CAROLINE ELIZABETH MACISAAC RN, MSN, FNP
NPI 1639868599
Nurse Practitioner in Wellesley, MA

Active since May 04, 2023PECOS Enrolled
230 WORCESTER ST, WELLESLEY, MA 02481(781) 431-5400 Get Directions Write a Review

NPPES record last updated: May 4, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Caroline Elizabeth Macisaac Rn, Msn, Fnp NPPES

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

CAROLINE ELIZABETH MACISAAC RN, MSN, FNP (NPI 1639868599) is an individual nurse practitioner in Wellesley, Massachusetts, licensed in Massachusetts (RN2280759) and active in the NPI registry since May 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639868599
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameCAROLINE ELIZABETH MACISAACCredential: RN, MSN, FNP
Location Address230 WORCESTER STWellesley, MA 02481-5420
Mailing Address422 E 6th StBoston, MA 02127-3057 · (781) 264-8078
Sole ProprietorYes
Enumeration DateMay 4, 2023
NPPES CertifiedMay 4, 2023
NPI 1639868599 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in MA · RN2280759
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.
230 WORCESTER ST, Wellesley, MA 02481

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Caroline Elizabeth Macisaac Rn, Msn, Fnp 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 02481 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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 20

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

Psychologist
230 WORCESTER ST
WELLESLEY, MA 02481
Nurse Practitioner (Pediatrics)
230 WORCESTER ST
WELLESLEY, MA 02481
Nurse Practitioner (Adult Health)
230 WORCESTER ST
WELLESLEY, MA 02481
Nurse Practitioner (Adult Health)
230 WORCESTER ST
WELLESLEY, MA 02481
Nurse Practitioner (Adult Health)
230 WORCESTER ST
WELLESLEY, MA 02481
Obstetrics & Gynecology
230 WORCESTER ST
WELLESLEY, MA 02481
Internal Medicine
230 WORCESTER ST, INTERNAL MEDICINE
WELLESLEY, MA 02481
Physician Assistant (Medical)
230 WORCESTER ST
WELLESLEY, MA 02481

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 Caroline Macisaac's NPI number?

The NPI number for Caroline Macisaac is 1639868599. It was assigned to this individual provider in the NPPES registry on May 4, 2023.

Where is Caroline Macisaac located?

Caroline Macisaac practices at 230 Worcester St, Wellesley, MA 02481. The listed phone number is (781) 431-5400.

What is Caroline Macisaac's specialty?

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

Is Caroline Macisaac enrolled in Medicare?

Yes. Caroline Macisaac is registered in the Medicare PECOS enrollment system.

What insurance does Caroline Macisaac accept?

Health plans from Anthem Blue Cross and Blue Shield list Caroline Macisaac 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.

When was this NPI record last updated?

The NPPES record for Caroline Macisaac was last updated on May 4, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.