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Ellen Tsui, PH.D
NPI 1871657015 · Psychologist · New York, NY
Ellen Tsui, PH.D is a Psychologist provider in New York, NY (NPI 1871657015).
Provider details
- NPI number
- 1871657015
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D
- Sex
- Female
- Sole proprietor
- No
- License
- 011205 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
128 Mott St
Suite 301
New York, NY 10013-5540
Phone: (718) 694-0938
Fax: (718) 694-0938
Street-level locationGet directions
Mailing address
128 Mott St
New York, NY 10013-5540
Registry dates
- Enumerated
- 2006-12-21
- Last updated
- 2017-01-11
Frequently asked questions
- What is Ellen Tsui's NPI number?
- Ellen Tsui's National Provider Identifier (NPI) is 1871657015, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Tsui's specialty?
- Ellen Tsui is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Ellen Tsui located?
- Ellen Tsui's practice location on file with NPPES is 128 Mott St, New York, NY 10013-5540.
- What is Ellen Tsui's phone number?
- The practice phone number listed in the NPPES registry for Ellen Tsui is (718) 694-0938.
- Is Ellen Tsui's NPI active?
- Yes — Ellen Tsui's NPI (1871657015) is active in the NPPES registry as of the last update on 2017-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.