NPPES file of Aug 9, 2026

Justin Tadashi Abo, OD

Optometrist · Rancho Cucamonga, CA

Justin Tadashi Abo, OD is an optometrist with a practice address in Rancho Cucamonga, California, and NPI 1952386963, issued on Dec 13, 2005. Check the license (California 11100T, 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
1952386963
Name
Justin Tadashi Abo
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
11100T CA
Self-reported in NPPES; status is on the state search
Practice location
12759 Foothill Blvd, Rancho Cucamonga, CA 91739
Phone
(909) 899-0026
Enumerated
Dec 13, 2005
Record last updated
Jun 19, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(909) 899-6381
Medicare enrollment
Enrolled (PECOS I20060221000230); accepts Medicare assignment
Medical or professional school
Southern California College Of Optometry, 1999
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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Verify Justin Tadashi Abo 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 11100T
    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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Industry payments in 2024: $769.54

13 payments; by number, the most common kind was food and beverage; the largest payer was CooperVision 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. Justin Abo$769.54
  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.

Justin Tadashi Abo among 8,308 optometrist records in California

Justin Tadashi Abo, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated1999 · median 2008 among the 3,573 with a school on file
  • 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 152W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

44 optometrist records list a practice address in Rancho Cucamonga

They are 44 of the 4,579 NPPES records with a practice address in Rancho Cucamonga, and 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Leena Adhikari, O.D.Rancho Cucamonga, CA 917391164599718
  2. Jessica Archambault, O.D.Rancho Cucamonga, CA 917391780008508
  3. Geraldine LimRancho Cucamonga, CA 917391356470058
  4. Larissa Murakami, ODRancho Cucamonga, CA 917391497775266
  5. Sandy Ng, O.D.Rancho Cucamonga, CA 917391982757753
  6. Fatin Saleh, O.D.Rancho Cucamonga, CA 917391922556786
  7. Sona Sirounian, O.D.Rancho Cucamonga, CA 917391790931590
  8. Stephanie Sjauw, O.D.Rancho Cucamonga, CA 917391831213883

Common questions

What is Justin Tadashi Abo, OD's NPI number?

Justin Tadashi Abo, OD's National Provider Identifier (NPI) is 1952386963, issued on Dec 13, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Justin Tadashi Abo, OD located?

The NPPES record lists a practice address at 12759 Foothill Blvd, Rancho Cucamonga, CA, 91739. Phone: (909) 899-0026. Providers update this record themselves, so call before visiting.

How can I verify Justin Tadashi Abo, OD's license?

NPPES lists California license number 11100T, 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.