ELIZABETH RUBY RAINWATER
NPI 1639002884
Nurse Practitioner - Family in Monterey, CA
About Elizabeth Ruby Rainwater NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELIZABETH RUBY RAINWATER (NPI 1639002884) is an individual family provider in Monterey, California, licensed in California (95039884) and active in the NPI registry since June 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2025).
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)
Elizabeth Ruby Rainwater is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Elizabeth Rainwater reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Monterey, CA 93940
- Reassigned Medicare billing, California enrollment
- 51 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 93940 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MONTEREY, CA 93940
MONTEREY, CA 93940
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 Elizabeth Rainwater's NPI number?
The NPI number for Elizabeth Rainwater is 1639002884. It was assigned to this individual provider in the NPPES registry on June 6, 2026.
Where is Elizabeth Rainwater located?
Elizabeth Rainwater practices at 23625 Holman Hwy, Monterey, CA 93940. The listed phone number is (831) 624-5311.
What is Elizabeth Rainwater's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Elizabeth Rainwater enrolled in Medicare?
Yes. Elizabeth Rainwater is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Elizabeth Rainwater's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Rainwater reassigns Medicare benefits to Monterey Bay Observation Medicine (Monterey, 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 Elizabeth Rainwater'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 Elizabeth Rainwater was last updated on June 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.
# Elizabeth Ruby Rainwater · NPI 1639002884
Family physician in Monterey, California. Individual provider, active in the CMS NPPES registry since June 6, 2026.
## Identity
- **NPI:** 1639002884 (Entity type: Individual)
- **Enumerated:** June 6, 2026
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 95039884 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 23625 HOLMAN HWY, Monterey, CA 93940-5902
- **Phone:** (831) 624-5311
## 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:** Monterey Bay Observation Medicine (NPI 1205225505, Monterey, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** June 6, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1639002884) · Data from the CMS NPPES public registry.