DR. SARAH JEAN DIEKMAN
NPI 1427497908
Preventive Medicine - Occupational Medicine in Oakland, MD
About Dr. Sarah Jean Diekman NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SARAH JEAN DIEKMAN (NPI 1427497908) is an individual occupational medicine provider in Oakland, Maryland, licensed in Maryland (D0093111) and active in the NPI registry since June 2013. She has opted out of Medicare through September 14, 2026.
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
Opted out of Medicare
Dr. Sarah Jean Diekman has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from September 14, 2022 through September 14, 2026.
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, MD 21550
OAKLAND, MD 21550
OAKLAND, MD 21550
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 Sarah Diekman's NPI number?
The NPI number for Sarah Diekman is 1427497908. It was assigned to this individual provider in the NPPES registry on June 18, 2013.
Where is Sarah Diekman located?
Sarah Diekman practices at 5000 Thayer Ctr Ste C, Oakland, MD 21550. The listed phone number is (833) 768-7633.
What is Sarah Diekman's specialty?
The primary specialty registered for this NPI is Preventive Medicine, specializing in Occupational Medicine, with taxonomy code 2083X0100X.
Is Sarah Diekman enrolled in Medicare?
No. Sarah Diekman has opted out of Medicare through September 14, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.
When was this NPI record last updated?
The NPPES record for Sarah Diekman was last updated on August 1, 2022. 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.