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DR. M. NANETTE RITCHIE D.O.
NPI 1689703159
Psychiatry & Neurology - Psychiatry in Saint Louis, MO

Active since March 02, 2007Opted out of Medicare · through Jan 1, 2027
621 S NEW BALLAS RD, SUITE 7004B, SAINT LOUIS, MO 63141(314) 251-6295(314) 251-5897 Get Directions Write a Review

NPPES record last updated: February 17, 2015. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. M. Nanette Ritchie D.o. NPPES

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

DR. M. NANETTE RITCHIE D.O. (NPI 1689703159) is an individual psychiatry provider in Saint Louis, Missouri, licensed in Missouri (DO110206) and active in the NPI registry since March 2007. She has opted out of Medicare through January 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1689703159
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. M. NANETTE RITCHIECredential: D.O.
Location Address621 S NEW BALLAS RD, SUITE 7004BSaint Louis, MO 63141-8232
Mailing Address621 S New Ballas Rd, Suite 7004bSaint Louis, MO 63141-8232 · (314) 251-6295 · Fax (314) 251-5897
Phone(314) 251-6295
Fax(314) 251-5897
Sole ProprietorYes
Enumeration DateMarch 2, 2007
Last NPPES UpdateFebruary 17, 2015
✔ NPI 1689703159 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 · DO110206
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.
621 S NEW BALLAS RD, Saint Louis, MO 63141
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Other Identifiers 1

Medicare UPING30792MO

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. M. Nanette Ritchie D.o. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2003 through January 1, 2027.

Opt-Out Effective DateJanuary 1, 2003
Opt-Out In Effect ThroughJanuary 1, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63141 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.

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.

STEPHANIE LYNN SHOREY WHNP-BC
Nurse Practitioner (Women's Health)
621 S NEW BALLAS RD, SUITE 2007B
SAINT LOUIS, MO 63141
St. Louis County (314) 991-5000
DR. KATHRYN BOTNEY M.D.
Obstetrics & Gynecology
621 S NEW BALLAS RD, SUITE 4005
SAINT LOUIS, MO 63141
St. Louis County (314) 567-5016
HUILIN LI M.D.
Internal Medicine
621 S NEW BALLAS RD, SUITE 3016B
SAINT LOUIS, MO 63141
St. Louis County (314) 251-6339
LUIS A GIUFFRA LLC
Psychiatry & Neurology (Psychiatry)
621 S NEW BALLAS RD, SUITE 398A
SAINT LOUIS, MO 63141
St. Louis County (314) 251-7720
JOSEPH G HERRMANN MD LLC
Specialist
621 S NEW BALLAS RD, SUITE 419A
SAINT LOUIS, MO 63141
St. Louis County (314) 432-0056
KAREN KILO RN, CDE, RD
Nutritionist (Nutrition, Education)
621 S NEW BALLAS RD, SUITE 460A
SAINT LOUIS, MO 63141
St. Louis County (314) 251-4330
KATINA M CANDEE PA-C
Physician Assistant
621 S NEW BALLAS RD, SUITE 483A
SAINT LOUIS, MO 63141
St. Louis County (314) 251-2095
DR. PETER KONG-WOO YOON M.D.
Specialist
621 S NEW BALLAS RD, STE 297A
SAINT LOUIS, MO 63141
St. Louis County (314) 251-6364

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 M. Ritchie's NPI number?

The NPI number for M. Ritchie is 1689703159. It was assigned to this individual provider in the NPPES registry on March 2, 2007.

Where is M. Ritchie located?

M. Ritchie practices at 621 S New Ballas Rd Suite 7004B, Saint Louis, MO 63141. The listed phone number is (314) 251-6295.

What is M. Ritchie's specialty?

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

Is M. Ritchie enrolled in Medicare?

No. M. Ritchie has opted out of Medicare through January 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for M. Ritchie was last updated on February 17, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.