Jean Siedel D.O.
Also known as
- Formerly known asHansen, Jean Marie
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1134448657 is registered to Jean Siedel D.O., a Gynecologic Oncology practising at 1500 E Medical Center Dr in Ann Arbor, Michigan. Gynecologic Oncology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Jean Siedel D.O. has been enumerated in the National Provider Identifier (NPI) registry since 2010.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- 8GA083 (MDACC)TX· Issued by BCBS
Medicaid
Source: NPPES public registry.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20180808002647Gynecological OncologyMI
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Jean Siedel D.O. accepts. To confirm in-network status with your specific health plan, contact Jean Siedel D.O. directly at (734) 936-4000.
Frequently asked
Yes. NPI 1134448657 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Gynecologic Oncology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (734) 936-4000.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Jean Siedel D.O. is a Type-1 individual NPI.