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

MICHAEL F GRASSO DDS
NPI 1073503587
Dentist - General Practice in Chesterfield, MO

Active since October 26, 2005PECOS Enrolled
2 WEST DR, SUITE 120, CHESTERFIELD, MO 63017(636) 777-7700(636) 777-4415 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Michael F Grasso Dds NPPES

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

MICHAEL F GRASSO DDS (NPI 1073503587) is an individual general practice provider in Chesterfield, Missouri, licensed in Missouri (14153) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1073503587
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameMICHAEL F GRASSOCredential: DDS
Location Address2 WEST DR, SUITE 120Chesterfield, MO 63017-1843
Mailing Address2 West Dr, Suite 120Chesterfield, MO 63017-1843 · (636) 777-7700 · Fax (636) 777-4415
Phone(636) 777-7700
Fax(636) 777-4415
Sole ProprietorNo
Enumeration DateOctober 26, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1073503587 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in MO · 14153
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
2 WEST DR, Chesterfield, MO 63017
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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)

Michael F Grasso Dds 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 63017 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
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
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 2

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

DR. RONALD JAMES SHERSTOFF D.M.D.
Dentist (General Practice)
2 WEST DR
CHESTERFIELD, MO 63017
St. Louis County (636) 777-7100
DR. HOMER SEDIGHI DMD
Dentist (Pediatric Dentistry)
2 WEST DR, SUITE 100
CHESTERFIELD, MO 63017
St. Louis County (636) 777-7777

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 Michael Grasso's NPI number?

The NPI number for Michael Grasso is 1073503587. It was assigned to this individual provider in the NPPES registry on October 26, 2005.

Where is Michael Grasso located?

Michael Grasso practices at 2 West Dr Suite 120, Chesterfield, MO 63017. The listed phone number is (636) 777-7700.

What is Michael Grasso's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Michael Grasso enrolled in Medicare?

Yes. Michael Grasso is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Michael Grasso 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 28 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.