DR. LAURENCE ERIC MERMELSTEIN M.D.
NPI 1326062332
Orthopaedic Surgery - Orthopaedic Surgery of the Spine in Commack, NY

Q: What is Laurence Mermelstein's NPI number?

The NPI number for Laurence Mermelstein is 1326062332. It was assigned to this individual provider in the NPPES registry on July 26, 2006.

Q: What is Laurence Mermelstein's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Surgery of the Spine, with taxonomy code 207XS0117X.

Active since July 26, 2006PECOS EnrolledAccepts Medicare Assignment

50.12/100

CMS Quality Rating

763 LARKFIELD RD, 2ND FLOOR, COMMACK, NY 11725(631) 462-2225(631) 462-2240 Get Directions Write a Review

NPPES record last updated: February 28, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Laurence Eric Mermelstein M.d. NPPES

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

DR. LAURENCE ERIC MERMELSTEIN M.D. (NPI 1326062332) is an individual orthopaedic surgery of the spine provider in Commack, New York, licensed in New York (203037) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Ns/lij Hs Huntington Hospital, and is a graduate of Other (1990).

NPPES Registry Identity

NPI1326062332

Entity TypeIndividualMale

Primary Taxonomy207XS0117X

Provider Legal NameDR. LAURENCE ERIC MERMELSTEINCredential: M.D.

Location Address763 LARKFIELD RD, 2ND FLOORCommack, NY 11725-3131

Mailing Address763 Larkfield Rd, 2nd FloorCommack, NY 11725-3131 · (631) 462-2225 · Fax (631) 462-2240

Phone(631) 462-2225

Fax(631) 462-2240

Sole ProprietorNo

Medical School CMSOtherGraduated 1990

Enumeration DateJuly 26, 2006

Last NPPES UpdateFebruary 28, 2008

✔ NPI 1326062332 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic Surgery · Orthopaedic Surgery of the SpineAllopathic & Osteopathic Physicians

Taxonomy Code207XS0117X

License✔ Licensed in NY · 203037

Definition

Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic surgeons of the spine deal with the evaluation and nonoperative and operative treatment of the full spectrum of primary spinal disorders including trauma, degenerative, deformity, tumor, and reconstructive.

763 LARKFIELD RD, Commack, NY 11725

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Other Identifiers 1

Medicare UPING18885NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Laurence Eric Mermelstein M.d. 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 ID3678548047

PECOS Enrollment IDI20040830000363

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.

Areas of Expertise CMS Part B claims 17

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

376 services246 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

155 services120 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

105 services105 patients

X-ray of lower and sacral spine, 2-3 views 72100

An X-ray of the lower and sacral spine involves capturing images of your lower back area, including the tailbone. This procedure helps in identifying problems like fractures, infections, or deformities. 2-3 different angle views provide a comprehensive picture.

100 services59 patients

X-ray of entire middle and lower spine, 2-3 views 72082

An X-ray of your middle and lower spine involves capturing images of these areas to identify any abnormalities. The procedure involves taking 2-3 different views for a comprehensive understanding. It's non-invasive and usually painless, helping doctors diagnose conditions like fractures or infections.

60 services51 patients

X-ray of lower and sacral spine, minimum of 4 views 72110

An X-ray of the lower and sacral spine involves capturing images of your lower back and tailbone area. It helps in identifying issues like fractures, arthritis, or other abnormalities. At least four different angles or 'views' are taken to get a comprehensive picture.

54 services48 patients

Fusion of additional segment of spine 22614

Fusion of an additional segment of the spine is a surgical procedure to join two or more vertebrae together. This is done to stabilize the spine and reduce pain or correct a deformity. The procedure involves using bone grafts, rods, or screws to secure the spine.

46 services20 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

43 services43 patients

Imaging guidance for procedure, 60 minutes or less 76000

Imaging guidance is a procedure where real-time images are used to direct medical tools during a treatment. This technique helps to improve accuracy and safety. The procedure typically lasts 60 minutes or less.

37 services36 patients

Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment 63048

This procedure involves the partial removal of a bone in your spine to alleviate pressure on your spinal cord or nerves. It may be performed on multiple spine segments depending on your condition. The aim is to improve mobility and reduce pain or discomfort.

33 services21 patients

X-ray of upper spine, 4-5 views 72050

An X-ray of the upper spine with 4-5 views is a non-invasive imaging test. It uses radiation to capture detailed images of the bones and structures in your neck and upper back. This procedure helps identify issues like fractures, infections, or deformities.

