Individual provider

Tiffany Kwong, OD

Optometrist Medicare enrolled

Tiffany Kwong, OD is a provider specialising in Optometrist in Temple City, CA, registered under NPI 1003427469.

Getting there

Here is what surrounds this office in Temple City, based on OpenStreetMap data collected Sep 26, 2026. Parking is available about 0.38 mi away. The nearest transit stop is 462 ft away, served by Metro 266. A pharmacy sits 0.21 mi from the entrance (CVS Pharmacy), which helps if you leave with a prescription. If you arrive early, there is a coffee shop 0.43 mi away.

5803 ROSEMEAD BLVD, Temple City, CA 91780 Open in Google Maps →

Getting here and what is nearby

Restaurant Oo-Kook Korean BBQ 96 ft ~1 min

5405 Rosemead Boulevard, San Gabriel 91776

+1-626-286-8837

Directions in Google Maps →

Transit Metro 266 239 ft ~1 min
Gas station Shell 260 ft ~1 min
Restaurant Array 36 243 ft ~1 min

5449 Rosemead Boulevard, San Gabriel 91776

11:30-14:30,17:00-21:30

+1 626-866-0623

Website

Directions in Google Maps →

Convenience 7-Eleven 325 ft ~2 min
Grocery TS Emporium 303 ft ~2 min

5439 Rosemead Boulevard, San Gabriel 91776

Directions in Google Maps →

Transit Metro 266 436 ft ~2 min
Restaurant The Hat 443 ft ~2 min

5505 North Rosemead Boulevard, Temple City 91780

10:00-23:00

+1-626-292-1000

Website

Directions in Google Maps →

Transit Metro 266 462 ft ~2 min
Parking 861 ft ~4 min
Pharmacy CVS Pharmacy 0.21 mi ~5 min
Grocery Super A Foods 0.23 mi ~5 min
Grocery Great Wall Supermarket 0.29 mi ~6 min

5665 Rosemead Boulevard, Temple City 91780

09:00-21:30

+1 626-608-0028

Website

Directions in Google Maps →

Parking 0.33 mi ~7 min
Gas station Chevron 0.35 mi ~7 min
Gas station Mobil 0.37 mi ~8 min
Parking 0.38 mi ~8 min
Coffee Starbucks 0.40 mi ~8 min

5705 Rosemead Boulevard, Temple City 91780

Mo-Fr 04:30-22:00; Sa-Su 05:00-22:00

+1 626-614-8004

Website

Directions in Google Maps →

Coffee Tea Station Express 0.42 mi ~9 min

5700 Rosemead Boulevard, Temple City 91780

Directions in Google Maps →

Coffee T-Swirl Crepe 0.43 mi ~9 min

5708 Rosemead Boulevard, Temple City 91780

Mo-Th,Su 12:00-22:00; Fr-Sa 12:00-23:00

Website

Directions in Google Maps →

OpenStreetMap via Overpass · ODbL 800 m radius Updated Sep 26, 2026

Distances are straight‑line estimates — walking routes may be longer. Hours and phone numbers can change; call ahead to confirm.

Credentials and Medicare

State licence
LicenceStateSpecialty
OPT34613 CA Optometrist primary

This provider holds licence OPT34613 issued in CA. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Optometry
PAC ID
9234555293
Enrollment ID
I20200820002814

Medicare enrolment is recorded as approved under the provider type Practitioner - Optometry. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Optometrist covers

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system. NUCC Health Care Provider Taxonomy, code 152W00000X
Eye and Vision Services Providers ›Optometrist

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1003427469 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateAug 11, 2020
Last updatedAug 28, 2020
StatusActive
Sole proprietorNo
GenderFemale
CredentialOD
Practice address 5803 ROSEMEAD BLVD
Temple City, CA 91780
(626) 287-8505
Fax (626) 287-2645
The last update on file is Aug 28, 2020. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1003427469 passes the NPI check digit test The final digit 9 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 0 3 4 2 7 4 6
Doubled? — ×2 — ×2 — ×2 — ×2 — ×2 — ×2 — ×2
Value 8 0 8 8 0 2 0 0 3 8 2 5 4 3

Sum = 51 · next multiple of 10 = 60 · check digit = 9 · actual last digit = 9

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1003427469?
NPI 1003427469 is the National Provider Identifier assigned to Tiffany Kwong, OD in Temple City, CA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Optometrist cover?
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed…
How do I contact Tiffany Kwong, OD?
The phone number on file with NPPES is (626) 287-8505, last updated Aug 28, 2020. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Tiffany Kwong, OD accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Where do I park when visiting Tiffany Kwong, OD?
Parking is about 0.38 mi from the office. The closest transit stop is 462 ft away, on Metro 266. Distances are straight-line estimates from OpenStreetMap, so walking routes may be slightly longer.
Is NPI 1003427469 a valid number?
Yes. 1003427469 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.