1. Home
  2. Directory
  3. Massachusetts
  4. Northampton
  5. Internal Medicine
  6. NPI Profile

DIANA ISRAELI D.O.
NPI 1245541929
Internal Medicine in Northampton, MA

Active since June 28, 2010PECOS EnrolledAccepts Medicare Assignment
30 LOCUST ST, NORTHAMPTON, MA 01060(413) 582-2792(413) 582-4675 Get Directions Write a Review

NPPES record last updated: May 15, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 15, 2018, May 19, 2016 (2 updates tracked since 2016).

About Diana Israeli D.o. NPPES

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

DIANA ISRAELI D.O. (NPI 1245541929) is an individual internal medicine provider in Northampton, Massachusetts, licensed in Massachusetts (245663) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS, is affiliated with Cooley Dickinson Hospital Inc,the, and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (2007).

NPPES Registry Identity

NPI1245541929
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDIANA ISRAELICredential: D.O.
Location Address30 LOCUST STNorthampton, MA 01060
Mailing Address575 Beech StHolyoke, MA 01040-2223 · (413) 534-2669
Phone(413) 582-2792
Fax(413) 582-4675
Sole ProprietorYes
Medical School CMSNew York College Of Osteo Medicine Of New York Institute Of TechnologyGraduated 2007
Enumeration DateJune 28, 2010
Last NPPES UpdateMay 15, 20182 updates tracked since enumeration
✔ NPI 1245541929 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MA · 245663
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedHospitalistTaxonomy 208M00000X · License 245663 (MA)
30 LOCUST ST, Northampton, MA 01060
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include 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

Diana Israeli D.o. 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 ID1052505856
PECOS Enrollment IDI20101104001229
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 Diana Israeli reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mass General Brigham Medical Group Western Massachusetts Inc
Same address
Family Medicine
30 LOCUST ST
Northampton, MA 01060
  • Reassigned Medicare billing, Massachusetts enrollment
  • 539 clinicians in this Medicare group
NPI 1295787919 (413) 582-2898
Holyoke Medical Center, Inc.
9.1 mi
General Acute Care Hospital
575 BEECH ST
Holyoke, MA 01040
  • Reassigned Medicare billing, Massachusetts enrollment
  • 241 clinicians in this Medicare group
NPI 1750395737 (413) 534-2567
Sound Physicians Of Massachusetts, Inc
9.1 mi
Internal Medicine
575 BEECH ST
Holyoke, MA 01040
  • Reassigned Medicare billing, Massachusetts enrollment
  • 337 clinicians in this Medicare group
NPI 1184178386 (413) 534-2500
Massachusetts Acute Care Specialists PC
82 mi
Internal Medicine
585 LEBANON ST
Melrose, MA 02176
  • Reassigned Medicare billing, Massachusetts enrollment
  • 176 clinicians in this Medicare group
NPI 1306134812 (781) 979-3000

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

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
281 services268 patients

Hospital Affiliations CMS Care Compare

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

Cooley Dickinson Hospital Inc,the

Acute Care Hospitals · Northampton, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220015
Location30 Locust StreetNorthampton, MA 01060 · Hampshire County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01060 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
$134.47 typical visit price
range $58.86 – $177.36
Typical copayment $33.61 (range $14.71 – $44.34)
Most-billed visit code 99204
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
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.

REID MOTHA PA-C
Physician Assistant
30 LOCUST ST
NORTHAMPTON, MA 01060
Hampshire County (413) 582-2000
KIRSTEN CHEREE BRINGARDNER PA-C
Physician Assistant
30 LOCUST ST, COOLEY DICKINSON HOSPITALIST PROGRAM
NORTHAMPTON, MA 01060
Hampshire County (413) 582-2563
BRIAN JOHNSON MD
Anesthesiology
30 LOCUST ST
NORTHAMPTON, MA 01060
Hampshire County (413) 582-2105
ALEXANDER VOSHCHIN MD
Anesthesiology
30 LOCUST ST
NORTHAMPTON, MA 01060
Hampshire County (413) 582-2105
ALYS MALCOLM M.D.
Internal Medicine (Hematology & Oncology)
30 LOCUST ST
NORTHAMPTON, MA 01060
Hampshire County (413) 582-2900
CHRISTINE KRINITSYN PA-C
Physician Assistant (Medical)
30 LOCUST ST
NORTHAMPTON, MA 01060
Hampshire County (413) 582-2363
KATHERINE MARY JAYCOX LICSW
Social Worker
30 LOCUST ST
NORTHAMPTON, MA 01060
Hampshire County (413) 582-2396
MAE ELIZABETH BECKFORD-BRUNO RN
Student in an Organized Health Care Education/Training Program
30 LOCUST ST
NORTHAMPTON, MA 01060
Hampshire County (413) 582-2000

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 Diana Israeli's NPI number?

The NPI number for Diana Israeli is 1245541929. It was assigned to this individual provider in the NPPES registry on June 28, 2010.

Where is Diana Israeli located?

Diana Israeli practices at 30 Locust St, Northampton, MA 01060. The listed phone number is (413) 582-2792.

What is Diana Israeli's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Diana Israeli enrolled in Medicare?

Yes. Diana Israeli 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 Diana Israeli's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diana Israeli reassigns Medicare benefits to 4 organizations: Mass General Brigham Medical Group Western Massachusetts Inc (Northampton, MA), Holyoke Medical Center, Inc. (Holyoke, MA), Sound Physicians Of Massachusetts, Inc (Holyoke, MA) and Massachusetts Acute Care Specialists PC (Melrose, 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 Diana Israeli's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Diana Israeli accept?

Health plans from Taro Health list Diana Israeli 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 Diana Israeli affiliated with any hospitals?

According to CMS data, Diana Israeli is affiliated with Cooley Dickinson Hospital Inc,the.

When was this NPI record last updated?

The NPPES record for Diana Israeli was last updated on May 15, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.