Ron Firestein
NPI 1164489381 · Molecular Genetic Pathology (Pathology) Physician · Boston, MA
Ron Firestein is a Molecular Genetic Pathology (Pathology) Physician provider in Boston, MA (NPI 1164489381).
Provider details
- NPI number
- 1164489381
- Entity type
- Individual
- Primary specialty
- Molecular Genetic Pathology (Pathology) PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 223315 (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
20 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
- 2006-05-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ron Firestein's NPI number?
- Ron Firestein's National Provider Identifier (NPI) is 1164489381, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ron Firestein's specialty?
- Ron Firestein is listed in the NPPES registry with a primary specialty of Molecular Genetic Pathology (Pathology) Physician (Allopathic & Osteopathic Physicians).
- Where is Ron Firestein located?
- Ron Firestein's practice location on file with NPPES is 75 Francis St, Boston, MA 02115.
- What is Ron Firestein's phone number?
- The practice phone number listed in the NPPES registry for Ron Firestein is (617) 732-6791.
- Is Ron Firestein's NPI active?
- Yes — Ron Firestein's NPI (1164489381) 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.