DR. YEN YEN NG O.D.
NPI 1558359125
Optometrist in Mesa, AZ

Q: What is Yen Yen Ng's NPI number?

The NPI number for Yen Yen Ng is 1558359125. It was assigned to this individual provider in the NPPES registry on October 7, 2005. The provider is also known as Dr. Yen Yen Franklin O.D..

Q: What is Yen Yen Ng'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 Yen Yen Ng was last updated on October 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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 October 07, 2005PECOS Enrolled

6555 E SOUTHERN AVE STE 2410, MESA, AZ 85206(480) 854-3468(480) 985-7346 Get Directions Write a Review

NPPES record last updated: October 6, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Yen Yen Ng O.d. NPPES

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

DR. YEN YEN NG O.D. (NPI 1558359125) is an individual optometrist in Mesa, Arizona, licensed in Arizona (968) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1558359125

Entity TypeIndividualFemale

Primary Taxonomy152W00000X

Provider Legal NameDR. YEN YEN NGCredential: O.D.

Location Address6555 E SOUTHERN AVE STE 2410Mesa, AZ 85206-3728

Mailing Address6555 E Southern Ave Ste 2410Mesa, AZ 85206-3728 · (480) 854-3468 · Fax (480) 985-7346

Phone(480) 854-3468

Fax(480) 985-7346

Sole ProprietorNo

Enumeration DateOctober 7, 2005

Last NPPES UpdateOctober 6, 2025

NPPES CertifiedOctober 6, 2025

✔ NPI 1558359125 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 AZ · 968

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.

6555 E SOUTHERN AVE STE 2410, Mesa, AZ 85206

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Other Names 1

Other Name (5)Dr. Yen Yen Franklin O.d.

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, Blue Cross Blue Shield of Arizona, Blue Cross Blue Shield of Wyoming and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Yen Yen Ng 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85206 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

$127.71 typical visit price

range $55.44 – $168.60

Typical copayment $31.92 (range $13.86 – $42.15)

Most-billed visit code 99204

Established Patient

$69.24 typical visit price

range $17.72 – $137.41

Typical copayment $17.31 (range $4.43 – $34.35)

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.

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 Yen Yen Ng's NPI number?

The NPI number for Yen Yen Ng is 1558359125. It was assigned to this individual provider in the NPPES registry on October 7, 2005. The provider is also known as Dr. Yen Yen Franklin O.D..

Where is Yen Yen Ng located?

Yen Yen Ng practices at 6555 E Southern Ave Ste 2410, Mesa, AZ 85206. The listed phone number is (480) 854-3468.

What is Yen Yen Ng's specialty?

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

Is Yen Yen Ng enrolled in Medicare?

Yes. Yen Yen Ng is registered in the Medicare PECOS enrollment system.

What insurance does Yen Yen Ng accept?

Health plans from Blue Cross Blue Shield of Arizona, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana and Oscar Health Plan, Inc. list Yen Yen Ng as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Yen Yen Ng was last updated on October 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.