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BAILEY MAY ISAAK FNP-C
NPI 1720948359
Nurse Practitioner - Family in Elgin, ND

Active since November 17, 2025PECOS Enrolled
601 EAST ST N, ELGIN, ND 58533(701) 584-2792 Get Directions Write a Review

NPPES record last updated: February 12, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Bailey May Isaak Fnp-c NPPES

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

BAILEY MAY ISAAK FNP-C (NPI 1720948359) is an individual family provider in Elgin, North Dakota, licensed in North Dakota (203757) and active in the NPI registry since November 2025. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1720948359
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameBAILEY MAY ISAAKCredential: FNP-C
Location Address601 EAST ST NElgin, ND 58533-7105
Mailing Address3075 90th Ave SwRichardton, ND 58652-9739 · (701) 590-2767
Phone(701) 584-2792
Sole ProprietorNo
Enumeration DateNovember 17, 2025
Last NPPES UpdateFebruary 12, 2026
NPPES CertifiedFebruary 12, 2026
✔ NPI 1720948359 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 ND · 203757
601 EAST ST N, Elgin, ND 58533
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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)

Bailey May Isaak Fnp-c 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 58533 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
$85.71 typical visit price
range $55.75 – $168.12
Typical copayment $21.42 (range $13.93 – $42.03)
Most-billed visit code 99203
Established Patient
$98.29 typical visit price
range $18.11 – $137.65
Typical copayment $24.57 (range $4.52 – $34.41)
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 6

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

MRS. CAREY ELIZABETH RIVINIUS NP-C
Nurse Practitioner (Family)
601 EAST ST N
ELGIN, ND 58533
Grant County (701) 584-3338
JOSEPH DRAGON
Nurse Practitioner (Family)
601 EAST ST N
ELGIN, ND 58533
Grant County (701) 584-2792
MARIA AUNE FNP-C
Nurse Practitioner (Family)
601 EAST ST N
ELGIN, ND 58533
Grant County (701) 584-2792
JACOBSON MEMORIAL HOSPITAL CARE CENTER
Medicare Defined Swing Bed Unit
601 EAST ST N
ELGIN, ND 58533
Grant County (701) 584-2792
JACOBSON MEMORIAL HOSPITAL CARE CENTER
General Acute Care Hospital (Critical Access)
601 EAST ST N
ELGIN, ND 58533
Grant County (701) 584-2792
JACOBSON MEMORIAL HOSPITAL CARE CENTER
Ambulance
601 EAST ST N
ELGIN, ND 58533
Grant County (701) 584-2792

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 Bailey Isaak's NPI number?

The NPI number for Bailey Isaak is 1720948359. It was assigned to this individual provider in the NPPES registry on November 17, 2025.

Where is Bailey Isaak located?

Bailey Isaak practices at 601 East St N, Elgin, ND 58533. The listed phone number is (701) 584-2792.

What is Bailey Isaak's specialty?

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

Is Bailey Isaak enrolled in Medicare?

Yes. Bailey Isaak is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Bailey Isaak was last updated on February 12, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.