GREGORY WARREN MATTINGLY M.D.
NPI 1215933379
Psychiatry & Neurology - Psychiatry in Saint Charles, MO

Q: What is Gregory Mattingly's NPI number?

The NPI number for Gregory Mattingly is 1215933379. It was assigned to this individual provider in the NPPES registry on June 23, 2005.

Q: What is Gregory Mattingly'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 Gregory Mattingly was last updated on January 26, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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 June 23, 2005PECOS EnrolledAccepts Medicare Assignment

330 1ST CAPITOL DR, STE 390, SAINT CHARLES, MO 63301(636) 949-5760(636) 949-0729 Get Directions Write a Review

NPPES record last updated: January 26, 2017. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Gregory Warren Mattingly M.d. NPPES

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

GREGORY WARREN MATTINGLY M.D. (NPI 1215933379) is an individual psychiatry provider in Saint Charles, Missouri, licensed in Missouri (102964) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS and is a graduate of Washington University School Of Medicine (1989).

NPPES Registry Identity

NPI1215933379

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameGREGORY WARREN MATTINGLYCredential: M.D.

Location Address330 1ST CAPITOL DR, STE 390Saint Charles, MO 63301-2852

Mailing Address4801 Weldon Spring Pkwy, Ste 300Weldon Spring, MO 63304-9101 · (636) 949-5760 · Fax (636) 949-0729

Phone(636) 949-5760

Fax(636) 949-0729

Sole ProprietorYes

Medical School CMSWashington University School Of MedicineGraduated 1989

Enumeration DateJune 23, 2005

Last NPPES UpdateJanuary 26, 2017

✔ NPI 1215933379 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 MO · 102964

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.

330 1ST CAPITOL DR, Saint Charles, MO 63301

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Other Identifiers 4

Medicare ID-Type Unspecified001011899

Medicare UPINF55656

Other212683Healthlink

Other17646Blue Cross Blue Shield

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gregory Warren Mattingly M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1456512128

PECOS Enrollment IDI20120410000409

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.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

165 services101 patients

Psychotherapy with evaluation and management visit, 30 minutes 90833

Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.

126 services86 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

78 services57 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

22 services21 patients

Psychiatric diagnostic evaluation with medical services 90792

A psychiatric diagnostic evaluation with medical services is a comprehensive assessment. It includes a detailed examination of your mental health and physical wellbeing, as well as your personal and family history. This evaluation aids in creating an effective treatment plan.

20 services20 patients

Psychiatric services complicated by communication factor 90785

Psychiatric services complicated by communication factors involve mental health care for individuals who have challenges with communication. This can include language barriers, speech disorders, or cognitive impairments. The process involves tailored strategies to ensure effective communication and appropriate mental health care.

17 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63301 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

$169.38 typical visit price

range $55.65 – $169.38

Typical copayment $42.34 (range $13.91 – $42.34)

Most-billed visit code 99205

Established Patient

$69.50 typical visit price

range $17.76 – $137.92

Typical copayment $17.37 (range $4.44 – $34.48)

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.

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Other Providers at the Same Location NPPES 11

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

EYE SPECIALISTS OF SAINT CHARLES, LLC

Ophthalmology

330 1ST CAPITOL DR, SUITE 330
SAINT CHARLES, MO 63301

St. Charles County (636) 947-3937

HOWARD JAY ILIVICKY M.D.

Psychiatry & Neurology (Psychiatry)

330 1ST CAPITOL DR, STE 390
SAINT CHARLES, MO 63301

St. Charles County (636) 949-5760

DR. DONALD STEVEN LEVY M.D.

Ophthalmology

330 1ST CAPITOL DR, SUITE 330
SAINT CHARLES, MO 63301

St. Charles County (636) 947-3937

MICHAEL KENT HOUSER M.D.

Family Medicine

330 1ST CAPITOL DR, SUITE 260
SAINT CHARLES, MO 63301

St. Charles County (636) 723-6800

DR. VALERIE KIM NELSON-MASON MD

Obstetrics & Gynecology

330 1ST CAPITOL DR, SUITE 340
SAINT CHARLES, MO 63301

St. Charles County (636) 255-3003

DR. JOHN CRAIG PERLMUTTER M.D.

Ophthalmology

330 1ST CAPITOL DR, SUITE 330
SAINT CHARLES, MO 63301

St. Charles County (636) 947-3937

ERIN LYN BUFFORD LPC

Counselor (Professional)

330 1ST CAPITOL DR
SAINT CHARLES, MO 63301

St. Charles County (636) 947-5578

RWL, LLC

Podiatrist (Foot & Ankle Surgery)

330 1ST CAPITOL DR, SUITE 310
SAINT CHARLES, MO 63301

St. Charles County (636) 916-4842

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 Gregory Mattingly's NPI number?

The NPI number for Gregory Mattingly is 1215933379. It was assigned to this individual provider in the NPPES registry on June 23, 2005.

Where is Gregory Mattingly located?

Gregory Mattingly practices at 330 1st Capitol Dr Ste 390, Saint Charles, MO 63301. The listed phone number is (636) 949-5760.

What is Gregory Mattingly's specialty?

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

Is Gregory Mattingly enrolled in Medicare?

Yes. Gregory Mattingly is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Gregory Mattingly accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 6 other insurers list Gregory Mattingly as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Gregory Mattingly was last updated on January 26, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.