DR. WILLIAM S. TANNER M.D.
NPI 1457383929
Radiology - Body Imaging in Walnut Creek, CA

Active since July 07, 2006PECOS EnrolledAccepts Medicare Assignment
2125 OAK GROVE RD STE 200, WALNUT CREEK, CA 94598(925) 296-7150 Get Directions Write a Review

NPPES record last updated: December 20, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 20, 2021, Nov 5, 2021, Jun 28, 2018 (3 updates tracked since 2018).

About Dr. William S. Tanner M.d. NPPES

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

DR. WILLIAM S. TANNER M.D. (NPI 1457383929) is an individual body imaging provider in Walnut Creek, California, licensed in California (A63125) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Minnesota Medical School (1995).

NPPES Registry Identity

NPI1457383929
Entity TypeIndividualMale
Primary Taxonomy2085B0100X
Provider Legal NameDR. WILLIAM S. TANNERCredential: M.D.
Location Address2125 OAK GROVE RD STE 200Walnut Creek, CA 94598-2520
Mailing Address2152 Clinton Ave, Apt CAlameda, CA 94501-6618 · (510) 457-1899
Sole ProprietorNo
Medical School CMSUniversity Of Minnesota Medical SchoolGraduated 1995
Enumeration DateJuly 7, 2006
Last NPPES UpdateDecember 20, 20213 updates tracked since enumeration
NPPES CertifiedNovember 5, 2021
NPI 1457383929 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Body ImagingAllopathic & Osteopathic Physicians
Taxonomy Code2085B0100X
License Licensed in CA · A63125
Definition
A Radiology doctor of Osteopathy that specializes in Body Imaging.
2125 OAK GROVE RD STE 200, Walnut Creek, CA 94598

Other Identifiers 3

Medicaid00A631250CA
Other00A631250CA · Blue Shield
OtherP00360941Rail Road Medicare

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. William S. Tanner M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5799759478
PECOS Enrollment IDI20040819001617
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.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
60 services53 patients
Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
28 services28 patients
Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
23 services13 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
19 services19 patients
Ct scan of abdomen and pelvis with contrast 74177
A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.
11 services11 patients

Other Providers at the Same Location NPPES 13

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

Radiology (Diagnostic Radiology)
2125 OAK GROVE RD STE 200
WALNUT CREEK, CA 94598
Radiology (Neuroradiology)
2125 OAK GROVE RD STE 200
WALNUT CREEK, CA 94598
Radiology (Diagnostic Radiology)
2125 OAK GROVE RD STE 200
WALNUT CREEK, CA 94598
Radiology (Vascular & Interventional Radiology)
2125 OAK GROVE RD STE 200
WALNUT CREEK, CA 94598
Radiology (Diagnostic Radiology)
2125 OAK GROVE RD STE 200
WALNUT CREEK, CA 94598
Radiology (Diagnostic Radiology)
2125 OAK GROVE RD STE 200
WALNUT CREEK, CA 94598
Radiology (Vascular & Interventional Radiology)
2125 OAK GROVE RD STE 200
WALNUT CREEK, CA 94598
Radiology (Diagnostic Radiology)
2125 OAK GROVE RD STE 200
WALNUT CREEK, CA 94598

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 William Tanner's NPI number?

The NPI number for William Tanner is 1457383929. It was assigned to this individual provider in the NPPES registry on July 7, 2006.

Where is William Tanner located?

William Tanner practices at 2125 Oak Grove Rd Ste 200, Walnut Creek, CA 94598. The listed phone number is (925) 296-7150.

What is William Tanner's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Body Imaging, with taxonomy code 2085B0100X.

Is William Tanner enrolled in Medicare?

Yes. William Tanner is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for William Tanner was last updated on December 20, 2021. 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.