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DR. DIANE S SPIEKER M.D.
NPI 1851356554
Obstetrics & Gynecology in Phoenix, AZ

Active since April 18, 2006PECOS Enrolled
1313 E OSBORN RD, SUITE 250, PHOENIX, AZ 85014(602) 265-9161(602) 265-1823 Get Directions Write a Review

NPPES record last updated: March 7, 2017. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Diane S Spieker M.d. NPPES

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

DR. DIANE S SPIEKER M.D. (NPI 1851356554) is an individual obstetrics & gynecology provider in Phoenix, Arizona, licensed in Arizona (AZ19995) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851356554
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. DIANE S SPIEKERCredential: M.D.
Location Address1313 E OSBORN RD, SUITE 250Phoenix, AZ 85014-5678
Mailing Address1313 E Osborn Rd, Suite 250Phoenix, AZ 85014-5678 · (602) 265-9161 · Fax (602) 265-1823
Phone(602) 265-9161
Fax(602) 265-1823
Sole ProprietorNo
Enumeration DateApril 18, 2006
Last NPPES UpdateMarch 7, 2017
✔ NPI 1851356554 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in AZ · AZ19995
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1313 E OSBORN RD, Phoenix, AZ 85014
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Other Identifiers 1

Medicare UPINF58007AZ

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Diane S Spieker M.d. 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85014 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
Most-billed visit code 99213
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 15

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

LAUREN NICOLE SCHILLIG
Specialist/Technologist (Speech-Language Assistant)
1313 E OSBORN RD
PHOENIX, AZ 85014
Maricopa County (480) 787-5387
MARLA R. LANDER MD PROFESSIONAL CORP
Clinic/Center (Radiology)
1313 E OSBORN RD, STE. 213
PHOENIX, AZ 85014
Maricopa County (602) 234-2601
MICHELE S. WEST M.D.
Radiology (Diagnostic Radiology)
1313 E OSBORN RD, STE. 213
PHOENIX, AZ 85014
Maricopa County (602) 234-2601
CHRISTINE JULIANA SMITH ANP
Nurse Practitioner (Adult Health)
1313 E OSBORN RD, SUITE B150
PHOENIX, AZ 85014
Maricopa County (602) 264-4431
JILLIAN RENEE TISDALE
Specialist/Technologist (Speech-Language Assistant)
1313 E OSBORN RD
PHOENIX, AZ 85014
Maricopa County (480) 787-5387
MELODY MELROSE FNP-BC
Nurse Practitioner (Family)
1313 E OSBORN RD, SUITE 150
PHOENIX, AZ 85014
Maricopa County (602) 264-4431
MARC MURRAY LATO M.D.
Family Medicine
1313 E OSBORN RD, SUITE 150
PHOENIX, AZ 85014
Maricopa County (602) 778-3325
THERESE MARIE ZAVADIL NP
Nurse Practitioner (Adult Health)
1313 E OSBORN RD, SUITE 150
PHOENIX, AZ 85014
Maricopa County (602) 635-5012

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 Diane Spieker's NPI number?

The NPI number for Diane Spieker is 1851356554. It was assigned to this individual provider in the NPPES registry on April 18, 2006.

Where is Diane Spieker located?

Diane Spieker practices at 1313 E Osborn Rd Suite 250, Phoenix, AZ 85014. The listed phone number is (602) 265-9161.

What is Diane Spieker's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Diane Spieker enrolled in Medicare?

Yes. Diane Spieker is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Diane Spieker was last updated on March 7, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.