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GRACE HOWE ARNP
NPI 1003624909
Nurse Practitioner - Family in Ottumwa, IA

Active since December 23, 2024PECOS EnrolledAccepts Medicare Assignment
522 N HANCOCK ST, OTTUMWA, IA 52501(641) 683-0800(641) 683-0801 Get Directions Write a Review

NPPES record last updated: January 19, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 19, 2026, Dec 18, 2025, Mar 17, 2025 and 1 more (4 updates tracked since 2024).

About Grace Howe Arnp NPPES

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

GRACE HOWE ARNP (NPI 1003624909) is an individual family provider in Ottumwa, Iowa, licensed in Iowa (A182515) and active in the NPI registry since December 2024. She is enrolled in Medicare PECOS, is affiliated with Mercyone Des Moines Medical Center, and maintains a secondary practice location in Clive.

NPPES Registry Identity

NPI1003624909
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameGRACE HOWECredential: ARNP
Location Address522 N HANCOCK STOttumwa, IA 52501-4231
Mailing AddressPo Box 677075Dallas, TX 75267-7075 · (641) 437-3000 · Fax (641) 437-3403
Phone(641) 683-0800
Fax(641) 683-0801
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateDecember 23, 2024
Last NPPES UpdateJanuary 19, 20264 updates tracked since enumeration
NPPES CertifiedJanuary 19, 2026
✔ NPI 1003624909 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in IA · A182515
522 N HANCOCK ST, Ottumwa, IA 52501
Open in Google Maps ↗

Secondary Practice Location 1

Location 11601 NW 114th St Ste 255Clive, IA 50325-7036 · Phone (515) 461-9780 · Fax (515) 461-9779

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Grace Howe Arnp 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 ID5698298800
PECOS Enrollment IDI20250328001262
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 Reassignments

4

Medicare enrollment records show Grace Howe reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mercy Medical Center-Centerville
0.1 mi
Multi-Specialty
522 N HANCOCK ST
Ottumwa, IA 52501
  • Reassigned Medicare billing, Iowa enrollment
  • 57 clinicians in this Medicare group
NPI 1093360679 (641) 683-0800
Infinity Health
21 mi
Federally Qualified Health Center (FQHC)
117 S MAIN ST
Albia, IA 52531
  • Reassigned Medicare billing, Iowa enrollment
  • 26 clinicians in this Medicare group
NPI 1194941542 (641) 932-2065
Mercy Clinics Inc
63 mi
Primary Care
19 E HOWARD ST
Colfax, IA 50054
  • Reassigned Medicare billing, Iowa enrollment
  • 516 clinicians in this Medicare group
NPI 1831110816 (515) 674-4682
Doctorsnow Walk-In Care, L.C.
72 mi
Family Medicine
3770 8TH ST SW STE B
Altoona, IA 50009
  • Reassigned Medicare billing, Iowa enrollment
  • 14 clinicians in this Medicare group
NPI 1649394503 (515) 645-9905

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

Hospital Affiliations CMS Care Compare 2

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

Mercyone Des Moines Medical Center

Acute Care Hospitals · Des Moines, IA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number160083
Location1111 6th AveDes Moines, IA 50314 · Polk County
Emergency services Birthing friendly

Mercyone Centerville Medical Center

Critical Access Hospitals · Centerville, IA
OwnershipVoluntary non-profit - Private
CMS Certification Number161377
LocationOne St Joseph's DriveCenterville, IA 52544 · Appanoose County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 52501 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
$81.84 typical visit price
range $52.96 – $161.40
Typical copayment $20.46 (range $13.24 – $40.35)
Most-billed visit code 99203
Established Patient
$94.05 typical visit price
range $16.91 – $131.98
Typical copayment $23.51 (range $4.22 – $32.99)
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 13

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

KIMBERLY JOAN BROWN ARNP
Nurse Practitioner (Family)
522 N HANCOCK ST
OTTUMWA, IA 52501
Wapello County (641) 683-0800
BRIAN QUINN DO
Family Medicine
522 N HANCOCK ST
OTTUMWA, IA 52501
Wapello County (641) 683-0800
PAIGE ERIN CAVES DPT
Physical Therapist
522 N HANCOCK ST
OTTUMWA, IA 52501
Wapello County (641) 683-0860
MERCY MEDICAL CENTER-CENTERVILLE
Clinic/Center (Multi-Specialty)
522 N HANCOCK ST
OTTUMWA, IA 52501
Wapello County (641) 683-0800
DEBORAH L STEPHENSON ARNP
Nurse Practitioner (Family)
522 N HANCOCK ST
OTTUMWA, IA 52501
Wapello County (641) 682-4594
CHAD M KELLEY DPT
Physical Therapist
522 N HANCOCK ST
OTTUMWA, IA 52501
Wapello County (641) 683-0860
PETER J REITER MD
Internal Medicine
522 N HANCOCK ST
OTTUMWA, IA 52501
Wapello County (641) 683-0800
THERESA ANN STOKER NP
Nurse Practitioner (Family)
522 N HANCOCK ST
OTTUMWA, IA 52501
Wapello County (641) 683-0800

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 Grace Howe's NPI number?

The NPI number for Grace Howe is 1003624909. It was assigned to this individual provider in the NPPES registry on December 23, 2024.

Where is Grace Howe located?

Grace Howe practices at 522 N Hancock St, Ottumwa, IA 52501. The listed phone number is (641) 683-0800.

What is Grace Howe's specialty?

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

Is Grace Howe enrolled in Medicare?

Yes. Grace Howe 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.

Which organizations bill Medicare for Grace Howe's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Grace Howe reassigns Medicare benefits to 4 organizations: Mercy Medical Center-Centerville (Ottumwa, IA), Infinity Health (Albia, IA), Mercy Clinics Inc (Colfax, IA) and Doctorsnow Walk-In Care, L.C. (Altoona, IA). Each 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 Grace Howe's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Grace Howe accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Oscar Health and 4 other insurers list Grace Howe 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.

Is Grace Howe affiliated with any hospitals?

According to CMS data, Grace Howe is affiliated with Mercyone Des Moines Medical Center and Mercyone Centerville Medical Center.

When was this NPI record last updated?

The NPPES record for Grace Howe was last updated on January 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.