OCOTILLO INTERNAL MEDICINE ASSOCIATES
NPI 1154543650
Internal Medicine - Hospice and Palliative Medicine in Chandler, AZ

Q: What is Ocotillo Internal Medicine Associates's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hospice and Palliative Medicine, with taxonomy code 207RH0002X.

Active since May 03, 2007CLIA 03D2080388 · Waiver

245 S DOBSON RD, CHANDLER, AZ 85224(480) 895-5870(480) 895-0573 Get Directions Write a Review

NPPES record last updated: November 11, 2008. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Ocotillo Internal Medicine Associates NPPES

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

OCOTILLO INTERNAL MEDICINE ASSOCIATES (NPI 1154543650) is a healthcare organization registered as a hospice and palliative medicine in Chandler, Arizona and active in the NPI registry since May 2007. The organization holds a CLIA Waiver certificate valid through July 6, 2028 and lists Jonathan W Hackenyos, Partner, as its authorized official.

NPPES Registry Identity

NPI1154543650

Entity TypeOrganization

Primary Taxonomy207RH0002X

Legal Business NameOCOTILLO INTERNAL MEDICINE ASSOCIATES

Location Address245 S DOBSON RDChandler, AZ 85224-6577

Mailing Address245 S Dobson RdChandler, AZ 85224-6577 · (480) 895-5870 · Fax (480) 895-0573

Phone(480) 895-5870

Fax(480) 895-0573

Organization SubpartNo

Authorized OfficialJonathan W HackenyosPartner · (480) 895-5870

Enumeration DateMay 3, 2007

Last NPPES UpdateNovember 11, 2008

✔ NPI 1154543650 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hospice and Palliative MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RH0002X

Definition

An internal medicine physician with special knowledge and skills to prevent and relieve the suffering experienced by patients with life-limiting illnesses. This specialist works with an interdisciplinary hospice or palliative care team to maximize quality of life while addressing physical, psychological, social and spiritual needs of both patient and family throughout the course of the disease, through the dying process, and beyond for the family. This specialist has expertise in the assessment of patients with advanced disease; the relief of distressing symptoms; the coordination of interdisciplinary patient and family-centered care in diverse venues; the use of specialized care systems including hospice; the management of the imminently dying patient; and legal and ethical decision making in end-of-life care.

245 S DOBSON RD, Chandler, AZ 85224

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Other Identifiers 1

Medicare ID-Type UnspecifiedZ79712AZ · Group Id#

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)

Ocotillo Internal Medicine Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to Ocotillo Internal Medicine Associates, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Cheryl Maurice, M.D.

Internal Medicine

NPI 1265497713

245 S DOBSON RD
Chandler, AZ 85224

(480) 895-5870

✔ PECOS✔ Accepts MedicareSame address

Sultana Akhter, MD

Internal Medicine

NPI 1477810760

245 S DOBSON RD
Chandler, AZ 85224

(480) 895-5870

✔ PECOS✔ Accepts Medicare0.1 mi

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 03D2080388

Ocotillo Internal Medicine Associates · Gilbert, AZ

Active · expires Jul 6, 2028

CLIA Number03D2080388

Laboratory TypePhysician Office

Certificate Effective DateJuly 7, 2026

Certificate Expiration DateJuly 6, 2028

Laboratory DirectorJonathan W. Hackenyos

Laboratory Phone(480) 895-5870

Laboratory LocationOcotillo Internal Medicine Associates3503 S Mercy Rd, Gilbert, AZ 85297

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 Ocotillo Internal Medicine Associates's NPI number?

The NPI number for Ocotillo Internal Medicine Associates is 1154543650. It was assigned to this organization in the NPPES registry on May 3, 2007.

Where is Ocotillo Internal Medicine Associates located?

Ocotillo Internal Medicine Associates is located at 245 S Dobson Rd, Chandler, AZ 85224. The listed phone number is (480) 895-5870.

What is Ocotillo Internal Medicine Associates's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hospice and Palliative Medicine, with taxonomy code 207RH0002X.

Is Ocotillo Internal Medicine Associates enrolled in Medicare?

Yes. Ocotillo Internal Medicine Associates is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Ocotillo Internal Medicine Associates?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Internal Medicine, reassign their Medicare billing to Ocotillo Internal Medicine Associates. 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, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Ocotillo Internal Medicine Associates hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 03D2080388) is associated with this NPI, valid through July 6, 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 Ocotillo Internal Medicine Associates was last updated on November 11, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.