DIEGO B NUNEZ MD
NPI 1457343790
Radiology - Neuroradiology in New Haven, CT

Q: What is Diego Nunez's NPI number?

The NPI number for Diego Nunez is 1457343790. It was assigned to this individual provider in the NPPES registry on August 22, 2005.

Q: What is Diego Nunez's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Neuroradiology, with taxonomy code 2085N0700X.

Q: When was this NPI record last updated?

The NPPES record for Diego Nunez was last updated on May 2, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.

Active since August 22, 2005PECOS EnrolledAccepts Medicare Assignment

1450 CHAPEL ST, NEW HAVEN, CT 06511(203) 789-3627(203) 789-4004 Get Directions Write a Review

NPPES record last updated: May 2, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Diego B Nunez Md NPPES

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

DIEGO B NUNEZ MD (NPI 1457343790) is an individual neuroradiology provider in New Haven, Connecticut, licensed in Connecticut (039728) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with North Shore Medical Center -, and is a graduate of Other (1971).

NPPES Registry Identity

NPI1457343790

Entity TypeIndividualMale

Primary Taxonomy2085N0700X

Provider Legal NameDIEGO B NUNEZCredential: MD

Location Address1450 CHAPEL STNew Haven, CT 06511-4405

Mailing Address25 Hedgefield CtOrange, CT 06477-2226 · (203) 795-3210

Phone(203) 789-3627

Fax(203) 789-4004

Sole ProprietorNo

Medical School CMSOtherGraduated 1971

Enumeration DateAugust 22, 2005

Last NPPES UpdateMay 2, 2013

✔ NPI 1457343790 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · NeuroradiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085N0700X

License✔ Licensed in CT · 039728

Definition

A radiologist who diagnoses and treats diseases utilizing imaging procedures as they relate to the brain, spine and spinal cord, head, neck and organs of special sense in adults and children.

Also ListedRadiology · Diagnostic RadiologyTaxonomy 2085R0202X · License 039728 (CT)

1450 CHAPEL ST, New Haven, CT 06511

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Other Identifiers 3

Medicare UPINF39196

Medicaid001397282CT

Medicare ID-Type Unspecified300003136CT

Accepted Insurance

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

Diego B Nunez Md 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 ID6305943929

PECOS Enrollment IDI20160613000489

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

Medicare enrollment records show Diego Nunez reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cooley Dickinson Hospital Inc

66 mi

Urgent Care

12 COLLEGE HWY
Southampton, MA 01073

Reassigned Medicare billing, Massachusetts enrollment
158 clinicians in this Medicare group

NPI 1932669272 (413) 527-1105

Mass General Brigham Medical Group Western Massachusetts Inc

72 mi

Family Medicine

30 LOCUST ST
Northampton, MA 01060

Reassigned Medicare billing, Massachusetts enrollment
539 clinicians in this Medicare group

NPI 1295787919 (413) 582-2898

The Mclean Hospital Corporation

117 mi

Psychiatry

115 MILL ST
Belmont, MA 02478

Reassigned Medicare billing, Massachusetts enrollment
422 clinicians in this Medicare group

NPI 1114979580 (617) 855-2183

Brigham & Womens Physicians Organization Inc

118 mi

Internal Medicine

75 FRANCIS ST
Boston, MA 02115

Reassigned Medicare billing, Massachusetts enrollment
4,574 clinicians in this Medicare group

NPI 1033535497 (617) 732-5500

Harbor Medical Associates, Inc.

119 mi

Cardiovascular Disease

541 MAIN ST, SUITE 400
South Weymouth, MA 02190

Reassigned Medicare billing, Massachusetts enrollment
419 clinicians in this Medicare group

NPI 1124079561 (781) 952-1240

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 29

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.

Injection, gadobutrol, 0.1 ml A9585

Gadobutrol is a contrast agent used during MRI scans to help provide clearer images. It's injected into your vein before the scan. This helps doctors to see certain areas more clearly for better diagnosis. It's generally safe with few side effects.

2,444 services31 patients

Mri scan of brain before and after contrast 70553

An MRI scan of the brain, both before and after contrast, helps visualize different brain structures. Initially, images are taken without a contrast agent. Then, a safe dye is injected which helps highlight certain areas, providing clearer, more detailed images.

269 services259 patients

Ct scan head or brain without contrast 70450

A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.

199 services179 patients

Mri scan of brain before and after contrast 70553

179 services174 patients

Ct scan of soft tissue of neck with contrast 70491

A CT scan of the neck with contrast is a non-invasive imaging procedure. A special dye is administered to highlight the soft tissues in your neck, making them easier to see. This helps detect issues like infections, tumors, or other abnormalities.

