OrganizationActive
An Kon Tsai M.d.s.c.
NPI 1508957739 · Family Medicine Physician · Oak Lawn, IL
An Kon Tsai M.d.s.c. is a Family Medicine Physician organization in Oak Lawn, IL (NPI 1508957739).
Provider details
- NPI number
- 1508957739
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- An Kon Tsai, President(708) 636-1355
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
10448 S Pulaski Rd
Suite 3
Oak Lawn, IL 60453-4895
Phone: (708) 636-1355
Fax: (708) 636-1485
Street-level locationGet directions
Mailing address
Po Box 314
Oak Lawn, IL 60454-0314
Registry dates
- Enumerated
- 2006-09-26
- Last updated
- 2020-08-22
Frequently asked questions
- What is An Kon Tsai M.d.s.c.'s NPI number?
- An Kon Tsai M.d.s.c.'s National Provider Identifier (NPI) is 1508957739, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is An Kon Tsai M.d.s.c.?
- An Kon Tsai M.d.s.c. is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is An Kon Tsai M.d.s.c. located?
- An Kon Tsai M.d.s.c.'s practice location on file with NPPES is 10448 S Pulaski Rd, Oak Lawn, IL 60453-4895.
- What is An Kon Tsai M.d.s.c.'s phone number?
- The practice phone number listed in the NPPES registry for An Kon Tsai M.d.s.c. is (708) 636-1355.
- Who is the authorized official for An Kon Tsai M.d.s.c.?
- The authorized official listed on An Kon Tsai M.d.s.c.'s NPPES record is An Kon Tsai, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is An Kon Tsai M.d.s.c.'s NPI active?
- Yes — An Kon Tsai M.d.s.c.'s NPI (1508957739) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.