Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MARY CARROLL MILLER MD
NPI 1780685495
Psychiatry & Neurology - Psychiatry in Quincy, IL

Q: What is Mary Miller's NPI number?

The NPI number for Mary Miller is 1780685495. It was assigned to this individual provider in the NPPES registry on August 3, 2005.

Q: What is Mary Miller's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Mary Miller was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since August 03, 2005

2628 BROADWAY ST, QUINCY, IL 62301(217) 224-1744(217) 222-5827 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Mary Carroll Miller Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARY CARROLL MILLER MD (NPI 1780685495) is an individual psychiatry provider in Quincy, Illinois and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1780685495

Entity TypeIndividualFemale

Primary Taxonomy2084P0800X

Provider Legal NameDR. MARY CARROLL MILLERCredential: MD

Location Address2628 BROADWAY STQuincy, IL 62301-3637

Mailing Address124 S 20th StQuincy, IL 62301-4306 · (217) 224-0513

Phone(217) 224-1744

Fax(217) 222-5827

Sole ProprietorNo

Enumeration DateAugust 3, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1780685495 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

2628 BROADWAY ST, Quincy, IL 62301

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Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARY C. MILLER MD PC

Clinic/Center (Adult Mental Health)

2628 BROADWAY ST
QUINCY, IL 62301

Adams County (217) 224-1744

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Miller's NPI number?

The NPI number for Mary Miller is 1780685495. It was assigned to this individual provider in the NPPES registry on August 3, 2005.

Where is Mary Miller located?

Mary Miller practices at 2628 Broadway St, Quincy, IL 62301. The listed phone number is (217) 224-1744.

What is Mary Miller's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for Mary Miller was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.