82 services80 patients

Mri scan of brain without contrast 70551

An MRI scan of the brain without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed images of your brain. It helps in detecting abnormalities like tumors, stroke, inflammation, or infection.

81 services81 patients

Mri scan of lower spinal canal without contrast 72148

An MRI scan of the lower spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to produce detailed images of your lower spine. This helps identify issues like disc problems, tumors, or nerve conditions. No dye is used.

60 services60 patients

Mri scan of brain without contrast 70551

56 services56 patients

Mri scan of blood vessels of head without contrast 70544

An MRI scan of the head's blood vessels without contrast is a non-invasive imaging procedure. It uses a magnetic field and radio waves to create detailed images of the blood vessels in your head. This helps doctors diagnose conditions such as stroke, aneurysm, or other vascular disorders.

46 services46 patients

Ct scan of blood vessels of head with contrast 70496

A CT scan of the head's blood vessels with contrast is a diagnostic procedure. A special dye (contrast) is injected into your body to make the blood vessels visible on the scan. This helps identify issues like blockages or abnormalities in your head's blood vessels.

43 services43 patients

Mri scan of lower spinal canal without contrast 72148

38 services38 patients

Ct scan of blood vessels of neck with contrast 70498

A CT scan of the neck's blood vessels with contrast is a diagnostic procedure. It uses X-rays and a special dye to create detailed images of your neck's blood vessels. This helps doctors detect issues such as blockages or abnormalities.

36 services36 patients

Mri scan of upper spinal canal before and after contrast 72156

An MRI scan of the upper spinal canal before and after contrast is a non-invasive imaging test. It uses magnetic fields and radio waves to create detailed images of your spine. Contrast dye is injected to enhance these images, providing clearer visuals for accurate diagnosis.

36 services36 patients

Mri scan of upper spinal canal without contrast 72141

An MRI scan of the upper spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed images of your upper spine. This helps doctors identify issues such as injuries, infections or diseases. No dye is used.

35 services35 patients

Mri scan of lower spinal canal before and after contrast 72158

An MRI scan of the lower spinal canal with contrast is a non-invasive imaging procedure. It uses magnetic fields to generate detailed images of your lower spine. A contrast agent is injected to enhance these images, helping doctors see issues more clearly.

31 services31 patients

Mri scan of upper spinal canal without contrast 72141

28 services28 patients

Ct scan head or brain without contrast 70450

27 services27 patients

Mri scan of middle spinal canal before and after contrast 72157

An MRI scan of the middle spinal canal with contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed images of your spine, both before and after a contrast dye is injected. The dye helps to highlight certain structures, providing a clearer picture for diagnosis.

27 services27 patients

Ct scan of lower spine without contrast 72131

A CT scan of the lower spine without contrast is a non-invasive imaging test. It uses X-rays to create detailed images of your lower back area, helping to detect conditions like fractures, infections, or tumors. It's painless and generally quick.

23 services23 patients

Mri scan of blood vessels of head without contrast 70544

21 services21 patients

Mri scan of blood vessels of neck with contrast 70548

An MRI scan of the neck with contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed pictures of your blood vessels in the neck. A contrast dye may be injected to make these images clearer. This helps identify any abnormalities.

18 services18 patients

Mri scan of lower spinal canal before and after contrast 72158

18 services18 patients

Ct scan of face without contrast 70486

A CT scan of the face without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your face, including bones, soft tissues, and blood vessels. It's often used to diagnose diseases, injuries, or abnormalities. No contrast dye is used in this procedure.

17 services17 patients

Ct scan of soft tissue of neck with contrast 70491

17 services17 patients

Mri scan of middle spinal canal without contrast 72146

An MRI scan of the middle spinal canal without contrast is a non-invasive imaging test. It uses magnetic fields and radio waves to create detailed images of your spine. This helps doctors identify any abnormalities or issues in your spinal canal. No dye is used in this procedure.

17 services17 patients

Mri scan of middle spinal canal before and after contrast 72157

16 services15 patients

Mri scan of bone of eye socket, face, and/or neck before and after contrast 70543

An MRI scan of the eye socket, face, and/or neck uses magnetic fields to create detailed images of these areas. Contrast dye helps highlight specific tissues for clearer pictures. It's non-invasive, aids in detecting abnormalities, and guides treatment plans.

14 services13 patients

Mri scan of bone of eye socket, face, and/or neck before and after contrast 70543

13 services13 patients

Mri scan of upper spinal canal before and after contrast 72156

13 services13 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

North Shore Medical Center -

Acute Care Hospitals · Salem, MA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220035

Location81 Highland AvenueSalem, MA 01970 · Essex County

Emergency services Birthing friendly

Massachusetts General Hospital

Acute Care Hospitals · Boston, MA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220071

Location55 Fruit StreetBoston, MA 02114 · Suffolk County

Emergency services Birthing friendly

Brigham And Women's Hospital

Acute Care Hospitals · Boston, MA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220110

Location75 Francis StreetBoston, MA 02115 · Suffolk County

Emergency services Birthing friendly

Faulkner Hospital-Brigham And Women's

Acute Care Hospitals · Boston, MA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220119

Location1153 Centre StreetBoston, MA 02130 · Suffolk County

Emergency services

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.

