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DR. ROBERT GUERRERA M.D.
NPI 1033232228
Psychiatry & Neurology - Psychiatry in Wilton, CT

Active since April 10, 2007PECOS EnrolledAccepts Medicare Assignment
27 DANBURY RD, WILTON, CT 06897(203) 210-7820(203) 529-3385 Get Directions Write a Review

NPPES record last updated: November 19, 2014. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Robert Guerrera M.d. NPPES

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

DR. ROBERT GUERRERA M.D. (NPI 1033232228) is an individual psychiatry provider in Wilton, Connecticut, licensed in Connecticut (042713) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1995).

NPPES Registry Identity

NPI1033232228
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. ROBERT GUERRERACredential: M.D.
Location Address27 DANBURY RDWilton, CT 06897-4405
Mailing Address27 Danbury RdWilton, CT 06897-4405 · (203) 210-7820 · Fax (203) 529-3385
Phone(203) 210-7820
Fax(203) 529-3385
Sole ProprietorYes
Medical School CMSOtherGraduated 1995
Enumeration DateApril 10, 2007
Last NPPES UpdateNovember 19, 2014
✔ NPI 1033232228 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CT · 042713
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
27 DANBURY RD, Wilton, CT 06897
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Other Identifiers 2

Medicare UPINI19170CT
Medicare ID-Type Unspecified26004288CT

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Robert Guerrera M.d. 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 ID4789645458
PECOS Enrollment IDI20041026000216
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 Robert Guerrera reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Connecticut Renaissance, Inc
3.2 mi
Mental Health (Including Community Mental Health Center)
4 BYINGTON PL
Norwalk, CT 06850
  • Reassigned Medicare billing, Connecticut enrollment
  • 7 clinicians in this Medicare group
NPI 1265449359 (203) 866-2541

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 06897 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
$183.10 typical visit price
range $60.82 – $183.10
Typical copayment $45.77 (range $15.20 – $45.77)
Most-billed visit code 99205
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
Most-billed visit code 99213
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 6

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

WILTON FOOTCARE ASSOCIATES, LLC
Podiatrist (Foot Surgery)
27 DANBURY RD
WILTON, CT 06897
Western Connecticut Planning Region (203) 761-1230
DR. RYAN WAGNER DDS
Dentist (General Practice)
27 DANBURY RD
WILTON, CT 06897
Western Connecticut Planning Region (475) 325-5075
WILTON FOOTCARE ASSOCIATES LLC
Podiatrist (Primary Podiatric Medicine)
27 DANBURY RD, 3RD FLOOR
WILTON, CT 06897
Western Connecticut Planning Region (203) 761-1230
ROBERT GUERRERA MD LLC
Clinic/Center (Adult Mental Health)
27 DANBURY RD
WILTON, CT 06897
Western Connecticut Planning Region (203) 210-7820
GERALDINE SAYERS LINDO PT
Physical Therapist
27 DANBURY RD
WILTON, CT 06897
Western Connecticut Planning Region (203) 761-9710
MICHAEL CONNOR DPM
Podiatrist (Primary Podiatric Medicine)
27 DANBURY RD, 3RD FLOOR
WILTON, CT 06897
Western Connecticut Planning Region (203) 761-1230

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 Robert Guerrera's NPI number?

The NPI number for Robert Guerrera is 1033232228. It was assigned to this individual provider in the NPPES registry on April 10, 2007.

Where is Robert Guerrera located?

Robert Guerrera practices at 27 Danbury Rd, Wilton, CT 06897. The listed phone number is (203) 210-7820.

What is Robert Guerrera's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Robert Guerrera enrolled in Medicare?

Yes. Robert Guerrera 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.

Which organization bills Medicare for Robert Guerrera's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Guerrera reassigns Medicare benefits to Connecticut Renaissance, Inc (Norwalk, 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 Robert 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 Robert Guerrera was last updated on November 19, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.