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Lan Chen, MD
NPI 1023048683 · Rheumatology Physician · Philadelphia, PA
Lan Chen, MD is a Rheumatology Physician provider in Philadelphia, PA (NPI 1023048683).
Provider details
- NPI number
- 1023048683
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- MD069155L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
3910 Market St
Rheumatology 2nd Fl. Penn Presbyterian Medical Center
Philadelphia, PA 19104-3149
Phone: (267) 625-3392
Fax: (215) 599-2925
Street-level locationGet directions
Mailing address
575 Village Cir
Blue Bell, PA 19422-1636
Registry dates
- Enumerated
- 2006-07-03
- Last updated
- 2008-11-27
Frequently asked questions
- What is Lan Chen's NPI number?
- Lan Chen's National Provider Identifier (NPI) is 1023048683, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lan Chen's specialty?
- Lan Chen is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Lan Chen located?
- Lan Chen's practice location on file with NPPES is 3910 Market St, Philadelphia, PA 19104-3149.
- What is Lan Chen's phone number?
- The practice phone number listed in the NPPES registry for Lan Chen is (267) 625-3392.
- Is Lan Chen's NPI active?
- Yes — Lan Chen's NPI (1023048683) is active in the NPPES registry as of the last update on 2008-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.