Melissa Chen, M.D.
NPI 1942261516 · Internal Medicine Physician · Gurnee, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Chen, M.D. is a Internal Medicine Physician provider in Gurnee, IL (NPI 1942261516).
Provider details
- NPI number
- 1942261516
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD00041572 (WA)
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
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
Mailing address
Registry dates
- Enumerated
- 2006-03-31
- Last updated
- 2014-07-10
Frequently asked questions
- What is Melissa Chen's NPI number?
- Melissa Chen's National Provider Identifier (NPI) is 1942261516, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Chen's specialty?
- Melissa Chen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Melissa Chen located?
- Melissa Chen's practice location on file with NPPES is 662 Waterbury Ave, Gurnee, IL 60031-5815.
- What is Melissa Chen's phone number?
- The practice phone number listed in the NPPES registry for Melissa Chen is (847) 336-0240.
- Does Melissa Chen accept Medicare?
- Melissa Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Chen's NPI active?
- Yes — Melissa Chen's NPI (1942261516) is active in the NPPES registry as of the last update on 2014-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.