MICHELLE GRIMES FNP
NPI 1528503380
Nurse Practitioner - Family in Florissant, MO

Q: What is Michelle Grimes's NPI number?

The NPI number for Michelle Grimes is 1528503380. It was assigned to this individual provider in the NPPES registry on January 3, 2017.

Q: What is Michelle Grimes's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Michelle Grimes was last updated on September 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months 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 03, 2017PECOS EnrolledAccepts Medicare Assignment

472 N HIGHWAY 67 ST, FLORISSANT, MO 63031(314) 343-5061 Get Directions Write a Review

NPPES record last updated: September 16, 2024. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Sep 16, 2024, Nov 1, 2019, Aug 12, 2019 and 3 more (6 updates tracked since 2017).

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About Michelle Grimes Fnp NPPES

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

MICHELLE GRIMES FNP (NPI 1528503380) is an individual family provider in Florissant, Missouri, licensed in Missouri (2017003913) and active in the NPI registry since January 2017. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1528503380

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameMICHELLE GRIMESCredential: FNP

Location Address472 N HIGHWAY 67 STFlorissant, MO 63031-5102

Mailing AddressPo Box 740019Atlanta, GA 30374-0019 · (312) 733-9730

Phone(314) 343-5061

Sole ProprietorYes

Medical School CMSOtherGraduated 2014

Enumeration DateJanuary 3, 2017

Last NPPES UpdateSeptember 16, 20246 updates tracked since enumeration

NPPES CertifiedSeptember 16, 2024

✔ NPI 1528503380 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in MO · 2017003913

Also ListedRegistered NurseTaxonomy 163W00000X · License 109025 (MO)

472 N HIGHWAY 67 ST, Florissant, MO 63031

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Secondary Practice Locations 2

Location 14919 Jamestowne Ridge CtBlack Jack, MO 63033-4554 · Phone (636) 789-1499 · Fax (314) 293-6748

Location 21551 Wall St Ste 110Saint Charles, MO 63303-3540 · Phone (636) 493-9601 · Fax (314) 293-6748

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

Michelle Grimes Fnp 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 ID8224312350

PECOS Enrollment IDI20170308002266

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 2

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.

New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202

This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.

13 services13 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

11 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Hospital St Louis

Acute Care Hospitals · Saint Louis, MO

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number260020

Location615 New Ballas RoadSaint Louis, MO 63141 · St. Louis County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63031 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

$98.37 typical visit price

range $17.76 – $137.92

Typical copayment $24.59 (range $4.44 – $34.48)

Most-billed visit code 99214

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.

MRS. DONNA MARIE PERSON FNP

Nurse Practitioner (Family)

472 N HIGHWAY 67 ST
FLORISSANT, MO 63031

St. Louis County (314) 343-5061

ERICA LATRICE KEY LPC

Counselor (Professional)

472 N HIGHWAY 67 ST
FLORISSANT, MO 63031

St. Louis County (314) 343-5061

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 Michelle Grimes's NPI number?

The NPI number for Michelle Grimes is 1528503380. It was assigned to this individual provider in the NPPES registry on January 3, 2017.

Where is Michelle Grimes located?

Michelle Grimes practices at 472 N Highway 67 St, Florissant, MO 63031. The listed phone number is (314) 343-5061.

What is Michelle Grimes's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Michelle Grimes enrolled in Medicare?

Yes. Michelle Grimes 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.

Is Michelle Grimes affiliated with any hospitals?

According to CMS data, Michelle Grimes is affiliated with Mercy Hospital St Louis.

When was this NPI record last updated?

The NPPES record for Michelle Grimes was last updated on September 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months 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.