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

MELISSA R MAHONEY DO
NPI 1700344678
Psychiatry & Neurology - Psychiatry in Springfield, IL

Q: What is Melissa Mahoney's NPI number?

The NPI number for Melissa Mahoney is 1700344678. It was assigned to this individual provider in the NPPES registry on March 8, 2019.

Q: What is Melissa Mahoney'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 Melissa Mahoney was last updated on September 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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 March 08, 2019PECOS Enrolled

3225 HEDLEY RD, SPRINGFIELD, IL 62711(217) 726-7300(217) 726-5989 Get Directions Write a Review

NPPES record last updated: September 17, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 17, 2026, Jun 4, 2021, May 20, 2021 and 1 more (4 updates tracked since 2019).

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About Melissa R Mahoney Do NPPES

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

MELISSA R MAHONEY DO (NPI 1700344678) is an individual psychiatry provider in Springfield, Illinois, licensed in Illinois (036180703) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1700344678

Entity TypeIndividualFemale

Primary Taxonomy2084P0800X

Provider Legal NameMELISSA R MAHONEYCredential: DO

Location Address3225 HEDLEY RDSpringfield, IL 62711-6248

Mailing Address3225 Hedley RdSpringfield, IL 62711-6248 · (217) 726-7300 · Fax (217) 726-5989

Phone(217) 726-7300

Fax(217) 726-5989

Sole ProprietorNo

Enumeration DateMarch 8, 2019

Last NPPES UpdateSeptember 17, 20264 updates tracked since enumeration

NPPES CertifiedSeptember 17, 2026

✔ NPI 1700344678 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in IL · 036180703

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.

3225 HEDLEY RD, Springfield, IL 62711

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Melissa R Mahoney Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62711 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$168.44 typical visit price

range $54.80 – $168.44

Typical copayment $42.11 (range $13.70 – $42.11)

Most-billed visit code 99205

Established Patient

$68.64 typical visit price

range $17.16 – $136.56

Typical copayment $17.16 (range $4.29 – $34.14)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

MRS. DEBORAH LOUISE TAYLOR ACSW, LCSW, DCSW

Social Worker (Clinical)