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MS. CAITLIN E MAHONEY NP-C
NPI 1295252047
Nurse Practitioner in Boston, MA

Active since August 23, 2017PECOS Enrolled
330 BROOKLINE AVE STE SCG063, BOSTON, MA 02215(617) 632-7500(617) 632-7522 Get Directions Write a Review

NPPES record last updated: May 6, 2021. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: May 6, 2021, Jul 1, 2019, Aug 23, 2017 (3 updates tracked since 2017).

About Ms. Caitlin E Mahoney Np-c NPPES

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

MS. CAITLIN E MAHONEY NP-C (NPI 1295252047) is an individual nurse practitioner in Boston, Massachusetts, licensed in Massachusetts (RN2308185) and active in the NPI registry since August 2017. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1295252047
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMS. CAITLIN E MAHONEYCredential: NP-C
Location Address330 BROOKLINE AVE STE SCG063Boston, MA 02215-5491
Mailing Address41 Lincoln RdTewksbury, MA 01876-3678 · (978) 204-5928 · Fax (978) 851-0395
Phone(617) 632-7500
Fax(617) 632-7522
Sole ProprietorNo
Enumeration DateAugust 23, 2017
Last NPPES UpdateMay 6, 20213 updates tracked since enumeration
NPPES CertifiedMay 6, 2021
✔ NPI 1295252047 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 · RN2308185
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.
330 BROOKLINE AVE STE SCG063, Boston, MA 02215
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Caitlin E Mahoney Np-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.

Medicare Billing Reassignments

3

Medicare enrollment records show Caitlin Mahoney reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc
Same address
Surgery
330 BROOKLINE AVE
Boston, MA 02215
  • Reassigned Medicare billing, Massachusetts enrollment
  • 281 clinicians in this Medicare group
NPI 1720037385 (617) 632-7441
The General Hospital Corporation
2.5 mi
General Acute Care Hospital
55 FRUIT ST, BULFINCH 360
Boston, MA 02114
  • Reassigned Medicare billing, Massachusetts enrollment
  • 6,234 clinicians in this Medicare group
NPI 1023049236 (617) 726-2000
Massachusetts General Physicians Organization Inc
2.5 mi
Dermatology
55 FRUIT ST, BUL 2
Boston, MA 02114
  • Reassigned Medicare billing, Massachusetts enrollment
  • 6,360 clinicians in this Medicare group
NPI 1801874573 (617) 724-0287

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02215 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 2

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

BRIANA MURPHY PARKER PA
Physician Assistant
330 BROOKLINE AVE STE SCG063
BOSTON, MA 02215
Suffolk County (617) 632-7500
SAMUEL JAMES CASEY
Physician Assistant
330 BROOKLINE AVE STE SCG063
BOSTON, MA 02215
Suffolk County (617) 632-7500

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 Caitlin Mahoney's NPI number?

The NPI number for Caitlin Mahoney is 1295252047. It was assigned to this individual provider in the NPPES registry on August 23, 2017.

Where is Caitlin Mahoney located?

Caitlin Mahoney practices at 330 Brookline Ave Ste Scg063, Boston, MA 02215. The listed phone number is (617) 632-7500.

What is Caitlin Mahoney's specialty?

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

Is Caitlin Mahoney enrolled in Medicare?

Yes. Caitlin Mahoney is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Caitlin Mahoney's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Caitlin Mahoney reassigns Medicare benefits to 3 organizations: Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (Boston, MA), The General Hospital Corporation (Boston, MA) and Massachusetts General Physicians Organization Inc (Boston, MA). 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 Caitlin Mahoney's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Caitlin Mahoney was last updated on May 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.