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DESERT OASIS MEDICAL CENTER, PLLC
NPI 1336224369
Internal Medicine in Bullhead City, AZ

Active since October 26, 2006CLIA 03D0978034 · Waiver
1225 HANCOCK RD STE C, BULLHEAD CITY, AZ 86442(928) 758-0121(928) 758-0128 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Desert Oasis Medical Center, Pllc NPPES

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

DESERT OASIS MEDICAL CENTER, PLLC (NPI 1336224369) is a healthcare organization registered as an internal medicine in Bullhead City, Arizona and active in the NPI registry since October 2006. The organization holds a CLIA Waiver certificate valid through September 12, 2028 and lists Waheed Zehri, Md, as its authorized official.

NPPES Registry Identity

NPI1336224369
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameDESERT OASIS MEDICAL CENTER, PLLC
Location Address1225 HANCOCK RD STE CBullhead City, AZ 86442-5961
Mailing Address1225 Hancock Rd Ste CBullhead City, AZ 86442-5961 · (928) 758-0121 · Fax (928) 758-0128
Phone(928) 758-0121
Fax(928) 758-0128
Organization SubpartNo
Authorized OfficialWaheed ZehriMd · (928) 758-0121
Enumeration DateOctober 26, 2006
Last NPPES UpdateAugust 22, 2020
✔ NPI 1336224369 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in AZ · 023454
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1225 HANCOCK RD STE C, Bullhead City, AZ 86442
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Other Identifiers 2

Medicaid323296AZ
OtherAZ0881610AZ · Blue Cross

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Desert Oasis Medical Center, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Desert Oasis Medical Center, PLLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Rodrigo Cid, A.N.P.
Nurse Practitioner
NPI 1306258116
1225 HANCOCK RD SUITE C
Bullhead City, AZ 86442
(928) 758-0121
✔ PECOS✔ Accepts MedicareSame address
Waheed Zehri, MD
Internal Medicine
NPI 1790724185
1225 HANCOCK RD #C
Bullhead City, AZ 86442
(928) 758-0121
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 03D0978034

Desert Oasis Medical Center · Bullhead City, AZ
Active · expires Sep 12, 2028
CLIA Number03D0978034
Laboratory TypePhysician Office
Certificate Effective DateSeptember 13, 2026
Certificate Expiration DateSeptember 12, 2028
Laboratory DirectorWaheed H. Zehri
Laboratory Phone(928) 758-0121
Laboratory LocationDesert Oasis Medical Center1225 E Hancock Rd Ste C, Bullhead City, AZ 86442
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Desert Oasis Medical Center, PLLC's NPI number?

The NPI number for Desert Oasis Medical Center, PLLC is 1336224369. It was assigned to this organization in the NPPES registry on October 26, 2006.

Where is Desert Oasis Medical Center, PLLC located?

Desert Oasis Medical Center, PLLC is located at 1225 Hancock Rd Ste C, Bullhead City, AZ 86442. The listed phone number is (928) 758-0121.

What is Desert Oasis Medical Center, PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Desert Oasis Medical Center, PLLC enrolled in Medicare?

Yes. Desert Oasis Medical Center, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Desert Oasis Medical Center, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Desert Oasis Medical Center, PLLC, in Internal Medicine and Nurse Practitioner. A 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 the clinician's services. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Desert Oasis Medical Center, PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 03D0978034) is associated with this NPI, valid through September 12, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Desert Oasis Medical Center, PLLC was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.