Mary-Margaret Peterson Lsw
About this NPIWhat this record shows.
NPI 1194470245 is registered to Mary-Margaret Peterson Lsw, a Social Worker practising at 333 N Michigan Ave Ste 1900 in Chicago, Illinois. Social Worker is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mary-Margaret Peterson Lsw has been enumerated in the National Provider Identifier (NPI) registry since 2022.
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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 Mary-Margaret Peterson Lsw accepts. To confirm in-network status with your specific health plan, contact Mary-Margaret Peterson Lsw directly at (312) 540-9955.
Frequently asked
Yes. NPI 1194470245 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Social Worker 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 (312) 540-9955.
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. Mary-Margaret Peterson Lsw is a Type-1 individual NPI.