Dr. Laurence Eric Mermelstein
M.D. | Orthopaedic Surgery of the Spine | 36+ years Exp
Medicare Enrolled 763 Larkfield Rd, 2nd Floor, Commack
New York, 11725-3131
631-462-2225 631-462-2240
Maps & DirectionsDr. Laurence Eric Mermelstein is a Commack, New York based orthopedic surgeon with 36 years of experience in Orthopaedic Surgery of the Spine. He completed his graduation from Perelman School Of Med At The University Of Pennsylvania in 1990. He is also affiliated with hospitals like Ns/lij Hs Huntington Hospital and St Charles Hospital. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Laurence Eric Mermelstein is 203037 for Orthopaedic Surgery of the Spine in New York.
Dr. Laurence Eric Mermelstein deals with the evaluation and nonoperative and operative treatment of the full spectrum of primary spinal disorders including trauma, degenerative, deformity, tumor, and reconstructive.
Complete Profile:
Dr. Laurence Eric Mermelstein speciality, credentials, practice address, contact phone number and fax are as below.
Patients can directly walk in or can call on the below given phone number for appointment.
| Specialization: | Orthopedic - Orthopaedic Surgery of the Spine |
| Credentials: | M.D. |
| Experience: | 36+ years |
| Medical School Attended: | Perelman School Of Med At The University Of Pennsylvania |
| Graduation Year: | 1990 |
| Gender: | Male |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 763 Larkfield Rd, 2nd Floor, Commack,
New York, 11725-3131 |
| Phone: | 631-462-2225 |
| Fax: | 631-462-2240 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| PAC ID: | 3678548047 |
| Enrollment ID: | I20040830000363 |
| NPI Number: | 1326062332 |
| NPI Enumeration Date: | 26 Jul, 2006 |
| NPI Last Update On: | 28 Feb, 2008 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Laurence Eric Mermelstein are as mentioned below.
| License Number | Specialization | State | Status | |
| 203037 | Orthopaedic Surgery of the Spine | New York | Primary | |
Hospital Affiliation:
Surgeons are affiliated to many hospitals whom they worked with in the past or are presently working with. One surgeon can be affiliated to four to five hospitals at a time.
| Hospital Name (CCN) | State | Hospital Type |
| Ns/lij Hs Huntington Hospital (330045) | Huntington, NY | Acute Care Hospital |
| St Charles Hospital (330246) | Port jefferson, NY | Acute Care Hospital |
| St Catherine Of Siena Hospital (330401) | Smithtown, NY | Acute Care Hospital |
| North Shore University Hospital(330106) | Manhasset, NY | Acute Care Hospital |
Group Practice:
Group practices are practice of medicine by a group of physicians who share their premises and other resources. Following list states all the group name
with which Dr. Laurence Eric Mermelstein is associated with along with the number of members in that group.
| Organization Name (Group PAC ID) | Members |
| Long Island Spine Specialists Pc (5799676854) | 10 |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 763 Larkfield Rd, 2nd Floor
Commack, New York |
| Zip: | 11725-3131 |
| Phone Number: | 631-462-2225 |
| Fax Number: | 631-462-2240 |
Patients can reach Dr. Laurence Eric Mermelstein at
763 Larkfield Rd, 2nd Floor, Commack, New York or can
call to book an appointment on 631-462-2225.
Frequently Asked Questions:
Below are some commonly asked questions about Dr. Laurence Eric Mermelstein:
Dr. Laurence Eric Mermelstein is an orthopedic surgeon specializing in Orthopaedic Surgery of the Spine. He deals with the evaluation and nonoperative and operative treatment of the full spectrum of primary spinal disorders including trauma, degenerative, deformity, tumor, and reconstructive.
Dr. Laurence Eric Mermelstein received his medical degree (M.D.) from Perelman School Of Med At The University Of Pennsylvania in 1990.
Dr. Laurence Eric Mermelstein has approximately 36 years of medical experience.
Yes, Dr. Laurence Eric Mermelstein accepts Medicare assignment, meaning provider participates in Medicare and accepts Medicare-approved amounts for eligible services.
Dr. Laurence Eric Mermelstein is affiliated with Ns/lij Hs Huntington Hospital, St Charles Hospital, St Catherine Of Siena Hospital, North Shore University Hospital where surgeon can provide orthopedic evaluations, surgical procedures, and follow-up care.
Yes, Dr. Laurence Eric Mermelstein is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
Dr. Laurence Eric Mermelstein practices at 763 Larkfield Rd, 2nd Floor, Commack, New York, 11725-3131.
To schedule an appointment with Dr. Laurence Eric Mermelstein, please contact the office at 631-462-2225.
Comments/ Reviews:
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** Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 June, 2026.