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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. LAWRENCE GUARINO M.D.
NPI 1992790844
Internal Medicine in Edison, NJ

Active since September 16, 2005PECOS Enrolled
35 PROGRESS ST, EDISON, NJ 08820(908) 754-9292(908) 754-3358 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Lawrence Guarino M.d. NPPES

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

DR. LAWRENCE GUARINO M.D. (NPI 1992790844) is an individual internal medicine provider in Edison, New Jersey, licensed in New Jersey (MA21295) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1992790844
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. LAWRENCE GUARINOCredential: M.D.
Location Address35 PROGRESS STEdison, NJ 08820-1102
Mailing Address35 Progress StEdison, NJ 08820-1102 · (908) 754-9292 · Fax (908) 754-3358
Phone(908) 754-9292
Fax(908) 754-3358
Sole ProprietorNo
Enumeration DateSeptember 16, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1992790844 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NJ · MA21295
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.
35 PROGRESS ST, Edison, NJ 08820
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Other Identifiers 1

Medicaid1156004NJ

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Lawrence Guarino 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08820 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
$144.86 typical visit price
range $63.84 – $190.92
Typical copayment $36.21 (range $15.96 – $47.73)
Most-billed visit code 99204
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

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

CHARUMATHI RATHNAKUMAR M.D
Internal Medicine (Infectious Disease)
35 PROGRESS ST, SUITE A-4
EDISON, NJ 08820
Middlesex County (732) 514-9624

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 Lawrence Guarino's NPI number?

The NPI number for Lawrence Guarino is 1992790844. It was assigned to this individual provider in the NPPES registry on September 16, 2005.

Where is Lawrence Guarino located?

Lawrence Guarino practices at 35 Progress St, Edison, NJ 08820. The listed phone number is (908) 754-9292.

What is Lawrence Guarino's specialty?

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

Is Lawrence Guarino enrolled in Medicare?

Yes. Lawrence Guarino is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Lawrence Guarino was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 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.