CATHERINE HUYNH OD
NPI 1811670805
Optometrist in Bronx, NY
About Catherine Huynh Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CATHERINE HUYNH OD (NPI 1811670805) is an individual optometrist in Bronx, New York, licensed in New York (009961) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS, is affiliated with Metropolitan Hospital Center, and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Catherine Huynh Od is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Catherine Huynh reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bronx, NY 10461
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Bronx Medical Practice PC
- 1,013 clinicians in this Medicare group
Bronx, NY 10461
- Reassigned Medicare billing, New York enrollment
- 1,054 clinicians in this Medicare group
Bronx, NY 10453
- Reassigned Medicare billing, New York enrollment
- 1,393 clinicians in this Medicare group
New York, NY 10037
- Reassigned Medicare billing, New York enrollment
- 2,094 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Metropolitan Hospital Center
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10461 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Catherine Huynh's NPI number?
The NPI number for Catherine Huynh is 1811670805. It was assigned to this individual provider in the NPPES registry on August 8, 2023.
Where is Catherine Huynh located?
Catherine Huynh practices at 1468 Williamsbridge Rd, Bronx, NY 10461. The listed phone number is (347) 773-5123.
What is Catherine Huynh's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Catherine Huynh enrolled in Medicare?
Yes. Catherine Huynh is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Catherine Huynh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Huynh reassigns Medicare benefits to 4 organizations: Bronx Medical Practice P.C. (Bronx, NY), House Call Medical Services Of New York, PLLC (Bronx, NY), Essen Medical Associates, PC (Bronx, NY) and Physician Affiliate Group Of New York PC (New York, NY). Each 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 Catherine Huynh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Catherine Huynh affiliated with any hospitals?
According to CMS data, Catherine Huynh is affiliated with Metropolitan Hospital Center.
When was this NPI record last updated?
The NPPES record for Catherine Huynh was last updated on June 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Catherine Huynh, OD · NPI 1811670805
Optometrist provider in Bronx, New York. Individual provider, active in the CMS NPPES registry since August 8, 2023.
## Identity
- **NPI:** 1811670805 (Entity type: Individual)
- **Enumerated:** August 8, 2023
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 009961 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1468 WILLIAMSBRIDGE RD, Bronx, NY 10461-2501
- **Phone:** (347) 773-5123
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Bronx Medical Practice P.C. (NPI 1356726087, Bronx, NY); House Call Medical Services Of New York, PLLC (NPI 1851345946, Bronx, NY); Essen Medical Associates, PC (NPI 1366418709, Bronx, NY); Physician Affiliate Group Of New York PC (NPI 1013375526, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** June 25, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1811670805) · Data from the CMS NPPES public registry.