SI ON LIM DDS
NPI 1275970345
Dentist - General Practice in Chapel Hill, NC

Active since May 30, 2013PECOS EnrolledAccepts Medicare Assignment
385 S COLUMBIA ST, CHAPEL HILL, NC 27599(919) 537-3866(919) 537-3628 Get Directions Write a Review

NPPES record last updated: January 18, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 18, 2023, Nov 9, 2021, Jul 14, 2019 (3 updates tracked since 2019).

About Si On Lim Dds NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SI ON LIM DDS (NPI 1275970345) is an individual general practice provider in Chapel Hill, North Carolina, licensed in North Carolina (9497) and active in the NPI registry since May 2013. She is enrolled in Medicare PECOS, is affiliated with Unc Hospitals, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1275970345
Entity TypeIndividualFemale
Primary Taxonomy1223G0001X
Provider Legal NameSI ON LIMCredential: DDS
Location Address385 S COLUMBIA STChapel Hill, NC 27599-7450
Mailing AddressCb 7450Chapel Hill, NC 27599-7450 · (919) 537-3866 · Fax (919) 537-3628
Fax(919) 537-3628
Sole ProprietorYes
Medical School CMSUniversity Of North Carolina School Of DentistryGraduated 2013
Enumeration DateMay 30, 2013
Last NPPES UpdateJanuary 18, 20233 updates tracked since enumeration
NPPES CertifiedJanuary 18, 2023
NPI 1275970345 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
Licenses Licensed in NC · 9497 Licensed in MI · 2901020933
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
385 S COLUMBIA ST, Chapel Hill, NC 27599

Secondary Practice Locations 2

Location 12021 Eastchester Dr, Suite 101High Point, NC 27265-1565 · Phone (336) 885-6511 · Fax (336) 885-6577
Location 2101 Manning DrChapel Hill, NC 27514-4220 · Phone (984) 974-1485

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Si On Lim Dds is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7517296536
PECOS Enrollment IDI20190917000028
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Unc Hospitals

Acute Care Hospitals · Chapel Hill, NC
5/5 CMS rating
OwnershipGovernment - State
CMS Certification Number340061
Location101 Manning DriveChapel Hill, NC 27514 · Orange County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27599 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$83.90 typical visit price
range $54.12 – $165.09
Typical copayment $20.97 (range $13.53 – $41.27)
Most-billed visit code 99203
Established Patient
$67.72 typical visit price
range $17.21 – $134.61
Typical copayment $16.93 (range $4.30 – $33.65)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dentist (General Practice)
385 S COLUMBIA ST
CHAPEL HILL, NC 27599
Dentist (Periodontics)
385 S COLUMBIA ST
CHAPEL HILL, NC 27599
Student in an Organized Health Care Education/Training Program
385 S COLUMBIA ST
CHAPEL HILL, NC 27599
Student in an Organized Health Care Education/Training Program
385 S COLUMBIA ST
CHAPEL HILL, NC 27599
Student in an Organized Health Care Education/Training Program
385 S COLUMBIA ST
CHAPEL HILL, NC 27599
Student in an Organized Health Care Education/Training Program
385 S COLUMBIA ST
CHAPEL HILL, NC 27599
Student in an Organized Health Care Education/Training Program
385 S COLUMBIA ST
CHAPEL HILL, NC 27599
Dentist
385 S COLUMBIA ST
CHAPEL HILL, NC 27599

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Si On Lim's NPI number?

The NPI number for Si On Lim is 1275970345. It was assigned to this individual provider in the NPPES registry on May 30, 2013.

Where is Si On Lim located?

Si On Lim practices at 385 S Columbia St, Chapel Hill, NC 27599. The listed phone number is (919) 537-3866.

What is Si On Lim's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Si On Lim enrolled in Medicare?

Yes. Si On Lim is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Si On Lim accept?

Health plans from Blue Cross and Blue Shield of NC, Delta Dental of North Carolina, Guardian and UnitedHealthcare list Si On Lim as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Si On Lim affiliated with any hospitals?

According to CMS data, Si On Lim is affiliated with Unc Hospitals.

When was this NPI record last updated?

The NPPES record for Si On Lim was last updated on January 18, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.