, 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.

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.