Charalampos Mystakelis, MD
NPI 1144858879 · Pediatrics Physician · Washington, DC
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charalampos Mystakelis, MD is a Pediatrics Physician provider in Washington, DC (NPI 1144858879).
Provider details
- NPI number
- 1144858879
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- D98137 (MD)
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
6 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
- 2020-03-29
- Last updated
- 2024-01-31
- Certified
- 2023-06-14
Frequently asked questions
- What is Charalampos Mystakelis's NPI number?
- Charalampos Mystakelis's National Provider Identifier (NPI) is 1144858879, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charalampos Mystakelis's specialty?
- Charalampos Mystakelis is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Charalampos Mystakelis located?
- Charalampos Mystakelis's practice location on file with NPPES is 4200 Wisconsin Ave Nw Ste 4, Washington, DC 20016-2143.
- What is Charalampos Mystakelis's phone number?
- The practice phone number listed in the NPPES registry for Charalampos Mystakelis is (202) 243-3400.
- Does Charalampos Mystakelis accept Medicare?
- Charalampos Mystakelis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charalampos Mystakelis's NPI active?
- Yes — Charalampos Mystakelis's NPI (1144858879) is active in the NPPES registry as of the last update on 2024-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.