Mariana Kastrinakis, MD
NPI 1144377110 · Adolescent Medicine (Internal Medicine) Physician · Washington, DC
Mariana Kastrinakis, MD is a Adolescent Medicine (Internal Medicine) Physician provider in Washington, DC (NPI 1144377110).
Provider details
- NPI number
- 1144377110
- Entity type
- Individual
- Primary specialty
- Adolescent Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- DC 14524 (DC)
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
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
Mailing address
Registry dates
- Enumerated
- 2007-01-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mariana Kastrinakis's NPI number?
- Mariana Kastrinakis's National Provider Identifier (NPI) is 1144377110, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariana Kastrinakis's specialty?
- Mariana Kastrinakis is listed in the NPPES registry with a primary specialty of Adolescent Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Mariana Kastrinakis located?
- Mariana Kastrinakis's practice location on file with NPPES is 111 Michigan Ave Nw, Washington, DC 20010-2978.
- What is Mariana Kastrinakis's phone number?
- The practice phone number listed in the NPPES registry for Mariana Kastrinakis is (202) 884-2178.
- Is Mariana Kastrinakis's NPI active?
- Yes — Mariana Kastrinakis's NPI (1144377110) 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.