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MICHAEL G OEFELEIN, M.D., INC.
NPI 1417414004
Urology in Bakersfield, CA

Active since March 01, 2019
3838 SAN DIMAS ST STE B231, BAKERSFIELD, CA 93301(661) 665-0505 Get Directions Write a Review

NPPES record last updated: March 5, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 5, 2019, Mar 1, 2019 (2 updates tracked since 2019).

About Michael G Oefelein, M.d., Inc. NPPES

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

MICHAEL G OEFELEIN, M.D., INC. (NPI 1417414004) is a healthcare organization registered as an urology in Bakersfield, California and active in the NPI registry since March 2019. The organization lists Mary Powell, Practice Coordinator, as its authorized official.

NPPES Registry Identity

NPI1417414004
Entity TypeOrganization
Primary Taxonomy208800000X
Legal Business NameMICHAEL G OEFELEIN, M.D., INC.
Location Address3838 SAN DIMAS ST STE B231Bakersfield, CA 93301-1494
Mailing Address3838 San Dimas St Ste B231Bakersfield, CA 93301-1494 · (661) 665-0505
Phone(661) 665-0505
Organization SubpartNo
Authorized OfficialMary PowellPractice Coordinator · (661) 665-0505
Enumeration DateMarch 1, 2019
Last NPPES UpdateMarch 5, 20192 updates tracked since enumeration
✔ NPI 1417414004 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyUrologyAllopathic & Osteopathic Physicians
Taxonomy Code208800000X
Definition
A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.
3838 SAN DIMAS ST STE B231, Bakersfield, CA 93301
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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)

Michael G Oefelein, M.d., Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Michael G Oefelein, M.D., Inc., which bills Medicare for the services this clinician delivers.

Clinician (1)

Michael Oefelein, M.D.
Urology
NPI 1598873184
3941 SAN DIMAS ST STE 103A
Bakersfield, CA 93301
(661) 520-5010
✔ 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.

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 Michael G Oefelein, M.D., Inc.'s NPI number?

The NPI number for Michael G Oefelein, M.D., Inc. is 1417414004. It was assigned to this organization in the NPPES registry on March 1, 2019.

Where is Michael G Oefelein, M.D., Inc. located?

Michael G Oefelein, M.D., Inc. is located at 3838 San Dimas St Ste B231, Bakersfield, CA 93301. The listed phone number is (661) 665-0505.

What is Michael G Oefelein, M.D., Inc.'s specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Is Michael G Oefelein, M.D., Inc. enrolled in Medicare?

Yes. Michael G Oefelein, M.D., Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Michael G Oefelein, M.D., Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Urology) reassigns their Medicare billing to Michael G Oefelein, M.D., Inc.. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Michael G Oefelein, M.D., Inc. was last updated on March 5, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.