Fiona Ringholz, MB BCHIR, PHD
NPI 1851845432 · Pediatric Pulmonology Physician · Cambridge, MA
Fiona Ringholz, MB BCHIR, PHD is a Pediatric Pulmonology Physician provider in Cambridge, MA (NPI 1851845432).
Provider details
- NPI number
- 1851845432
- Entity type
- Individual
- Primary specialty
- Pediatric Pulmonology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MB BCHIR, PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 266475 (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
9 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
- 2016-08-11
- Last updated
- 2016-08-11
Frequently asked questions
- What is Fiona Ringholz's NPI number?
- Fiona Ringholz's National Provider Identifier (NPI) is 1851845432, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fiona Ringholz's specialty?
- Fiona Ringholz is listed in the NPPES registry with a primary specialty of Pediatric Pulmonology Physician (Allopathic & Osteopathic Physicians).
- Where is Fiona Ringholz located?
- Fiona Ringholz's practice location on file with NPPES is 33 Shaler Ln, Cambridge, MA 02138-4709.
- What is Fiona Ringholz's phone number?
- The practice phone number listed in the NPPES registry for Fiona Ringholz is (617) 355-1900.
- Is Fiona Ringholz's NPI active?
- Yes — Fiona Ringholz's NPI (1851845432) is active in the NPPES registry as of the last update on 2016-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.