Karen Ocwieja, MD, PHD
NPI 1316350184 · Pediatric Infectious Diseases Physician · Boston, MA
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Ocwieja, MD, PHD is a Pediatric Infectious Diseases Physician provider in Boston, MA (NPI 1316350184).
Provider details
- NPI number
- 1316350184
- Entity type
- Individual
- Primary specialty
- Pediatric Infectious Diseases PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 266614 (MA)
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
12 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
- 2014-06-09
- Last updated
- 2020-02-17
- Certified
- 2020-02-17
Frequently asked questions
- What is Karen Ocwieja's NPI number?
- Karen Ocwieja's National Provider Identifier (NPI) is 1316350184, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Ocwieja's specialty?
- Karen Ocwieja is listed in the NPPES registry with a primary specialty of Pediatric Infectious Diseases Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Ocwieja located?
- Karen Ocwieja's practice location on file with NPPES is Boston Children'S Hospital, Boston, MA 02115.
- What is Karen Ocwieja's phone number?
- The practice phone number listed in the NPPES registry for Karen Ocwieja is (617) 355-6832.
- Does Karen Ocwieja accept Medicare?
- Karen Ocwieja is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Ocwieja's NPI active?
- Yes — Karen Ocwieja's NPI (1316350184) is active in the NPPES registry as of the last update on 2020-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.