Andy Chern, MD, MPH
NPI 1942648076 · Preventive Medicine/Occupational Environmental Medicine Physician · Washington, DC
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andy Chern, MD, MPH is a Preventive Medicine/Occupational Environmental Medicine Physician provider in Washington, DC (NPI 1942648076).
Provider details
- NPI number
- 1942648076
- Entity type
- Individual
- Primary specialty
- Preventive Medicine/Occupational Environmental Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH
- Sex
- Male
- Sole proprietor
- Yes
- License
- 301760-01 (NY)
Specialties & taxonomies
- Preventive Medicine/Occupational Environmental Medicine PhysicianPrimary2083P0500XLicense 86458 (SC)
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
13 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
- 2013-06-11
- Last updated
- 2024-10-30
- Certified
- 2024-10-30
Frequently asked questions
- What is Andy Chern's NPI number?
- Andy Chern's National Provider Identifier (NPI) is 1942648076, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andy Chern's specialty?
- Andy Chern is listed in the NPPES registry with a primary specialty of Preventive Medicine/Occupational Environmental Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Andy Chern located?
- Andy Chern's practice location on file with NPPES is 302 First St Nw, Washington, DC 20534-5438.
- What is Andy Chern's phone number?
- The practice phone number listed in the NPPES registry for Andy Chern is (202) 451-7701.
- Does Andy Chern accept Medicare?
- Andy Chern is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andy Chern's NPI active?
- Yes — Andy Chern's NPI (1942648076) is active in the NPPES registry as of the last update on 2024-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.