Provider Profile

Maria R. Williams, APRN

Unclaimed Profile

About Maria Williams

Maria R. Williams, APRN is a nurse practitioner — psychiatric/mental health based in Chicago, IL. Maria is also listed as specializing in nurse practitioner.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Education & Training

School Other Graduated: 2024

Specialty

Nurse Practitioner — Psychiatric/Mental Health (Primary)
Nurse Practitioner (Additional)

Credentials & Licensing

IL license209033829
IL license209.033829
NPI1104784834
NPI issued01/12/2026

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Maria R. Williams specialize in?

Maria R. Williams is a nurse practitioner in Chicago, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Psychiatric/Mental Health”.

NPI registry

Where is Maria R. Williams located?

Maria R. Williams is listed at 820 S Damen Ave, Chicago, IL 60612. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Maria R. Williams's phone number?

The number on file is (618) 699-0313. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Maria R. Williams's NPI number?

Maria R. Williams's National Provider Identifier is 1104784834. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Where did Maria R. Williams train?

Maria R. Williams attended Other, graduating in 2024. This comes from the CMS National Downloadable File.

CMS public data

How long has Maria R. Williams been practicing?

Maria R. Williams has 2 years experience. Calculated from a graduation year of 2024, reported in the CMS National Downloadable File.

CMS public data

Has Maria R. Williams confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Maria R. Williams. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.