Olha Halyabar
NPI 1881952547 · Pediatric Rheumatology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olha Halyabar is a Pediatric Rheumatology Physician provider in Boston, MA (NPI 1881952547).
Provider details
- NPI number
- 1881952547
- Entity type
- Individual
- Primary specialty
- Pediatric Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 275552 (MA)
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
14 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
- 2012-05-01
- Last updated
- 2018-08-13
Frequently asked questions
- What is Olha Halyabar's NPI number?
- Olha Halyabar's National Provider Identifier (NPI) is 1881952547, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olha Halyabar's specialty?
- Olha Halyabar is listed in the NPPES registry with a primary specialty of Pediatric Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Olha Halyabar located?
- Olha Halyabar's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115.
- What is Olha Halyabar's phone number?
- The practice phone number listed in the NPPES registry for Olha Halyabar is (617) 355-6000.
- Does Olha Halyabar accept Medicare?
- Olha Halyabar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Olha Halyabar's NPI active?
- Yes — Olha Halyabar's NPI (1881952547) is active in the NPPES registry as of the last update on 2018-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.