Di Liu
NPI 1649844671 · Psychologist · New York, NY
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Di Liu is a Psychologist provider in New York, NY (NPI 1649844671).
Provider details
- NPI number
- 1649844671
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 024375 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
Mailing address
Registry dates
- Enumerated
- 2021-05-14
- Last updated
- 2021-06-30
- Certified
- 2021-06-30
Frequently asked questions
- What is Di Liu's NPI number?
- Di Liu's National Provider Identifier (NPI) is 1649844671, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Di Liu's specialty?
- Di Liu is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Di Liu located?
- Di Liu's practice location on file with NPPES is 10 Nathan D Perlman Pl, New York, NY 10003.
- What is Di Liu's phone number?
- The practice phone number listed in the NPPES registry for Di Liu is (212) 870-8221.
- Does Di Liu accept Medicare?
- Di Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Di Liu's NPI active?
- Yes — Di Liu's NPI (1649844671) is active in the NPPES registry as of the last update on 2021-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.