GRACE YAN-CHEE LEONG O.D.
NPI 1962554303
Optometrist in Emeryville, CA

Q: What is Grace Leong's NPI number?

The NPI number for Grace Leong is 1962554303. It was assigned to this individual provider in the NPPES registry on January 17, 2007.

Q: What is Grace Leong'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 Grace Leong was last updated on September 13, 2022. 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 January 17, 2007PECOS Enrolled

5707 CHRISTIE AVE, POWELL STREET PLAZA, EMERYVILLE, CA 94608(510) 547-8301(510) 547-3739 Get Directions Write a Review

NPPES record last updated: September 13, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 13, 2022, Jan 3, 2022 (2 updates tracked since 2022).

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About Grace Yan-chee Leong O.d. NPPES

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

GRACE YAN-CHEE LEONG O.D. (NPI 1962554303) is an individual optometrist in Emeryville, California, licensed in California (T12832) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1962554303

Entity TypeIndividualFemale

Primary Taxonomy152W00000X

Provider Legal NameGRACE YAN-CHEE LEONGCredential: O.D.

Location Address5707 CHRISTIE AVE, POWELL STREET PLAZAEmeryville, CA 94608-2412

Mailing Address395 Hickey Blvd Fl 5Daly City, CA 94015-2770 · (650) 301-5869

Phone(510) 547-8301

Fax(510) 547-3739

Sole ProprietorNo

Enumeration DateJanuary 17, 2007

Last NPPES UpdateSeptember 13, 20222 updates tracked since enumeration

NPPES CertifiedSeptember 13, 2022

✔ NPI 1962554303 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers

Taxonomy Code152W00000X

License✔ Licensed in CA · T12832

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.

5707 CHRISTIE AVE, Emeryville, CA 94608

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Grace Yan-chee Leong O.d. 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 Reassignment

Medicare enrollment records show Grace Leong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc

7.9 mi

Internal Medicine

901 NEVIN
Richmond, CA 94801

Reassigned Medicare billing, California enrollment
20,078 clinicians in this Medicare group

NPI 1235226531 (510) 307-1555

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 94608 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

$153.83 typical visit price

range $69.00 – $202.35

Typical copayment $38.45 (range $17.25 – $50.58)

Most-billed visit code 99204

Established Patient

$84.91 typical visit price

range $23.44 – $166.46

Typical copayment $21.22 (range $5.86 – $41.61)

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 3

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

LUXOTTICA OF AMERICA INC.

Eyewear Supplier

5707 CHRISTIE AVE
EMERYVILLE, CA 94608

Alameda County (510) 547-8301

CLINT QUY TRAN O.D.

Optometrist

5707 CHRISTIE AVE, POWELL STREET PLAZA
EMERYVILLE, CA 94608

Alameda County (510) 547-8301

SAGAR GIRISH SHAH O.D.

Optometrist

5707 CHRISTIE AVE
EMERYVILLE, CA 94608

Alameda County (510) 547-8301

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Grace Leong's NPI number?

The NPI number for Grace Leong is 1962554303. It was assigned to this individual provider in the NPPES registry on January 17, 2007.

Where is Grace Leong located?

Grace Leong practices at 5707 Christie Ave Powell Street Plaza, Emeryville, CA 94608. The listed phone number is (510) 547-8301.

What is Grace Leong's specialty?

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

Is Grace Leong enrolled in Medicare?

Yes. Grace Leong is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Grace Leong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Grace Leong reassigns Medicare benefits to Permanente Medical Group Inc (Richmond, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Grace Leong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Grace Leong was last updated on September 13, 2022. 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.