Halland Chen, M.D.
NPI 1659564680 · Pain Medicine (Physical Medicine & Rehabilitation) Physician · New York, NY
Halland Chen, M.D. is a Pain Medicine (Physical Medicine & Rehabilitation) Physician provider in New York, NY (NPI 1659564680).
Provider details
- NPI number
- 1659564680
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Physical Medicine & Rehabilitation) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 260184 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2007-08-22
- Last updated
- 2016-04-03
Frequently asked questions
- What is Halland Chen's NPI number?
- Halland Chen's National Provider Identifier (NPI) is 1659564680, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Halland Chen's specialty?
- Halland Chen is listed in the NPPES registry with a primary specialty of Pain Medicine (Physical Medicine & Rehabilitation) Physician (Allopathic & Osteopathic Physicians).
- Where is Halland Chen located?
- Halland Chen's practice location on file with NPPES is 41 Park Ave, New York, NY 10016-3483.
- What is Halland Chen's phone number?
- The practice phone number listed in the NPPES registry for Halland Chen is (212) 518-7874.
- Is Halland Chen's NPI active?
- Yes — Halland Chen's NPI (1659564680) is active in the NPPES registry as of the last update on 2016-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.