OrganizationActive
S T Sy MD Sc
NPI 1114020633 · Pediatrics Physician · Greenfield, WI
S T Sy MD Sc is a Pediatrics Physician organization in Greenfield, WI (NPI 1114020633).
Provider details
- NPI number
- 1114020633
- Entity type
- Organization
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Santiago Sy, President(414) 281-0400
- License
- 19332020 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
4666 S 35th St
Greenfield, WI 53221
Phone: (414) 281-0400
Fax: (414) 281-0402
Street-level locationGet directions
Mailing address
4666 S 35th St
Greenfield, WI 53221
Registry dates
- Enumerated
- 2006-09-07
- Last updated
- 2012-03-26
Frequently asked questions
- What is S T Sy MD Sc's NPI number?
- S T Sy MD Sc's National Provider Identifier (NPI) is 1114020633, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is S T Sy MD Sc?
- S T Sy MD Sc is classified in the NPPES registry as Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is S T Sy MD Sc located?
- S T Sy MD Sc's practice location on file with NPPES is 4666 S 35th St, Greenfield, WI 53221.
- What is S T Sy MD Sc's phone number?
- The practice phone number listed in the NPPES registry for S T Sy MD Sc is (414) 281-0400.
- Who is the authorized official for S T Sy MD Sc?
- The authorized official listed on S T Sy MD Sc's NPPES record is Santiago Sy, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is S T Sy MD Sc's NPI active?
- Yes — S T Sy MD Sc's NPI (1114020633) is active in the NPPES registry as of the last update on 2012-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.