Allen Chen, M.D.
NPI 1912994955 · Hematology & Oncology Physician · Middletown, NY
Allen Chen, M.D. is a Hematology & Oncology Physician provider in Middletown, NY (NPI 1912994955).
Provider details
- NPI number
- 1912994955
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 214051 (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
20 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
- 2005-10-04
- Last updated
- 2008-07-24
Frequently asked questions
- What is Allen Chen's NPI number?
- Allen Chen's National Provider Identifier (NPI) is 1912994955, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allen Chen's specialty?
- Allen Chen is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Allen Chen located?
- Allen Chen's practice location on file with NPPES is 155 Crystal Run Rd, Middletown, NY 10941-4028.
- What is Allen Chen's phone number?
- The practice phone number listed in the NPPES registry for Allen Chen is (845) 703-6999.
- Is Allen Chen's NPI active?
- Yes — Allen Chen's NPI (1912994955) is active in the NPPES registry as of the last update on 2008-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.