DR. STEPHEN J. WRENN MD
NPI 1144555194
Radiology - Diagnostic Radiology in Oakland, CA
About Dr. Stephen J. Wrenn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEPHEN J. WRENN MD (NPI 1144555194) is an individual diagnostic radiology provider in Oakland, California, licensed in California (A110249) and active in the NPI registry since October 2009. He is enrolled in Medicare PECOS and is a graduate of Stanford University School Of Medicine (2008).
NPPES Registry Identity
Specialties & Licenses
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. Stephen J. Wrenn Md 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.
Areas of Expertise CMS Part B claims 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94611 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OAKLAND, CA 94611
OAKLAND, CA 94611
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 Stephen Wrenn's NPI number?
The NPI number for Stephen Wrenn is 1144555194. It was assigned to this individual provider in the NPPES registry on October 8, 2009.
Where is Stephen Wrenn located?
Stephen Wrenn practices at 275 W Macarthur Blvd, Oakland, CA 94611. The listed phone number is (510) 752-1000.
What is Stephen Wrenn's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Stephen Wrenn enrolled in Medicare?
Yes. Stephen Wrenn 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 Stephen Wrenn was last updated on December 15, 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.
# Dr. Stephen J. Wrenn, MD · NPI 1144555194
Diagnostic Radiology physician in Oakland, California. Individual provider, active in the CMS NPPES registry since October 8, 2009.
## Identity
- **NPI:** 1144555194 (Entity type: Individual)
- **Enumerated:** October 8, 2009
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** A110249 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 275 W MACARTHUR BLVD, Oakland, CA 94611-5641
- **Phone:** (510) 752-1000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Stanford University School Of Medicine, class of 2008
## Record status
- **NPPES last updated:** December 15, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1144555194) · Data from the CMS NPPES public registry.