ARTHUR H KNOWLTON MD

Radiology (Therapeutic Radiology)

1450 CHAPEL ST
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 789-3131

CAROLA MARTE MD

Internal Medicine

1450 CHAPEL ST, HAELEN CENTER
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 789-4135

CHARLES WILLIAM JONES JR. PHARMD, BCPS

Pharmacist (Pharmacotherapy)

1450 CHAPEL ST
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 789-6267

ANDREA LOWE PAC

Physician Assistant

1450 CHAPEL ST
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 789-3464

KATHERINE ADAMS

Speech-Language Pathologist

1450 CHAPEL ST
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (475) 246-6982

J E FREDRIK ZETTERBERG MD

Radiology (Diagnostic Radiology)

1450 CHAPEL ST
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 789-3124

SARAH ROSE ROCKS PA

Physician Assistant (Medical)

1450 CHAPEL ST
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 680-6185

DR. JULIE ROTHSTEIN ROSENBAUM MD

Internal Medicine

1450 CHAPEL ST, ADULT PRIMARY CARE CENTER
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 789-4044

MR. TAE PARK PHARM.D.

Pharmacist

1450 CHAPEL ST, PHARMACY DEPARTMENT
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 789-6095

FELIPE LOPEZ GONZALEZ M.D.

Internal Medicine (Critical Care Medicine)

1450 CHAPEL ST, PRIVATE 207
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 789-3034

KIMBERLY ANN REILLY PT, DPT

Physical Therapist

1450 CHAPEL ST
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 789-3441

PATRICIA M CAMUTO MD

Pathology (Anatomic Pathology & Clinical Pathology)

1450 CHAPEL ST
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 789-3088

ALESSANDRA CAPOBIANCO M.D.

Internal Medicine (Geriatric Medicine)

1450 CHAPEL ST, NEMG - YNH GERIATRIC SERVICES
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 688-8200

HILARY BARTHOLOMAY

Nurse Practitioner

1450 CHAPEL ST
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 915-4301

MARCO RODIS

Physical Therapist

1450 CHAPEL ST
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 680-6108

DR. CHRISNEL JEAN DO

Emergency Medicine

1450 CHAPEL ST
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 535-8442

DR. COSTIN NICOLAE IONESCU M.D. PH.D

Internal Medicine (Cardiovascular Disease)

1450 CHAPEL ST, PVT 202
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 789-6045

DR. RUPERT DOGBEY MBCHB

Hospitalist

1450 CHAPEL ST
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 789-3034

DR. PHILIP BUTLER M.D.

Student in an Organized Health Care Education/Training Program

1450 CHAPEL ST, HOSPITAL OF SAINT RAPHAEL
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 789-3000

SAINT RAPHAEL HEALTHCARE SYSTEM AFFILIATED PHYSICIANS INC

Psychiatry & Neurology (Neurology)

1450 CHAPEL ST
NEW HAVEN, CT 06511

South Central Connecticut Planning Region (203) 789-5946

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 Diego Nunez's NPI number?

The NPI number for Diego Nunez is 1457343790. It was assigned to this individual provider in the NPPES registry on August 22, 2005.

Where is Diego Nunez located?

Diego Nunez practices at 1450 Chapel St, New Haven, CT 06511. The listed phone number is (203) 789-3627.

What is Diego Nunez's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Neuroradiology, with taxonomy code 2085N0700X.

Is Diego Nunez enrolled in Medicare?

Yes. Diego Nunez 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 Diego Nunez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diego Nunez reassigns Medicare benefits to 5 organizations: Cooley Dickinson Hospital Inc (Southampton, MA), Mass General Brigham Medical Group Western Massachusetts Inc (Northampton, MA), The Mclean Hospital Corporation (Belmont, MA), Brigham & Womens Physicians Organization Inc (Boston, MA) and Harbor Medical Associates, Inc. (South Weymouth, MA). 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 Diego Nunez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Diego Nunez accept?

Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Diego Nunez 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.

Is Diego Nunez affiliated with any hospitals?

According to CMS data, Diego Nunez is affiliated with North Shore Medical Center -, Massachusetts General Hospital, Brigham And Women's Hospital and Faulkner Hospital-Brigham And Women's.

When was this NPI record last updated?

The NPPES record for Diego Nunez was last updated on May 2, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.