BAYLEIGH ISHERWOOD
NPI 1295217958
Nurse Practitioner in South Portland, ME

Q: What is Bayleigh Isherwood's NPI number?

The NPI number for Bayleigh Isherwood is 1295217958. It was assigned to this individual provider in the NPPES registry on August 29, 2018.

Q: What is Bayleigh Isherwood's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Active since August 29, 2018PECOS EnrolledAccepts Medicare Assignment

100 FODEN RD STE 203, SOUTH PORTLAND, ME 04106(207) 874-1489 Get Directions Write a Review

NPPES record last updated: March 10, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 10, 2026, Dec 4, 2018, Oct 19, 2018 and 1 more (4 updates tracked since 2018).

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About Bayleigh Isherwood NPPES

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

BAYLEIGH ISHERWOOD (NPI 1295217958) is an individual nurse practitioner in South Portland, Maine, licensed in Maine (CNP181111) and active in the NPI registry since August 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1295217958

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameBAYLEIGH ISHERWOOD

Location Address100 FODEN RD STE 203South Portland, ME 04106-2327

Mailing Address100 Gannett Dr Ste CSouth Portland, ME 04106-5900 · (207) 347-2947

Phone(207) 874-1489

Sole ProprietorNo

Medical School CMSOtherGraduated 2018

Enumeration DateAugust 29, 2018

Last NPPES UpdateMarch 10, 20264 updates tracked since enumeration

NPPES CertifiedMarch 10, 2026

✔ NPI 1295217958 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in ME · CNP181111

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License RN68856 (ME)

100 FODEN RD STE 203, South Portland, ME 04106

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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 and accepts Medicare assignment

Bayleigh Isherwood 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 ID6406100809

PECOS Enrollment IDI20181126000080

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

21 services19 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04106 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

$86.72 typical visit price

range $56.28 – $169.96

Typical copayment $21.68 (range $14.07 – $42.49)

Most-billed visit code 99203

Established Patient

$99.18 typical visit price

range $18.22 – $138.92

Typical copayment $24.79 (range $4.55 – $34.73)

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.

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Other Providers at the Same Location NPPES 10

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

ALEXANDRA ROBERTS M.D.

Family Medicine