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

DR. MINI TANDON DO
NPI 1972654358
Psychiatry & Neurology - Child & Adolescent Psychiatry in Clayton, MO

Q: What is Mini Tandon's NPI number?

The NPI number for Mini Tandon is 1972654358. It was assigned to this individual provider in the NPPES registry on January 14, 2007.

Q: What is Mini Tandon's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Q: When was this NPI record last updated?

The NPPES record for Mini Tandon was last updated on September 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 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 January 14, 2007PECOS Enrolled

79.29/100

CMS Quality Rating

8301 MARYLAND AVE STE 330, CLAYTON, MO 63105(314) 721-3381(314) 721-3384 Get Directions Write a Review

NPPES record last updated: September 3, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 3, 2026, Apr 25, 2024, Apr 10, 2024 and 6 more (9 updates tracked since 2015).

On this page

About Dr. Mini Tandon Do NPPES

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

DR. MINI TANDON DO (NPI 1972654358) is an individual child & adolescent psychiatry provider in Clayton, Missouri, licensed in Missouri (2004007962) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1972654358

Entity TypeIndividualFemale

Primary Taxonomy2084P0804X

Provider Legal NameDR. MINI TANDONCredential: DO

Location Address8301 MARYLAND AVE STE 330Clayton, MO 63105-3660

Mailing Address8301 Maryland Ave Ste 330Clayton, MO 63105-3660 · (314) 721-3381 · Fax (314) 721-3384

Phone(314) 721-3381

Fax(314) 721-3384

Sole ProprietorNo

Enumeration DateJanuary 14, 2007

Last NPPES UpdateSeptember 3, 20269 updates tracked since enumeration

NPPES CertifiedSeptember 3, 2026

✔ NPI 1972654358 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0804X

License✔ Licensed in MO · 2004007962

Definition

Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

8301 MARYLAND AVE STE 330, Clayton, MO 63105

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mini Tandon 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.

Medicare Billing Reassignment

Medicare enrollment records show Mini Tandon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Washington University

4.7 mi

Multi-Specialty

660 S EUCLID AVE
Saint Louis, MO 63110

Reassigned Medicare billing, Missouri enrollment
148 clinicians in this Medicare group

NPI 1003856592 (314) 362-5184

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

79.29/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

71.46

Promoting Interoperability

100

Improvement Activities

Cost

59.51

Other Providers at the Same Location NPPES 3

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

ROBERT BRADY, MD, LLC

Psychiatry & Neurology (Child & Adolescent Psychiatry)

8301 MARYLAND AVE STE 330
CLAYTON, MO 63105

St. Louis County (314) 721-3381

DEBBIE GRANICK LCSW RN LLC

Social Worker (Clinical)

8301 MARYLAND AVE STE 330
SAINT LOUIS, MO 63105

St. Louis County (314) 413-1391

DR. SUSAN BOYER M.D.

Psychiatry & Neurology (Psychiatry)

8301 MARYLAND AVE STE 330
SAINT LOUIS, MO 63105

St. Louis County (314) 721-3381

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 Mini Tandon's NPI number?

The NPI number for Mini Tandon is 1972654358. It was assigned to this individual provider in the NPPES registry on January 14, 2007.

Where is Mini Tandon located?

Mini Tandon practices at 8301 Maryland Ave Ste 330, Clayton, MO 63105. The listed phone number is (314) 721-3381.

What is Mini Tandon's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Mini Tandon enrolled in Medicare?

Yes. Mini Tandon is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mini Tandon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mini Tandon reassigns Medicare benefits to Washington University (Saint Louis, MO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mini Tandon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mini Tandon accept?

Health plans from Medica list Mini Tandon 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 Mini Tandon was last updated on September 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 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.