Sylvia Santos-Sio, M.D.
NPI 1154367977 · Obstetrics & Gynecology Physician · Livonia, MI
Sylvia Santos-Sio, M.D. is a Obstetrics & Gynecology Physician provider in Livonia, MI (NPI 1154367977).
Provider details
- NPI number
- 1154367977
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- SS031570 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-06-21
- Last updated
- 2010-07-16
Frequently asked questions
- What is Sylvia Santos-Sio's NPI number?
- Sylvia Santos-Sio's National Provider Identifier (NPI) is 1154367977, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sylvia Santos-Sio's specialty?
- Sylvia Santos-Sio is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Sylvia Santos-Sio located?
- Sylvia Santos-Sio's practice location on file with NPPES is 20276 Middlebelt Rd, Livonia, MI 48152-2054.
- What is Sylvia Santos-Sio's phone number?
- The practice phone number listed in the NPPES registry for Sylvia Santos-Sio is (248) 476-4900.
- Is Sylvia Santos-Sio's NPI active?
- Yes — Sylvia Santos-Sio's NPI (1154367977) is active in the NPPES registry as of the last update on 2010-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.