Nelson Tieng, MD
NPI 1497822449 · Emergency Medicine Physician · Bronx, NY
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nelson Tieng, MD is a Emergency Medicine Physician provider in Bronx, NY (NPI 1497822449).
Provider details
- NPI number
- 1497822449
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 231219 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-11-28
- Last updated
- 2011-03-17
Frequently asked questions
- What is Nelson Tieng's NPI number?
- Nelson Tieng's National Provider Identifier (NPI) is 1497822449, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nelson Tieng's specialty?
- Nelson Tieng is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nelson Tieng located?
- Nelson Tieng's practice location on file with NPPES is 1650 Selwyn Ave, Bronx, NY 10457-7626.
- What is Nelson Tieng's phone number?
- The practice phone number listed in the NPPES registry for Nelson Tieng is (718) 960-1400.
- Does Nelson Tieng accept Medicare?
- Nelson Tieng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nelson Tieng's NPI active?
- Yes — Nelson Tieng's NPI (1497822449) is active in the NPPES registry as of the last update on 2011-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.