OrganizationActive
Dr. Simon Chao, PLLC
NPI 1902381510 · Electrodiagnostic Medicine Physician · Boston, MA
Provider details
- NPI number
- 1902381510
- Entity type
- Organization
- Primary specialty
- Electrodiagnostic Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Simon Chao, Sole Mbr(215) 668-4693
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
33 Upton St Unit 3
Boston, MA 02118-1609
Phone: (215) 668-4693
Street-level locationGet directions
Mailing address
33 Upton St Unit 3
Boston, MA 02118-1609
Registry dates
- Enumerated
- 2018-09-28
- Last updated
- 2018-09-28
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.