IndividualActive
Ruyan Zhang
NPI 1114888344 · Mental Health Counselor · Brooklyn, NY
Ruyan Zhang is a Mental Health Counselor provider in Brooklyn, NY (NPI 1114888344).
Provider details
- NPI number
- 1114888344
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 017955 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
837 58th St Fl 3
Brooklyn, NY 11220-3662
Phone: (718) 686-1533
Fax: (718) 686-8121
Street-level locationGet directions
Mailing address
1128 67th St Apt 1a
Brooklyn, NY 11219-6073
Registry dates
- Enumerated
- 2025-11-18
- Last updated
- 2026-06-01
- Certified
- 2026-06-01
Frequently asked questions
- What is Ruyan Zhang's NPI number?
- Ruyan Zhang's National Provider Identifier (NPI) is 1114888344, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruyan Zhang's specialty?
- Ruyan Zhang is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Ruyan Zhang located?
- Ruyan Zhang's practice location on file with NPPES is 837 58th St Fl 3, Brooklyn, NY 11220-3662.
- What is Ruyan Zhang's phone number?
- The practice phone number listed in the NPPES registry for Ruyan Zhang is (718) 686-1533.
- Is Ruyan Zhang's NPI active?
- Yes — Ruyan Zhang's NPI (1114888344) is active in the NPPES registry as of the last update on 2026-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.