VALLEY ENDOCRINE ASSOCIATES, P.C.
NPI 1316010978
Internal Medicine - Endocrinology, Diabetes & Metabolism in Mesa, AZ

Active since November 15, 2006CLIA 03D0896772 · Waiver
217 S 63RD ST STE 105, MESA, AZ 85206(480) 981-8088(480) 981-3883 Get Directions Write a Review

NPPES record last updated: August 13, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Valley Endocrine Associates, P.c. NPPES

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

VALLEY ENDOCRINE ASSOCIATES, P.C. (NPI 1316010978) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Mesa, Arizona and active in the NPI registry since November 2006. The organization holds a CLIA Waiver certificate valid through January 18, 2027 and lists Robert C Biesbroeck, President, as its authorized official.

NPPES Registry Identity

NPI1316010978
Entity TypeOrganization
Primary Taxonomy207RE0101X
Legal Business NameVALLEY ENDOCRINE ASSOCIATES, P.C.
Location Address217 S 63RD ST STE 105Mesa, AZ 85206-6106
Mailing Address217 S 63rd St Ste 105Mesa, AZ 85206-6106 · (480) 981-8088 · Fax (480) 981-3883
Fax(480) 981-3883
Organization SubpartNo
Authorized OfficialRobert C BiesbroeckPresident · (480) 981-8088
Enumeration DateNovember 15, 2006
Last NPPES UpdateAugust 13, 2014
✔ NPI 1316010978 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
217 S 63RD ST STE 105, Mesa, AZ 85206

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)

Valley Endocrine Associates, P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

8

Medicare enrollment records show 8 clinicians reassign Medicare billing to Valley Endocrine Associates, P.C., which bills Medicare for the services they deliver. Of these, 1 practice at this address and 3 within 10 miles. They are listed nearest first.

Clinicians, nearest first (8)

Endocrinology
NPI 1285600783
217 S 63RD ST SUITE 105
Mesa, AZ 85206
(480) 981-8088
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1497562367
2439 S AVOCA CIR
Mesa, AZ 85209
(602) 615-6329
✔ PECOS3.0 mi
Nurse Practitioner
NPI 1780983445
2680 S VAL VISTA DR STE 131
Gilbert, AZ 85295
(480) 757-9713
✔ PECOS8.4 mi
Endocrinology
NPI 1871968198
1125 S ALMA SCHOOL RD STE 310
Chandler, AZ 85286
(623) 876-6960
✔ PECOS✔ Accepts Medicare13 mi
Internal Medicine
NPI 1841263662
9328 E RAINTREE DR
Scottsdale, AZ 85260
(602) 266-8463
✔ PECOS✔ Accepts Medicare18 mi
Internal Medicine
NPI 1588194112
111 E MCDOWELL RD
Phoenix, AZ 85006
(602) 839-2792
✔ PECOS✔ Accepts Medicare22 mi
Nurse Practitioner
NPI 1487402038
650 E INDIAN SCHOOL RD
Phoenix, AZ 85012
(623) 277-5551
✔ PECOS22 mi
Nurse Practitioner
NPI 1457030991
4951 S WHITE MOUNTAIN RD BLDG A
Show Low, AZ 85901
(928) 537-6700
✔ PECOS✔ Accepts Medicare111 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 03D0896772

Valley Endocrine Assoc, PC · Mesa, AZ
Active · expires Jan 18, 2027
CLIA Number03D0896772
Laboratory TypePhysician Office
Certificate Effective DateJanuary 19, 2025
Certificate Expiration DateJanuary 18, 2027
Laboratory DirectorRobert C. Biesbroeck MD
Laboratory Phone(480) 981-8088
Laboratory LocationValley Endocrine Assoc, PC217 S 63rd St #105, Mesa, AZ 85206
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 Valley Endocrine Associates, P.C.'s NPI number?

The NPI number for Valley Endocrine Associates, P.C. is 1316010978. It was assigned to this organization in the NPPES registry on November 15, 2006.

Where is Valley Endocrine Associates, P.C. located?

Valley Endocrine Associates, P.C. is located at 217 S 63rd St Ste 105, Mesa, AZ 85206. The listed phone number is (480) 981-8088.

What is Valley Endocrine Associates, P.C.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Valley Endocrine Associates, P.C. enrolled in Medicare?

Yes. Valley Endocrine Associates, P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Valley Endocrine Associates, P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 8 clinicians in 3 Medicare specialties reassign their Medicare billing to Valley Endocrine Associates, P.C.. 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. The largest specialties are Nurse Practitioner (4), Endocrinology (2) and Internal Medicine (2). Of these, 1 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Valley Endocrine Associates, P.C. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 03D0896772) is associated with this NPI, valid through January 18, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Valley Endocrine Associates, P.C. was last updated on August 13, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.