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Derek Chien, MD
NPI 1609851203 · Anesthesiology Physician · Baltimore, MD
Derek Chien, MD is a Anesthesiology Physician provider in Baltimore, MD (NPI 1609851203).
Provider details
- NPI number
- 1609851203
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- D39327 (MD)
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
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
827 Linden Ave
Baltimore, MD 21201-4606
Phone: (410) 225-8000
Street-level locationGet directions
Mailing address
Po Box 452395
Sunrise, FL 33345-2395
Registry dates
- Enumerated
- 2005-12-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is Derek Chien's NPI number?
- Derek Chien's National Provider Identifier (NPI) is 1609851203, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Chien's specialty?
- Derek Chien is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Derek Chien located?
- Derek Chien's practice location on file with NPPES is 827 Linden Ave, Baltimore, MD 21201-4606.
- What is Derek Chien's phone number?
- The practice phone number listed in the NPPES registry for Derek Chien is (410) 225-8000.
- Is Derek Chien's NPI active?
- Yes — Derek Chien's NPI (1609851203) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.