Michael Pottash M.D.
About this NPIWhat this record shows.
NPI 1821359290 is registered to Michael Pottash M.D., a Hospice and Palliative Medicine (Internal Medicine) Physician practising at 110 Irving St Nw in Washington, Washington DC. Hospice and Palliative Medicine (Internal Medicine) Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Michael Pottash M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2012.
Your brand here.
Medicare enrollment
This provider holds 7 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
- I20170110000489Hospice/Palliative CareDC
- I20250519000881Pain ManagementNY
- I20250522002740Pain ManagementAL
- I20250527002905Pain ManagementGA
- I20250602001190Pain ManagementNC
- I20250603003408Pain ManagementTN
- I20260221000151Internal MedicineMO
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 Michael Pottash M.D. accepts. To confirm in-network status with your specific health plan, contact Michael Pottash M.D. directly at (202) 877-7445.
Frequently asked
Yes. NPI 1821359290 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Hospice and Palliative Medicine (Internal Medicine) 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 (202) 877-7445.
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. Michael Pottash M.D. is a Type-1 individual NPI.