Sharon Siaw
NPI 1174984991 · Nurse Practitioner · Columbus, OH
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sharon Siaw is a Nurse Practitioner provider in Columbus, OH (NPI 1174984991).
Provider details
- NPI number
- 1174984991
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- APRN.CNP.0035507 (OH)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
Mailing address
Registry dates
- Enumerated
- 2016-03-08
- Last updated
- 2024-10-08
- Certified
- 2024-10-04
Frequently asked questions
- What is Sharon Siaw's NPI number?
- Sharon Siaw's National Provider Identifier (NPI) is 1174984991, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sharon Siaw's specialty?
- Sharon Siaw is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sharon Siaw located?
- Sharon Siaw's practice location on file with NPPES is 1425 E Dublin Granville Rd Ste 111, Columbus, OH 43229-3312.
- What is Sharon Siaw's phone number?
- The practice phone number listed in the NPPES registry for Sharon Siaw is (917) 383-6531.
- Does Sharon Siaw accept Medicare?
- Sharon Siaw is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sharon Siaw's NPI active?
- Yes — Sharon Siaw's NPI (1174984991) is active in the NPPES registry as of the last update on 2024-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.