CAITLIN A. VASSALLO PA-C
NPI 1366595365
Physician Assistant - Surgical in Brighton, MA

Active since January 21, 2007PECOS EnrolledAccepts Medicare Assignment
91.41/100
CMS Quality Rating
736 CAMBRIDGE ST, CARDIAC SURGERY - INPATIENT, BRIGHTON, MA 02135(617) 789-2045(617) 779-6760 Get Directions Write a Review

NPPES record last updated: March 12, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 12, 2025, Jul 28, 2021, Dec 15, 2020 (3 updates tracked since 2020).

About Caitlin A. Vassallo Pa-c NPPES

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

CAITLIN A. VASSALLO PA-C (NPI 1366595365) is an individual surgical provider in Brighton, Massachusetts, licensed in Massachusetts (2169) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS, is affiliated with St Elizabeth's Medical Center, and maintains a secondary practice location in Boston.

NPPES Registry Identity

NPI1366595365
Entity TypeIndividualFemale
Primary Taxonomy363AS0400X
Provider Legal NameCAITLIN A. VASSALLOCredential: PA-C
Location Address736 CAMBRIDGE ST, CARDIAC SURGERY - INPATIENTBrighton, MA 02135
Mailing Address800 Washington St, #266Boston, MA 02111-1552 · (617) 636-5590
Fax(617) 779-6760
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateJanuary 21, 2007
Last NPPES UpdateMarch 12, 20253 updates tracked since enumeration
NPPES CertifiedMarch 11, 2025
NPI 1366595365 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
License Licensed in MA · 2169
736 CAMBRIDGE ST, Brighton, MA 02135

Secondary Practice Location 1

Location 1800 Washington St, #266Boston, MA 02111-1552 · Phone (617) 636-5590

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 and accepts Medicare assignment

Caitlin A. Vassallo Pa-c 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 ID7416018411
PECOS Enrollment IDI20081209000710
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.

Coronary artery bypass using artery graft, 1 graft 33533
A coronary artery bypass with one artery graft is a surgical procedure to improve blood flow to your heart. An artery from another part of your body is used to bypass a blocked or narrowed coronary artery. This can help reduce chest pain and risk of heart attack.
17 services17 patients
Harvest of vein using an endoscope 33508
Harvesting a vein using an endoscope is a procedure where a small camera is used to help surgeons remove a vein from your body. This vein is often used to bypass a blocked artery, improving blood flow to your heart.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

St Elizabeth's Medical Center

Acute Care Hospitals · Brighton, MA
2/5 CMS rating
OwnershipProprietary
CMS Certification Number220036
Location736 Cambridge StreetBrighton, MA 02135 · Suffolk County
Emergency services Birthing friendly

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.

91.41/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality76.87
Promoting Interoperability100
Improvement Activities40

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.

Internal Medicine
736 CAMBRIDGE ST, INTERNAL MEDICINE RESIDENCY PROGRAM - MAILBOX #13
BOSTON, MA 02135
Internal Medicine (Cardiovascular Disease)
736 CAMBRIDGE ST, DEPT. OF CARDIOLOGY
BRIGHTON, MA 02135
Psychiatry & Neurology (Psychiatry)
736 CAMBRIDGE ST
BRIGHTON, MA 02135
Student in an Organized Health Care Education/Training Program
736 CAMBRIDGE ST
BOSTON, MA 02135
Student in an Organized Health Care Education/Training Program
736 CAMBRIDGE ST
BRIGHTON, MA 02135
Student in an Organized Health Care Education/Training Program
736 CAMBRIDGE ST
BRIGHTON, MA 02135
Internal Medicine (Nephrology)
736 CAMBRIDGE ST, ST ELIZABETHS MED CTR
BOSTON, MA 02135
Pathology (Anatomic Pathology & Clinical Pathology)
736 CAMBRIDGE ST
BRIGHTON, MA 02135

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 Vassallo's NPI number?

The NPI number for Caitlin Vassallo is 1366595365. It was assigned to this individual provider in the NPPES registry on January 21, 2007.

Where is Caitlin Vassallo located?

Caitlin Vassallo practices at 736 Cambridge St Cardiac Surgery - Inpatient, Brighton, MA 02135. The listed phone number is (617) 789-2045.

What is Caitlin Vassallo's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is Caitlin Vassallo enrolled in Medicare?

Yes. Caitlin Vassallo 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.

What insurance does Caitlin Vassallo accept?

Health plans from Anthem Blue Cross and Blue Shield list Caitlin Vassallo 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 Caitlin Vassallo affiliated with any hospitals?

According to CMS data, Caitlin Vassallo is affiliated with St Elizabeth's Medical Center.

When was this NPI record last updated?

The NPPES record for Caitlin Vassallo was last updated on March 12, 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.