OrganizationActive
James Lo M.D., Mary Lo M.D. S.c.
NPI 1003090077 · Internal Medicine Physician · Oak Park, IL
Provider details
- NPI number
- 1003090077
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Charles Lo, President(708) 848-0330
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
1140 W Lake St
Suite 402
Oak Park, IL 60301-1049
Phone: (708) 848-0330
Street-level locationGet directions
Mailing address
1140 W Lake St
Oak Park, IL 60301-1049
Registry dates
- Enumerated
- 2007-12-26
- Last updated
- 2007-12-26
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.