CAROL FONG
NPI 1720519382
Optometrist in Pasadena, CA

Q: What is Carol Fong's NPI number?

The NPI number for Carol Fong is 1720519382. It was assigned to this individual provider in the NPPES registry on March 24, 2017.

Q: What is Carol Fong's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Q: When was this NPI record last updated?

The NPPES record for Carol Fong was last updated on November 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 24, 2017PECOS Enrolled

477 E COLORADO BLVD, PASADENA, CA 91101(626) 796-1191(626) 796-0189 Get Directions Write a Review

NPPES record last updated: November 30, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 30, 2021, Nov 13, 2018, Mar 24, 2017 (3 updates tracked since 2017).

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About Carol Fong NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CAROL FONG (NPI 1720519382) is an individual optometrist in Pasadena, California, licensed in California (33677) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1720519382

Entity TypeIndividualFemale

Primary Taxonomy152W00000X

Provider Legal NameCAROL FONG

Location Address477 E COLORADO BLVDPasadena, CA 91101

Mailing Address365 W Longden AveArcadia, CA 91007-8236

Phone(626) 796-1191

Fax(626) 796-0189

Sole ProprietorYes

Enumeration DateMarch 24, 2017

Last NPPES UpdateNovember 30, 20213 updates tracked since enumeration

NPPES CertifiedNovember 30, 2021

✔ NPI 1720519382 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOptometristEye and Vision Services Providers

Taxonomy Code152W00000X

License✔ Licensed in CA · 33677

Definition

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.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

477 E COLORADO BLVD, Pasadena, CA 91101

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Secondary Practice Locations 2

Location 116111 Plummer St, Ste 112eNorth Hills, CA 91343-2036 · Phone (818) 891-7711

Location 21515 N Vermont AveLos Angeles, CA 90027-5337 · Phone (800) 954-8000

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Carol Fong is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Carol Fong reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Linden Optometry A Professional Corporation

Same address

Optometrist

477 E COLORADO BLVD
Pasadena, CA 91101

Reassigned Medicare billing, California enrollment
36 clinicians in this Medicare group

NPI 1831201078 (626) 796-1191

Southern California Permanente Medical Group

4.8 mi

Health Maintenance Organization

2626 COLORADO BLVD
Los Angeles, CA 90041

Reassigned Medicare billing, California enrollment
Also billed through NPI 1396287082 (California)
13,921 clinicians in this Medicare group

NPI 1013409044 (877) 608-0044

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91101 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$142.39 typical visit price

range $62.96 – $187.60

Typical copayment $35.59 (range $15.74 – $46.90)

Most-billed visit code 99204

Established Patient

$77.96 typical visit price

range $20.84 – $153.61

Typical copayment $19.49 (range $5.21 – $38.40)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. BARBARA JILL ARMSTRONG OD

Optometrist