RAY RUIYAO ZHANG
NPI 1831799501
Counselor - Mental Health in New York, NY
About Ray Ruiyao Zhang NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RAY RUIYAO ZHANG (NPI 1831799501) is an individual mental health provider in New York, New York, licensed in New York (013891) and active in the NPI registry since October 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2020).
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
Ray Ruiyao Zhang 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
2Medicare enrollment records show Ray Zhang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brooklyn, NY 11201
- Reassigned Medicare billing, New York enrollment
- 457 clinicians in this Medicare group
Brooklyn, NY 11235
- Reassigned Medicare billing, New York enrollment
- 436 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.
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 Ray Zhang's NPI number?
The NPI number for Ray Zhang is 1831799501. It was assigned to this individual provider in the NPPES registry on October 30, 2020.
Where is Ray Zhang located?
Ray Zhang practices at 635 W 42nd St, New York, NY 10036. The listed phone number is (201) 381-9853.
What is Ray Zhang's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Ray Zhang enrolled in Medicare?
Yes. Ray Zhang 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 Ray Zhang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ray Zhang reassigns Medicare benefits to 2 organizations: Che Senior Psychological Services, PC (Brooklyn, NY) and Knapp Street Psychiatry, PC (Brooklyn, 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 Ray Zhang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ray Zhang accept?
Health plans from Oscar Health list Ray Zhang 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 Ray Zhang was last updated on December 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.
# Ray Ruiyao Zhang · NPI 1831799501
Mental Health provider in New York, New York. Individual provider, active in the CMS NPPES registry since October 30, 2020.
## Identity
- **NPI:** 1831799501 (Entity type: Individual)
- **Enumerated:** October 30, 2020
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** 013891 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 635 W 42ND ST, New York, NY 10036-1920
- **Phone:** (201) 381-9853
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Che Senior Psychological Services, PC (NPI 1023078219, Brooklyn, NY); Knapp Street Psychiatry, PC (NPI 1043248776, Brooklyn, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** December 6, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1831799501) · Data from the CMS NPPES public registry.