Marie-Ellen Sarvida, M.D.
NPI 1801005848 · Pediatric Hematology & Oncology Physician · Oak Lawn, IL
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marie-Ellen Sarvida, M.D. is a Pediatric Hematology & Oncology Physician provider in Oak Lawn, IL (NPI 1801005848).
Provider details
- NPI number
- 1801005848
- Entity type
- Individual
- Primary specialty
- Pediatric Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 036112103 (IL)
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
- 2007-05-22
- Last updated
- 2022-04-20
- Certified
- 2022-04-20
Frequently asked questions
- What is Marie-Ellen Sarvida's NPI number?
- Marie-Ellen Sarvida's National Provider Identifier (NPI) is 1801005848, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marie-Ellen Sarvida's specialty?
- Marie-Ellen Sarvida is listed in the NPPES registry with a primary specialty of Pediatric Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Marie-Ellen Sarvida located?
- Marie-Ellen Sarvida's practice location on file with NPPES is 4440 West 95th Street, Oak Lawn, IL 60453.
- What is Marie-Ellen Sarvida's phone number?
- The practice phone number listed in the NPPES registry for Marie-Ellen Sarvida is (708) 684-4094.
- Does Marie-Ellen Sarvida accept Medicare?
- Marie-Ellen Sarvida is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marie-Ellen Sarvida's NPI active?
- Yes — Marie-Ellen Sarvida's NPI (1801005848) is active in the NPPES registry as of the last update on 2022-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.