Dr. Marshall Posner MD
About this NPIWhat this record shows.
NPI 1700847753 is registered to Dr. Marshall Posner MD, a Medical Oncology Physician practising at 11621 Kew Gardens Ave Ste 101a in Palm Beach Gardens, Florida. Medical Oncology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Marshall Posner MD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Your brand here.
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
- 2060930· Issued by AETNA US HEALTHCARE
- 3040125· Issued by UNITED HEALTH CARE
- B73502DF· Issued by HPHC DFCI ONLY
- 24169· Issued by FALLON COMMUNITY HEALTH P
- P00195240· Issued by RR MEDICARE BINNEY MED
- 110152122· Issued by RR MEDICARE DFCI
- 4395302· Issued by CIGNA
- 042680· Issued by TUFTS
Medicaid
- 3072550MA
Source: NPPES public registry.
Medicare enrollment
This provider holds 2 Medicare enrollments 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
- I20110114000892Medical OncologyNY
- I20240823001835Medical OncologyFL
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 Dr. Marshall Posner MD accepts. To confirm in-network status with your specific health plan, contact Dr. Marshall Posner MD directly at (561) 253-3985.
Frequently asked
Yes. NPI 1700847753 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Medical Oncology Physician 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 (561) 253-3985.
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. Dr. Marshall Posner MD is a Type-1 individual NPI.