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SARAH ELIZABETH BIONE-DUNN MA
NPI 1356579395
Clinical Neuropsychologist in Hamden, CT

Active since June 29, 2009PECOS EnrolledAccepts Medicare Assignment
88.82/100
CMS Quality Rating

NPPES record last updated: July 11, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 11, 2023, Jun 21, 2023 (2 updates tracked since 2023).

About Sarah Elizabeth Bione-dunn Ma NPPES

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

SARAH ELIZABETH BIONE-DUNN MA (NPI 1356579395) is an individual clinical neuropsychologist in Hamden, Connecticut and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2010).

NPPES Registry Identity

NPI1356579395
Entity TypeIndividualFemale
Primary Taxonomy103G00000X
Provider Legal NameSARAH ELIZABETH BIONE-DUNNCredential: MA
Location Address55 DESSA DRHamden, CT 06517-2104
Mailing Address555 Paularino Ave Apt H105Costa Mesa, CA 92626-3279 · (404) 386-8412
Phone(404) 386-8412
Sole ProprietorYes
Medical School CMSOtherGraduated 2010
Enumeration DateJune 29, 2009
Last NPPES UpdateJuly 11, 20232 updates tracked since enumeration
NPPES CertifiedJuly 11, 2023
✔ NPI 1356579395 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinical NeuropsychologistBehavioral Health & Social Service Providers
Taxonomy Code103G00000X
Definition
A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.
Also ListedPsychologistTaxonomy 103T00000X
55 DESSA DR, Hamden, CT 06517
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care.Insurance ›

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

Sarah Elizabeth Bione-dunn Ma 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 ID9032438171
PECOS Enrollment IDI20150512001267
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

8

Medicare enrollment records show Sarah Bione-dunn reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Sunrise Psychological Services LLC
11 mi
Psychologist
25 ROYAL CREST DR
Prospect, CT 06712
  • Reassigned Medicare billing, Connecticut enrollment
  • 75 clinicians in this Medicare group
NPI 1699199869 (845) 826-0060
Value Based Long Term Care K PC
13 mi
Geriatric Medicine
5 RESEARCH DR
Shelton, CT 06484
  • Reassigned Medicare billing, Connecticut enrollment
  • 70 clinicians in this Medicare group
NPI 1831921378 (203) 901-2493
Connecticut Mental Health Specialists Inc
27 mi
Psychiatry
270 FARMINGTON AVE, SUITE 309
Farmington, CT 06032
  • Reassigned Medicare billing, Connecticut enrollment
  • 140 clinicians in this Medicare group
NPI 1053362814 (860) 677-5570
Step Up Care PC LLC
62 mi
Counselor
111 WESTCOTT RD
Danielson, CT 06239
  • Reassigned Medicare billing, Connecticut enrollment
  • 390 clinicians in this Medicare group
NPI 1154884740 (718) 298-4375
Meditelecare Of Rhode Island LLC
81 mi
Nurse Practitioner
222 JEFFERSON BLVD STE 200
Warwick, RI 02888
  • Reassigned Medicare billing, Rhode Island enrollment
  • 14 clinicians in this Medicare group
NPI 1801477963 (860) 788-6404
Supportive Behavioral Care Of Ma LLC
107 mi
Clinical
150 LINCOLN ST
Needham, MA 02492
  • Reassigned Medicare billing, Massachusetts enrollment
  • 240 clinicians in this Medicare group
NPI 1780115519 (718) 298-4375
Meditelecare Of Massachusetts, PLLC
118 mi
Clinical
84 STATE ST
Boston, MA 02109
  • Reassigned Medicare billing, Massachusetts enrollment
  • 27 clinicians in this Medicare group
NPI 1003496506 (860) 788-6404
Mental Health Specialty Group PA
492 mi
Mental Health
110 N CORCORAN ST FL 5
Durham, NC 27701
  • Reassigned Medicare billing, Connecticut enrollment
  • 56 clinicians in this Medicare group
NPI 1801472634 (323) 205-7088

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

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.

Psychotherapy, 30 minutes 90832
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 30-minute session, the therapist helps you explore feelings, thoughts, and behaviors to better understand yourself and manage life's challenges.
1,012 services253 patients
Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
309 services299 patients
Group psychotherapy 90853
Group psychotherapy involves individuals discussing their issues in a group setting, led by a professional therapist. It provides a supportive environment where members can learn from each other's experiences, gain different perspectives, and develop new ways to handle challenges.
38 services21 patients
Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
26 services12 patients

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.

88.82/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality77.92
Improvement Activities40
Cost69.88

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 Sarah Bione-dunn's NPI number?

The NPI number for Sarah Bione-dunn is 1356579395. It was assigned to this individual provider in the NPPES registry on June 29, 2009.

Where is Sarah Bione-dunn located?

Sarah Bione-dunn practices at 55 Dessa Dr, Hamden, CT 06517. The listed phone number is (404) 386-8412.

What is Sarah Bione-dunn's specialty?

The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.

Is Sarah Bione-dunn enrolled in Medicare?

Yes. Sarah Bione-dunn 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 organizations bill Medicare for Sarah Bione-dunn's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Bione-dunn reassigns Medicare benefits to 8 organizations: Sunrise Psychological Services LLC (Prospect, CT), Value Based Long Term Care K PC (Shelton, CT), Connecticut Mental Health Specialists Inc (Farmington, CT), Step Up Care PC LLC (Danielson, CT), Meditelecare Of Rhode Island LLC (Warwick, RI) and 3 more organizations, listed in the Medicare section above. 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 Sarah Bione-dunn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sarah Bione-dunn accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Sarah Bione-dunn 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.

When was this NPI record last updated?

The NPPES record for Sarah Bione-dunn was last updated on July 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.