IndividualActive
Lee Simon, M.D.
NPI 1457494932 · Rheumatology Physician · Boston, MA
Lee Simon, M.D. is a Rheumatology Physician provider in Boston, MA (NPI 1457494932).
Provider details
- NPI number
- 1457494932
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 42865 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
110 Francis St
4b
Boston, MA 02215-5501
Phone: (617) 527-3682
Street-level locationGet directions
Mailing address
35 Oldham Rd
West Newton, MA 02465-2326
Registry dates
- Enumerated
- 2007-02-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Lee Simon's NPI number?
- Lee Simon's National Provider Identifier (NPI) is 1457494932, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lee Simon's specialty?
- Lee Simon is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Lee Simon located?
- Lee Simon's practice location on file with NPPES is 110 Francis St, Boston, MA 02215-5501.
- What is Lee Simon's phone number?
- The practice phone number listed in the NPPES registry for Lee Simon is (617) 527-3682.
- Is Lee Simon's NPI active?
- Yes — Lee Simon's NPI (1457494932) 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.