NATALIE CHRISTINE RIVERA MD
NPI 1295470599
Obstetrics & Gynecology - Obstetrics in Seattle, WA
About Natalie Christine Rivera Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NATALIE CHRISTINE RIVERA MD (NPI 1295470599) is an individual obstetrics provider in Seattle, Washington, licensed in Washington (70150383) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS and is a graduate of North Carolina Medical School (2022).
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 (PECOS)
Natalie Christine Rivera Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Natalie Rivera reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Emeryville, CA 94608
- Reassigned Medicare billing, California enrollment
- 4,258 clinicians in this Medicare group
Palo Alto, CA 94304
- Reassigned Medicare billing, California enrollment
- 3,617 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 98104 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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SEATTLE, WA 98104
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 Natalie Rivera's NPI number?
The NPI number for Natalie Rivera is 1295470599. It was assigned to this individual provider in the NPPES registry on May 2, 2022.
Where is Natalie Rivera located?
Natalie Rivera practices at 1101 Madison St Ste 1150, Seattle, WA 98104. The listed phone number is (206) 386-3400.
What is Natalie Rivera's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Obstetrics, with taxonomy code 207VX0000X.
Is Natalie Rivera enrolled in Medicare?
Yes. Natalie Rivera is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Natalie Rivera's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Natalie Rivera reassigns Medicare benefits to 2 organizations: Stanford Health Care (Emeryville, CA) and Lpch Medical Group Div Of Lucile (Palo Alto, CA). Each 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 Natalie Rivera'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 Natalie Rivera was last updated on October 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.
# Natalie Christine Rivera, MD · NPI 1295470599
Obstetrics physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since May 2, 2022.
## Identity
- **NPI:** 1295470599 (Entity type: Individual)
- **Enumerated:** May 2, 2022
- **Primary specialty:** Obstetrics & Gynecology - Obstetrics · taxonomy 207VX0000X
- **State license:** 70150383 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1101 MADISON ST STE 1150, Seattle, WA 98104-3558
- **Phone:** (206) 386-3400
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Stanford Health Care (NPI 1275076325, Emeryville, CA); Lpch Medical Group Div Of Lucile (NPI 1417907940, Palo Alto, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** North Carolina Medical School, class of 2022
## Record status
- **NPPES last updated:** October 15, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1295470599) · Data from the CMS NPPES public registry.