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ISABELLE JOSEPH DNP
NPI 1518398775
Nurse Practitioner - Acute Care in Fort Mohave, AZ

Active since December 12, 2013PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
5330 S HIGHWAY 95, FORT MOHAVE, AZ 86426(928) 788-7077 Get Directions Write a Review

NPPES record last updated: July 1, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Jul 1, 2025, Nov 22, 2024, Oct 28, 2019 (3 updates tracked since 2019).

About Isabelle Joseph Dnp NPPES

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

ISABELLE JOSEPH DNP (NPI 1518398775) is an individual acute care provider in Fort Mohave, Arizona, licensed in Maine (CNP251153) and active in the NPI registry since December 2013. She is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and maintains 5 additional practice locations.

NPPES Registry Identity

NPI1518398775
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameISABELLE JOSEPHCredential: DNP
Location Address5330 S HIGHWAY 95Fort Mohave, AZ 86426-9225
Mailing Address31 Forest StNewton Highlands, MA 02461 · (617) 916-1066
Phone(928) 788-7077
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateDecember 12, 2013
Last NPPES UpdateJuly 1, 20253 updates tracked since enumeration
NPPES CertifiedJuly 1, 2025
✔ NPI 1518398775 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in ME · CNP251153
Also ListedNurse PractitionerTaxonomy 363L00000X · License 353973 (NY)
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 280111 (MA), CNP251153 (ME)
Also ListedNurse Practitioner · GerontologyTaxonomy 363LG0600X · License CNP251153 (ME)
5330 S HIGHWAY 95, Fort Mohave, AZ 86426
Open in Google Maps ↗

Secondary Practice Locations 5

Location 125 June StSanford, ME 04073-2621 · Phone (207) 324-4310
Location 21 Medical Center DrBiddeford, ME 04005-9422 · Phone (207) 283-7937 · Fax (207) 283-7018
Location 322 Bramhall StPortland, ME 04102-3134 · Phone (207) 662-4618 · Fax (207) 662-6254
Location 468 Dean StreetTaunton, MA 02780 · Phone (508) 817-5530
Location 51400 Computer Dr Ste 301Westborough, MA 01581-1790 · Phone (617) 420-5316

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Blue Cross Blue Shield of Arizona, CareSource (Common Ground Healthcare) 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

Isabelle Joseph Dnp 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 ID4688806524
PECOS Enrollment IDI20250704000480
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

5

Medicare enrollment records show Isabelle Joseph reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Apogee Medical Group Inc
39 mi
Internal Medicine
101 CIVIC CENTER LN
Lake Havasu City, AZ 86403
  • Reassigned Medicare billing, Arizona enrollment
  • 240 clinicians in this Medicare group
NPI 1760652218 (928) 855-8185
Hospital Medicine Services Of Tx, PLLC
1,010 mi
Hospitalist
7700 FLOYD CURL DR
San Antonio, TX 78229
  • Reassigned Medicare billing, Texas enrollment
  • 681 clinicians in this Medicare group
NPI 1881392363 (210) 575-4000
New York Medical Physician Associates PC
2,170 mi
Hospitalist
111 HOSPITAL DR
Utica, NY 13502
  • Reassigned Medicare billing, New York enrollment
  • 304 clinicians in this Medicare group
NPI 1619722147 (315) 917-9966
Marlborough Hospitalist Group, PLLC
2,356 mi
Hospitalist
157 UNION ST
Marlborough, MA 01752
  • Reassigned Medicare billing, Massachusetts enrollment
  • 88 clinicians in this Medicare group
NPI 1316639321 (508) 481-5000
Mainehealth
2,405 mi
Critical Access
181 MAIN ST
Norway, ME 04268
  • Reassigned Medicare billing, Maine enrollment
  • 3,140 clinicians in this Medicare group
NPI 1447730247 (207) 743-5933

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

Areas of Expertise CMS Part B claims 4

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
216 services119 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
88 services88 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
40 services22 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
17 services17 patients

Hospital Affiliations CMS Care Compare

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

Maine Medical Center

Acute Care Hospitals · Portland, ME
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200009
Location22 Bramhall StPortland, ME 04102 · Cumberland County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 86426 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
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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.

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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers37 claims37 services$14.48 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers49 claims49 services$65.77 avg. paid by Medicare
Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738
DME-Oxygen and Supplies · category DC000N
1 supplier12 claims12 services$34.16 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

ELIZABETH SOSA COTA
Occupational Therapy Assistant
5330 S HIGHWAY 95
FORT MOHAVE, AZ 86426
Mohave County (928) 788-2273
DR. NATHANIEL CHARLES HOLLISTER MD
Emergency Medicine
5330 S HIGHWAY 95
FORT MOHAVE, AZ 86426
Mohave County (928) 788-2273
PATRICK L BALLOU PA-C
Physician Assistant
5330 S HIGHWAY 95
FORT MOHAVE, AZ 86426
Mohave County (928) 788-7065
DR. MARK E LAURSEN MD
Emergency Medicine
5330 S HIGHWAY 95
FORT MOHAVE, AZ 86426
Mohave County (928) 788-7064
KRISTEN PEDDYCORD FNP-BC
Nurse Practitioner (Family)
5330 S HIGHWAY 95
FORT MOHAVE, AZ 86426
Mohave County (928) 788-2273
ADRIANA HALL DO
Internal Medicine
5330 S HIGHWAY 95
FORT MOHAVE, AZ 86426
Mohave County (928) 788-7077
VALLEY VIEW EMERGENCY GROUP LLC
Emergency Medicine
5330 S HIGHWAY 95
FORT MOHAVE, AZ 86426
Mohave County (928) 788-7115
PHC-FORT MOHAVE INC
General Acute Care Hospital
5330 S HIGHWAY 95
FORT MOHAVE, AZ 86426
Mohave County (928) 788-7845

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 Isabelle Joseph's NPI number?

The NPI number for Isabelle Joseph is 1518398775. It was assigned to this individual provider in the NPPES registry on December 12, 2013.

Where is Isabelle Joseph located?

Isabelle Joseph practices at 5330 S Highway 95, Fort Mohave, AZ 86426. The listed phone number is (928) 788-7077.

What is Isabelle Joseph's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Isabelle Joseph enrolled in Medicare?

Yes. Isabelle Joseph 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 Isabelle Joseph's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Isabelle Joseph reassigns Medicare benefits to 5 organizations: Apogee Medical Group Inc (Lake Havasu City, AZ), Hospital Medicine Services Of Tx, PLLC (San Antonio, TX), New York Medical Physician Associates PC (Utica, NY), Marlborough Hospitalist Group, PLLC (Marlborough, MA) and Mainehealth (Norway, ME). 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 Isabelle Joseph's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Isabelle Joseph accept?

Health plans from Blue Cross Blue Shield of Arizona, Blue Cross and Blue Shield of Texas, CareSource (Common Ground Healthcare), Oscar Insurance Company and UnitedHealthcare list Isabelle Joseph 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 Isabelle Joseph affiliated with any hospitals?

According to CMS data, Isabelle Joseph is affiliated with Maine Medical Center.

When was this NPI record last updated?

The NPPES record for Isabelle Joseph was last updated on July 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.