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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MICHAEL JOSEPH DEMASI DNP, FNP-BC, APRN
NPI 1750866778
Nurse Practitioner - Family in Bridgeport, CT

Active since September 25, 2018PECOS Enrolled
725 PARK AVE, BRIDGEPORT, CT 06604(203) 916-0862(888) 571-6304 Get Directions Write a Review

NPPES record last updated: August 31, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 31, 2026, Dec 2, 2022, Sep 25, 2018 (3 updates tracked since 2018).

About Dr. Michael Joseph Demasi Dnp, Fnp-bc, Aprn NPPES

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

DR. MICHAEL JOSEPH DEMASI DNP, FNP-BC, APRN (NPI 1750866778) is an individual family provider in Bridgeport, Connecticut, licensed in Connecticut (7857) and active in the NPI registry since September 2018. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1750866778
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameDR. MICHAEL JOSEPH DEMASICredential: DNP, FNP-BC, APRN
Location Address725 PARK AVEBridgeport, CT 06604-4619
Mailing Address725 Park Ave, Sage Healthcare Within Bridgeport Rescue MissionBridgeport, CT 06604-4619 · (203) 916-0862 · Fax (888) 571-6304
Phone(203) 916-0862
Fax(888) 571-6304
Sole ProprietorNo
Enumeration DateSeptember 25, 2018
Last NPPES UpdateAugust 31, 20263 updates tracked since enumeration
NPPES CertifiedAugust 31, 2026
✔ NPI 1750866778 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CT · 7857
725 PARK AVE, Bridgeport, CT 06604
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)

Dr. Michael Joseph Demasi Dnp, Fnp-bc, Aprn 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 Reassignment

Medicare enrollment records show Michael Demasi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

St. Vincents Urgent Care LLC
3.4 mi
Urgent Care
1055 POST RD
Fairfield, CT 06824
  • Reassigned Medicare billing, Connecticut enrollment
  • 54 clinicians in this Medicare group
NPI 1912305483 (203) 259-3440

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 06604 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
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
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 4

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

CAROLINE MEAD FARRELL
Nurse Practitioner (Psychiatric/Mental Health)
725 PARK AVE
BRIDGEPORT, CT 06604
Greater Bridgeport Planning Region (908) 489-4847
JULIANNE DREYER M.S., CCC-SLP
Speech-Language Pathologist
725 PARK AVE
BRIDGEPORT, CT 06604
Greater Bridgeport Planning Region (203) 366-3653
CHRISTOPHER RYAN LACERENZA DNP, FNP-BC
Nurse Practitioner (Family)
725 PARK AVE
BRIDGEPORT, CT 06604
Greater Bridgeport Planning Region (203) 916-0862
COLLABORATION HEALTHCARE CORP
Nurse Practitioner (Primary Care)
725 PARK AVE
BRIDGEPORT, CT 06604
Greater Bridgeport Planning Region (203) 947-2147

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 Michael Demasi's NPI number?

The NPI number for Michael Demasi is 1750866778. It was assigned to this individual provider in the NPPES registry on September 25, 2018.

Where is Michael Demasi located?

Michael Demasi practices at 725 Park Ave, Bridgeport, CT 06604. The listed phone number is (203) 916-0862.

What is Michael Demasi's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Michael Demasi enrolled in Medicare?

Yes. Michael Demasi is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Michael Demasi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Demasi reassigns Medicare benefits to St. Vincents Urgent Care LLC (Fairfield, CT). The 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 Michael Demasi'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 Michael Demasi was last updated on August 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 50 days 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.