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KATHLEEN GUERRERA
NPI 1326597105
Nurse Practitioner - Family in Fairfield, CT

Active since September 22, 2016PECOS Enrolled
1073 N BENSON RD, FAIRFIELD, CT 06824(203) 254-4000 Get Directions Write a Review

NPPES record last updated: September 22, 2016. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Kathleen Guerrera NPPES

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

KATHLEEN GUERRERA (NPI 1326597105) is an individual family provider in Fairfield, Connecticut, licensed in Connecticut (6727) and active in the NPI registry since September 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1326597105
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameKATHLEEN GUERRERA
Location Address1073 N BENSON RDFairfield, CT 06824-5171
Mailing Address1073 N Benson RdFairfield, CT 06824-5171
Phone(203) 254-4000
Sole ProprietorYes
Enumeration DateSeptember 22, 2016
✔ NPI 1326597105 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 · 6727
1073 N BENSON RD, Fairfield, CT 06824
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)

Kathleen Guerrera 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

4

Medicare enrollment records show Kathleen Guerrera reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cricket Health Medical Practice Of New Jersey
140 mi
Nephrology
68 HARRISON AVE STE 39516
Boston, MA 02111
  • Reassigned Medicare billing, New York enrollment
NPI 1447910864 (888) 780-0253
Interwell Health Medical Practice Of Kansas LLC
140 mi
Nephrology
68 HARRISON AVE STE 39516
Boston, MA 02111
  • Reassigned Medicare billing, New York enrollment
NPI 1508687229 (833) 664-8244
Cricket Health Medical Practice PC
2,603 mi
Nephrology
548 MARKET STREET, STE 39516
San Francisco, CA 94104
  • Reassigned Medicare billing, New York enrollment
NPI 1255961355 (833) 644-8244
Interwell Health Medical Group PLLC
Nephrology
461 CALLE FRANCIA
San Juan, PR 00917
  • Reassigned Medicare billing, New York enrollment
NPI 1255162566 (833) 664-8244

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 06824 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 20

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

MAEGAN LILLIAN WILD
Social Worker (Clinical)
1073 N BENSON RD
FAIRFIELD, CT 06824
Greater Bridgeport Planning Region (203) 254-4000
BRENDAN OSLER
Counselor
1073 N BENSON RD
FAIRFIELD, CT 06824
Greater Bridgeport Planning Region (203) 254-4000
NATASHIA GREEN RN
Registered Nurse
1073 N BENSON RD
FAIRFIELD, CT 06824
Greater Bridgeport Planning Region (203) 254-4000
MACKENZIE GORDON RDN
Dietitian, Registered
1073 N BENSON RD
FAIRFIELD, CT 06824
Greater Bridgeport Planning Region (617) 721-1544
PETA-GAYE SIMMS CRNA
Nurse Anesthetist, Certified Registered
1073 N BENSON RD
FAIRFIELD, CT 06824
Greater Bridgeport Planning Region (347) 571-3579
KELLEY B SHANAHAN NP
Nurse Practitioner (Family)
1073 N BENSON RD
FAIRFIELD, CT 06824
Greater Bridgeport Planning Region (206) 254-4000
MRS. TERRI ANNE PISSERI A.P.R.N.
Nurse Practitioner (Family)
1073 N BENSON RD
FAIRFIELD, CT 06824
Greater Bridgeport Planning Region (203) 254-4011
MRS. RENEE PATRICE DIVINE
Nurse Practitioner (Psychiatric/Mental Health)
1073 N BENSON RD
FAIRFIELD, CT 06824
Greater Bridgeport Planning Region (203) 254-4000

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 Kathleen Guerrera's NPI number?

The NPI number for Kathleen Guerrera is 1326597105. It was assigned to this individual provider in the NPPES registry on September 22, 2016.

Where is Kathleen Guerrera located?

Kathleen Guerrera practices at 1073 N Benson Rd, Fairfield, CT 06824. The listed phone number is (203) 254-4000.

What is Kathleen Guerrera's specialty?

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

Is Kathleen Guerrera enrolled in Medicare?

Yes. Kathleen Guerrera is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Kathleen Guerrera's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kathleen Guerrera reassigns Medicare benefits to 4 organizations: Cricket Health Medical Practice Of New Jersey (Boston, MA), Interwell Health Medical Practice Of Kansas LLC (Boston, MA), Cricket Health Medical Practice PC (San Francisco, CA) and Interwell Health Medical Group PLLC (San Juan, PR). 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 Kathleen Guerrera'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 Kathleen Guerrera was last updated on September 22, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.