Elmer Yu, MD
NPI 1841226545 · Addiction Psychiatry Physician · Philadelphia, PA
Elmer Yu, MD is a Addiction Psychiatry Physician provider in Philadelphia, PA (NPI 1841226545).
Provider details
- NPI number
- 1841226545
- Entity type
- Individual
- Primary specialty
- Addiction Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD019248E (PA)
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
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
- 2006-06-24
- Last updated
- 2019-12-30
- Certified
- 2019-12-30
Frequently asked questions
- What is Elmer Yu's NPI number?
- Elmer Yu's National Provider Identifier (NPI) is 1841226545, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elmer Yu's specialty?
- Elmer Yu is listed in the NPPES registry with a primary specialty of Addiction Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Elmer Yu located?
- Elmer Yu's practice location on file with NPPES is 3910 N Powelton Ave, Philadelphia, PA 19104-2640.
- What is Elmer Yu's phone number?
- The practice phone number listed in the NPPES registry for Elmer Yu is (215) 662-8747.
- Is Elmer Yu's NPI active?
- Yes — Elmer Yu's NPI (1841226545) is active in the NPPES registry as of the last update on 2019-12-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.