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MRS. SHIRLEY ANN WATERHOUSE RN, ANP-C
NPI 1295042950
Nurse Practitioner - Adult Health in Yuma, AZ

Active since September 01, 2010PECOS Enrolled
1950 W 3RD ST, YUMA, AZ 85364(928) 366-1091(928) 276-4481 Get Directions Write a Review

NPPES record last updated: August 4, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 4, 2022, Jun 23, 2019, Feb 21, 2019 (3 updates tracked since 2019).

About Mrs. Shirley Ann Waterhouse Rn, Anp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. SHIRLEY ANN WATERHOUSE RN, ANP-C (NPI 1295042950) is an individual adult health provider in Yuma, Arizona, licensed in Arizona (AP10160) and active in the NPI registry since September 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1295042950
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMRS. SHIRLEY ANN WATERHOUSECredential: RN, ANP-C
Location Address1950 W 3RD STYuma, AZ 85364-1812
Mailing Address8443 Forget Me Not StYuma, AZ 85365-8666 · (440) 541-8076
Phone(928) 366-1091
Fax(928) 276-4481
Sole ProprietorYes
Enumeration DateSeptember 1, 2010
Last NPPES UpdateAugust 4, 20223 updates tracked since enumeration
NPPES CertifiedAugust 4, 2022
✔ NPI 1295042950 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
Licenses✔ Licensed in AZ · AP10160✔ Licensed in OH · 12242-NP
1950 W 3RD ST, Yuma, AZ 85364
Open in Google Maps ↗

Other Identifiers 2

OtherAP10160AZ · State Medical License
Medicaid276777AZ

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Shirley Ann Waterhouse Rn, Anp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

3

Medicare enrollment records show Shirley Waterhouse reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Frances Davison Fnp-Bc Ltd
Same address
Family Medicine
1950 W 3RD ST
Yuma, AZ 85364
  • Reassigned Medicare billing, Arizona enrollment
  • 12 clinicians in this Medicare group
NPI 1972105708 (928) 276-4477
Hospice Of The Valley
159 mi
Hospice Care, Community Based
1510 E FLOWER ST
Phoenix, AZ 85014
  • Reassigned Medicare billing, Arizona enrollment
  • 54 clinicians in this Medicare group
NPI 1588682405 (602) 287-7000
Mercy Health Physicians-North LLC
1,811 mi
Family Medicine
2200 JEFFERSON AVE
Toledo, OH 43604
  • Reassigned Medicare billing, Ohio enrollment
  • 457 clinicians in this Medicare group
NPI 1609000769 (419) 871-6359

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 85364 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
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SHAUNA HEATHER SIMPSON NP
Nurse Practitioner
1950 W 3RD ST
YUMA, AZ 85364
Yuma County (928) 276-4477
MAURICIO PALACIOS ROMERO NP
Nurse Practitioner (Family)
1950 W 3RD ST
YUMA, AZ 85364
Yuma County (928) 276-4477
LEA S JERPSETH NP-C
Nurse Practitioner (Family)
1950 W 3RD ST
YUMA, AZ 85364
Yuma County (928) 276-4477
MRS. FRANCES E DAVISON MSN, FNP-BC
Nurse Practitioner (Family)
1950 W 3RD ST
YUMA, AZ 85364
Yuma County (928) 246-5137
SOUTHWESTERN PALLIATIVE CARE ASSOCIATES PLC
Hospice Care, Community Based
1950 W 3RD ST
YUMA, AZ 85364
Yuma County (928) 276-4477
VALARIE KARR
Nurse Practitioner (Family)
1950 W 3RD ST
YUMA, AZ 85364
Yuma County (928) 750-6488
SOUTHWESTERN PALLIATIVE CARE ASSOCIATES PLC
Family Medicine (Hospice and Palliative Medicine)
1950 W 3RD ST
YUMA, AZ 85364
Yuma County (928) 276-4477
FRANCES DAVISON FNP-BC LTD
Family Medicine
1950 W 3RD ST
YUMA, AZ 85364
Yuma County (928) 276-4477

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 Shirley Waterhouse's NPI number?

The NPI number for Shirley Waterhouse is 1295042950. It was assigned to this individual provider in the NPPES registry on September 1, 2010.

Where is Shirley Waterhouse located?

Shirley Waterhouse practices at 1950 W 3rd St, Yuma, AZ 85364. The listed phone number is (928) 366-1091.

What is Shirley Waterhouse's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Shirley Waterhouse enrolled in Medicare?

Yes. Shirley Waterhouse is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Shirley Waterhouse's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shirley Waterhouse reassigns Medicare benefits to 3 organizations: Frances Davison Fnp-Bc Ltd (Yuma, AZ), Hospice Of The Valley (Phoenix, AZ) and Mercy Health Physicians-North LLC (Toledo, OH). 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 Shirley Waterhouse'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 Shirley Waterhouse was last updated on August 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.