IndividualActive
Sienna Chu
NPI 1376104810 · Mental Health Counselor · New York, NY
Sienna Chu is a Mental Health Counselor provider in New York, NY (NPI 1376104810).
Provider details
- NPI number
- 1376104810
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- P13842 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES 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
875 6th Ave Rm 1602
New York, NY 10001-3574
Phone: (603) 252-6502
Street-level locationGet directions
Mailing address
875 6th Ave Rm 1602
New York, NY 10001-3574
Registry dates
- Enumerated
- 2019-06-25
- Last updated
- 2019-06-25
Frequently asked questions
- What is Sienna Chu's NPI number?
- Sienna Chu's National Provider Identifier (NPI) is 1376104810, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sienna Chu's specialty?
- Sienna Chu is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Sienna Chu located?
- Sienna Chu's practice location on file with NPPES is 875 6th Ave Rm 1602, New York, NY 10001-3574.
- What is Sienna Chu's phone number?
- The practice phone number listed in the NPPES registry for Sienna Chu is (603) 252-6502.
- Is Sienna Chu's NPI active?
- Yes — Sienna Chu's NPI (1376104810) is active in the NPPES registry as of the last update on 2019-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.