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DR. HAROLD IVANOVITCH LAROCHE M.D.
NPI 1629060231
Emergency Medicine in Colts Neck, NJ

Active since August 19, 2005PECOS Enrolled
201 HWY 34 S, COLTS NECK, NJ 07722(732) 866-2284(732) 866-1116 Get Directions Write a Review

NPPES record last updated: July 6, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 6, 2023, Sep 12, 2017, Jun 26, 2017 (3 updates tracked since 2017).

About Dr. Harold Ivanovitch Laroche M.d. NPPES

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

DR. HAROLD IVANOVITCH LAROCHE M.D. (NPI 1629060231) is an individual emergency medicine provider in Colts Neck, New Jersey, licensed in New Jersey (25MA06171300) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1629060231
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. HAROLD IVANOVITCH LAROCHECredential: M.D.
Location Address201 HWY 34 SColts Neck, NJ 07722-1902
Mailing Address236 Parkside DrUnion, NJ 07083-5563 · (908) 964-3257 · Fax (908) 687-8866
Phone(732) 866-2284
Fax(732) 866-1116
Sole ProprietorNo
Enumeration DateAugust 19, 2005
Last NPPES UpdateJuly 6, 20233 updates tracked since enumeration
NPPES CertifiedJuly 6, 2023
✔ NPI 1629060231 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in NJ · 25MA06171300
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedFamily MedicineTaxonomy 207Q00000X · License MA61713 (NJ)
201 HWY 34 S, Colts Neck, NJ 07722
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Other Identifiers 1

Medicaid7043007NJ

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Harold Ivanovitch Laroche M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Harold Laroche reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Middlesex Emergency Physicians, P.A.
22 mi
Emergency Medicine
65 JAMES ST
Edison, NJ 08820
  • Reassigned Medicare billing, New Jersey enrollment
  • 156 clinicians in this Medicare group
NPI 1811921760 (732) 321-7000
Plainfield Emergency Physicians, PA
27 mi
Emergency Medicine
1200 PARK AVE
Plainfield, NJ 07060
  • Reassigned Medicare billing, New Jersey enrollment
  • 103 clinicians in this Medicare group
NPI 1659309680 (856) 686-4316
Emergency Physician Associates Of North Jersey P C
32 mi
Emergency Medicine
99 BEAUVOIR AVE
Summit, NJ 07901
  • Reassigned Medicare billing, New Jersey enrollment
  • 436 clinicians in this Medicare group
NPI 1497783419 (908) 522-2000
Emergency Associates Of St Marys LLC
41 mi
Emergency Medicine
350 BOULEVARD
Passaic, NJ 07055
  • Reassigned Medicare billing, New Jersey enrollment
  • 47 clinicians in this Medicare group
NPI 1477063329 (973) 365-4300

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.

Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
26 services26 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07722 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
$94.90 typical visit price
range $61.59 – $185.05
Typical copayment $23.72 (range $15.39 – $46.26)
Most-billed visit code 99203
Established Patient
$107.94 typical visit price
range $20.08 – $150.98
Typical copayment $26.98 (range $5.02 – $37.74)
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

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

DR. GEORGE ALBIN WORONKO JR. D.D.S.
Dentist (General Practice)
201 HWY 34 S
COLTS NECK, NJ 07722
Monmouth County (732) 866-2255

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 Harold Laroche's NPI number?

The NPI number for Harold Laroche is 1629060231. It was assigned to this individual provider in the NPPES registry on August 19, 2005.

Where is Harold Laroche located?

Harold Laroche practices at 201 Hwy 34 S, Colts Neck, NJ 07722. The listed phone number is (732) 866-2284.

What is Harold Laroche's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Harold Laroche enrolled in Medicare?

Yes. Harold Laroche is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Harold Laroche's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Harold Laroche reassigns Medicare benefits to 4 organizations: Middlesex Emergency Physicians, P.A. (Edison, NJ), Plainfield Emergency Physicians, PA (Plainfield, NJ), Emergency Physician Associates Of North Jersey P C (Summit, NJ) and Emergency Associates Of St Marys LLC (Passaic, NJ). 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 Harold Laroche'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 Harold Laroche was last updated on July 6, 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.