SONIA ROCIO SANTANA DO
NPI 1114909652
Obstetrics & Gynecology in Pleasanton, CA
About Sonia Rocio Santana Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SONIA ROCIO SANTANA DO (NPI 1114909652) is an individual obstetrics & gynecology provider in Pleasanton, California, licensed in California (20A9292) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (2001).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Sonia Rocio Santana Do 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.
Medicare Billing Reassignment
Medicare enrollment records show Sonia Santana reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
East Palo Alto, CA 94303
- Reassigned Medicare billing, California enrollment
- 10 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94588 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Sonia Santana's NPI number?
The NPI number for Sonia Santana is 1114909652. It was assigned to this individual provider in the NPPES registry on November 18, 2005.
Where is Sonia Santana located?
Sonia Santana practices at 5565 W Las Positas Suite 200, Pleasanton, CA 94588. The listed phone number is (925) 416-6846.
What is Sonia Santana's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Sonia Santana enrolled in Medicare?
Yes. Sonia Santana 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.
Which organization bills Medicare for Sonia Santana's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sonia Santana reassigns Medicare benefits to South County Community Health Center Inc (East Palo Alto, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sonia Santana's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Sonia Santana was last updated on November 4, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Sonia Rocio Santana, DO · NPI 1114909652
Obstetrics & Gynecology physician in Pleasanton, California. Individual provider, active in the CMS NPPES registry since November 18, 2005.
## Identity
- **NPI:** 1114909652 (Entity type: Individual)
- **Enumerated:** November 18, 2005
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 20A9292 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 5565 W LAS POSITAS, SUITE 200, Pleasanton, CA 94588
- **Phone:** (925) 416-6846 · **Fax:** (925) 416-6847
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** South County Community Health Center Inc (NPI 1821170044, East Palo Alto, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York College Of Osteo Medicine Of New York Institute Of Technology, class of 2001
## Record status
- **NPPES last updated:** November 4, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1114909652) · Data from the CMS NPPES public registry.