Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ELIZABETH RUBY RAINWATER
NPI 1639002884
Nurse Practitioner in Monterey, CA

Active since June 06, 2026PECOS Enrolled
2 UPPER RAGSDALE DR BLDG A, MONTEREY, CA 93940(831) 333-3040 Get Directions Write a Review

NPPES record last updated: October 27, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 27, 2026, Jun 6, 2026 (2 updates tracked since 2026).

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 nurse practitioner 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

NPI1639002884
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameELIZABETH RUBY RAINWATER
Location Address2 UPPER RAGSDALE DR BLDG AMonterey, CA 93940-5736
Mailing Address100 Wilson Rd Ste 100Monterey, CA 93940-7885
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateJune 6, 2026
Last NPPES UpdateOctober 27, 20262 updates tracked since enumeration
NPPES CertifiedOctober 27, 2026
✔ NPI 1639002884 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in CA · 95039884
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
2 UPPER RAGSDALE DR BLDG A, Monterey, CA 93940

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).

PECOS PAC ID8527525310
PECOS Enrollment IDI20260812000750
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Emergency Medicine
23625 HOLMAN HWY
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.

New Patient
$94.44 typical visit price
range $61.69 – $184.30
Typical copayment $23.61 (range $15.42 – $46.07)
Most-billed visit code 99203
Established Patient
$108.04 typical visit price
range $20.34 – $151.02
Typical copayment $27.01 (range $5.08 – $37.75)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Physician Assistant
2 UPPER RAGSDALE DR BLDG A
MONTEREY, CA 93940
Nurse Practitioner
2 UPPER RAGSDALE DR BLDG A
MONTEREY, CA 93940
Physician Assistant
2 UPPER RAGSDALE DR BLDG A
MONTEREY, CA 93940
Internal Medicine
2 UPPER RAGSDALE DR BLDG A
MONTEREY, CA 93940
Urology
2 UPPER RAGSDALE DR BLDG A
MONTEREY, CA 93940
Internal Medicine (Rheumatology)
2 UPPER RAGSDALE DR BLDG A
MONTEREY, CA 93940
Internal Medicine (Pulmonary Disease)
2 UPPER RAGSDALE DR BLDG A
MONTEREY, CA 93940
Marriage & Family Therapist
2 UPPER RAGSDALE DR BLDG A
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 2 Upper Ragsdale Dr Bldg A, Monterey, CA 93940. The listed phone number is (831) 333-3040.

What is Elizabeth Rainwater's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

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 October 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.