1. Home
  2. Directory
  3. New Jersey
  4. Somerset
  5. Internal Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. GABRIELLA ANGELINA HARMON DO
NPI 1295227130
Internal Medicine - Hematology & Oncology in Somerset, NJ

Active since June 06, 2018PECOS EnrolledAccepts Medicare Assignment
75 VERONICA AVE STE 201, SOMERSET, NJ 08873(732) 246-4882(732) 249-5633 Get Directions Write a Review

NPPES record last updated: October 7, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 7, 2026, Jul 10, 2024 (2 updates tracked since 2024).

About Dr. Gabriella Angelina Harmon Do NPPES

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

DR. GABRIELLA ANGELINA HARMON DO (NPI 1295227130) is an individual hematology & oncology provider in Somerset, New Jersey, licensed in New Jersey (25MB11140500) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS, is affiliated with Mary Hitchcock Memorial Hospital, and maintains a secondary practice location in East Brunswick.

NPPES Registry Identity

NPI1295227130
Entity TypeIndividualFemale
Primary Taxonomy207RH0003X
Provider Legal NameDR. GABRIELLA ANGELINA HARMONCredential: DO
Location Address75 VERONICA AVE STE 201Somerset, NJ 08873-5002
Mailing Address629 Cranbury Rd Fl 2East Brunswick, NJ 08816-4096 · (732) 390-7750 · Fax (732) 390-7725
Phone(732) 246-4882
Fax(732) 249-5633
Sole ProprietorNo
Medical School CMSRowan University School Of Osteopathic MedicineGraduated 2018
Enumeration DateJune 6, 2018
Last NPPES UpdateOctober 7, 20262 updates tracked since enumeration
NPPES CertifiedOctober 7, 2026
✔ NPI 1295227130 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in NJ · 25MB11140500
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
75 VERONICA AVE STE 201, Somerset, NJ 08873
Open in Google Maps ↗

Secondary Practice Location 1

Location 1629 Cranbury Rd Fl 2East Brunswick, NJ 08816-4096 · Phone (732) 390-7750

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. Gabriella Angelina Harmon Do 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 ID7214473719
PECOS Enrollment IDI20240720000095
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

3

Medicare enrollment records show Gabriella Harmon reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Titan Health Partners LLC
6.0 mi
Hematology & Oncology
629 CRANBURY RD FL 2
East Brunswick, NJ 08816
  • Reassigned Medicare billing, New Jersey enrollment
  • 132 clinicians in this Medicare group
NPI 1790396281 (732) 390-7750
Dartmouth-Hitchcock Clinic
205 mi
Rehabilitation, Substance Use Disorder
24 RAILROAD ST
Keene, NH 03431
  • Reassigned Medicare billing, New Hampshire enrollment
  • 2,999 clinicians in this Medicare group
NPI 1174176861 (603) 354-5400
Mary Hitchcock Memorial Hospital
239 mi
Psychiatric Hospital
218 EAST RD
Hampstead, NH 03841
  • Reassigned Medicare billing, New Hampshire enrollment
  • 2,620 clinicians in this Medicare group
NPI 1699584219 (603) 650-5000

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
105 services29 patients

Hospital Affiliations CMS Care Compare 5

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

Mary Hitchcock Memorial Hospital

Acute Care Hospitals · Lebanon, NH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300003
Location1 Medical Center DriveLebanon, NH 03756 · Grafton County
Emergency services Birthing friendly

Cheshire Medical Center

Acute Care Hospitals · Keene, NH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300019
Location580 Court StreetKeene, NH 03431 · Cheshire County
Emergency services Birthing friendly

New London Hospital

Critical Access Hospitals · New London, NH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number301304
Location273 County RoadNew London, NH 03257 · Merrimack County
Emergency services

Rutland Regional Medical Center

Acute Care Hospitals · Rutland, VT
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number470005
Location160 Allen StRutland, VT 05701 · Rutland County
Emergency services Birthing friendly

Mt Ascutney Hospital

Critical Access Hospitals · Windsor, VT
OwnershipVoluntary non-profit - Private
CMS Certification Number471302
Location289 County RoadWindsor, VT 05089 · Windsor County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08873 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
$190.92 typical visit price
range $63.84 – $190.92
Typical copayment $47.73 (range $15.96 – $47.73)
Most-billed visit code 99205
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
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 4

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

REGIONAL CANCER CARE ASSOCIATES LLC
Internal Medicine (Hematology & Oncology)
75 VERONICA AVE STE 201
SOMERSET, NJ 08873
Somerset County (732) 246-4882
MRS. KRISTEN ELIZABETH BENSON NP
Nurse Practitioner (Adult Health)
75 VERONICA AVE STE 201
SOMERSET, NJ 08873
Somerset County (732) 724-1739
DR. SERGIO ALEJANDRO CORRALES DO
Internal Medicine (Rheumatology)
75 VERONICA AVE STE 201
SOMERSET, NJ 08873
Somerset County (732) 246-4882
NESHAMA MARCUS LCSW, LMSW
Social Worker (Clinical)
75 VERONICA AVE STE 201
SOMERSET, NJ 08873
Somerset County (732) 246-4882

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 Gabriella Harmon's NPI number?

The NPI number for Gabriella Harmon is 1295227130. It was assigned to this individual provider in the NPPES registry on June 6, 2018.

Where is Gabriella Harmon located?

Gabriella Harmon practices at 75 Veronica Ave Ste 201, Somerset, NJ 08873. The listed phone number is (732) 246-4882.

What is Gabriella Harmon's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Gabriella Harmon enrolled in Medicare?

Yes. Gabriella Harmon 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 Gabriella Harmon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gabriella Harmon reassigns Medicare benefits to 3 organizations: Titan Health Partners LLC (East Brunswick, NJ), Dartmouth-Hitchcock Clinic (Keene, NH) and Mary Hitchcock Memorial Hospital (Hampstead, NH). 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 Gabriella Harmon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Gabriella Harmon affiliated with any hospitals?

According to CMS data, Gabriella Harmon is affiliated with Mary Hitchcock Memorial Hospital, Cheshire Medical Center, New London Hospital, Rutland Regional Medical Center and Mt Ascutney Hospital.

When was this NPI record last updated?

The NPPES record for Gabriella Harmon was last updated on October 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days 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.