KATELYN HOYAN WONG MD
NPI 1205491990
Pediatrics in North Haven, CT
About Katelyn Hoyan Wong Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATELYN HOYAN WONG MD (NPI 1205491990) is an individual pediatrics provider in North Haven, Connecticut, licensed in Connecticut (72005) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS and is a graduate of University Of Connecticut School Of Medicine (2019).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
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
Katelyn Hoyan Wong Md 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 Reassignment
Medicare enrollment records show Katelyn Wong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hamden, CT 06514
- Reassigned Medicare billing, Connecticut enrollment
- 3,728 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06473 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NORTH HAVEN, CT 06473
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 Katelyn Wong's NPI number?
The NPI number for Katelyn Wong is 1205491990. It was assigned to this individual provider in the NPPES registry on May 8, 2019.
Where is Katelyn Wong located?
Katelyn Wong practices at 6 Devine St Fl 2, North Haven, CT 06473. The listed phone number is (203) 287-6200.
What is Katelyn Wong's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Katelyn Wong enrolled in Medicare?
Yes. Katelyn Wong 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 organization bills Medicare for Katelyn Wong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katelyn Wong reassigns Medicare benefits to Yale University (Hamden, CT). 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 Katelyn Wong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katelyn Wong accept?
Health plans from Anthem Blue Cross and Blue Shield list Katelyn Wong 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 Katelyn Wong was last updated on August 25, 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.
# Katelyn Hoyan Wong, MD · NPI 1205491990
Pediatrics physician in North Haven, Connecticut. Individual provider, active in the CMS NPPES registry since May 8, 2019.
## Identity
- **NPI:** 1205491990 (Entity type: Individual)
- **Enumerated:** May 8, 2019
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 72005 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 6 DEVINE ST FL 2, North Haven, CT 06473-2195
- **Phone:** (203) 287-6200
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Yale University (NPI 1134391824, Hamden, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Connecticut School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** August 25, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1205491990) · Data from the CMS NPPES public registry.