DIANNA ELIZABETH VASSALLO PA-C
NPI 1134908601
Emergency Medicine in Bryn Mawr, PA

Active since September 25, 2023PECOS Enrolled
130 S BRYN MAWR AVE # 203, BRYN MAWR, PA 19010(484) 337-3000 Get Directions Write a Review

NPPES record last updated: September 25, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dianna Elizabeth Vassallo Pa-c NPPES

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

DIANNA ELIZABETH VASSALLO PA-C (NPI 1134908601) is an individual emergency medicine provider in Bryn Mawr, Pennsylvania, licensed in Pennsylvania (MA064802) and active in the NPI registry since September 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1134908601
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDIANNA ELIZABETH VASSALLOCredential: PA-C
Location Address130 S BRYN MAWR AVE # 203Bryn Mawr, PA 19010-3121
Mailing Address106 Caldwell CtColmar, PA 18915-3100 · (267) 201-2102
Sole ProprietorYes
Enumeration DateSeptember 25, 2023
NPPES CertifiedSeptember 25, 2023
NPI 1134908601 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in PA · MA064802
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
130 S BRYN MAWR AVE # 203, Bryn Mawr, PA 19010

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dianna Elizabeth Vassallo Pa-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 19010 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
$92.69 typical visit price
range $59.88 – $180.99
Typical copayment $23.17 (range $14.97 – $45.24)
Most-billed visit code 99203
Established Patient
$105.21 typical visit price
range $19.30 – $147.29
Typical copayment $26.30 (range $4.82 – $36.82)
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 3

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

Physician Assistant
130 S BRYN MAWR AVE # 203
BRYN MAWR, PA 19010
Student in an Organized Health Care Education/Training Program
130 S BRYN MAWR AVE # 203
BRYN MAWR, PA 19010
Physician Assistant
130 S BRYN MAWR AVE # 203
BRYN MAWR, PA 19010

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 Dianna Vassallo's NPI number?

The NPI number for Dianna Vassallo is 1134908601. It was assigned to this individual provider in the NPPES registry on September 25, 2023.

Where is Dianna Vassallo located?

Dianna Vassallo practices at 130 S Bryn Mawr Ave # 203, Bryn Mawr, PA 19010. The listed phone number is (484) 337-3000.

What is Dianna Vassallo's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Dianna Vassallo enrolled in Medicare?

Yes. Dianna Vassallo is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Dianna Vassallo was last updated on September 25, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.