25 services21 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

24 services22 patients

Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment 63047

This procedure involves removing part of a spine bone to alleviate pressure on the lower spinal cord and/or nerves. It targets a single segment of the spine, improving mobility and reducing pain. It's a common treatment for conditions like herniated discs or spinal stenosis.

23 services23 patients

Insertion of cage or mesh device to spine bone and disc space during spine fusion 22853

Spine fusion is a procedure to join two or more vertebrae. During this process, a cage or mesh device is inserted into the spine bone and disc space. This helps to stabilize the spine, reduce pain, and improve functionality. The device acts as a bridge for new bone to grow on.

20 services13 patients

Fusion of spine in lower back 22612

Fusion of the spine in the lower back, also known as lumbar spinal fusion, is a surgery aimed to join, or fuse, two or more vertebrae in your lower back. This procedure can help alleviate pain and improve stability by reducing movement between the vertebrae.

17 services17 patients

Placement of stabilizing device to back, 3-6 spine bone segments 22842

This procedure involves placing a device on your back to stabilize 3-6 spine bone segments. It aids in maintaining spine alignment and reducing pain. The device is secured to the bones, providing support and promoting healing.

17 services17 patients

X-ray of upper spine, 2-3 views 72040

An X-ray of the upper spine, with 2-3 views, is a painless procedure that employs a small amount of radiation to capture images of your neck and upper back. It assists in diagnosing conditions like arthritis, fractures, or spinal deformities.

17 services13 patients

Hospital Affiliations CMS Care Compare 5

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

Ns/Lij Hs Huntington Hospital

Acute Care Hospitals · Huntington, NY

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330045

Location270 Park AvenueHuntington, NY 11743 · Suffolk County

Emergency services Birthing friendly

North Shore University Hospital

Acute Care Hospitals · Manhasset, NY

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330106

Location300 Community DriveManhasset, NY 11030 · Nassau County

Emergency services Birthing friendly

St Francis Hospital - The Heart Center

Acute Care Hospitals · Roslyn, NY

5/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number330182

Location100 Port Washington BoulevardRoslyn, NY 11576 · Nassau County

Emergency services

St Charles Hospital

Acute Care Hospitals · Port Jefferson, NY

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number330246

Location200 Belle Terre RoadPort Jefferson, NY 11777 · Suffolk County

Birthing friendly

St Catherine Of Siena Hospital Medical Center

Acute Care Hospitals · Smithtown, NY

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number330401

Location50 Route 25ASmithtown, NY 11787 · Suffolk County

Emergency services Birthing friendly

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

50.12/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

Improvement Activities

Cost

67.06

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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.

CHRISTOPHER D. FRENDO DO

Orthopaedic Surgery (Orthopaedic Surgery of the Spine)

763 LARKFIELD RD
COMMACK, NY 11725

Suffolk County (631) 462-2225

MR. R CHRIS PRENTISS PT,OCS,CERT.MDT,CSCS

Physical Therapist

763 LARKFIELD RD, SUITE 101
COMMACK, NY 11725

Suffolk County (631) 462-0118

LONG ISLAND SPINE SPECIALISTS PC

Physical Medicine & Rehabilitation

763 LARKFIELD RD, 2ND FLOOR
COMMACK, NY 11725

Suffolk County (631) 462-2225

DR. JOSEPH THOMAS SANELLI D.O.

Physical Medicine & Rehabilitation (Pain Medicine)

763 LARKFIELD RD, 2ND FLOOR
COMMACK, NY 11725

Suffolk County (631) 462-2225

MR. MICHAEL OSIPOFF P.A.

Physician Assistant (Surgical)

763 LARKFIELD RD, 2ND FLOOR
COMMACK, NY 11725

Suffolk County (631) 462-2225

MR. SCOTT MICHAEL GRESSIN P.A.

Physician Assistant (Surgical)

763 LARKFIELD RD
COMMACK, NY 11725

Suffolk County (631) 462-2225

BAB NUCLEAR RADIOLOGY, PC

Clinic/Center (Radiology)

763 LARKFIELD RD
COMMACK, NY 11725

Suffolk County (631) 489-5000

LONG ISLAND SPINE SPECIALISTS PC

Orthopaedic Surgery (Orthopaedic Surgery of the Spine)

763 LARKFIELD RD, 2ND FLOOR
COMMACK, NY 11725

Suffolk County (631) 462-2225

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 Laurence Mermelstein's NPI number?

The NPI number for Laurence Mermelstein is 1326062332. It was assigned to this individual provider in the NPPES registry on July 26, 2006.

Where is Laurence Mermelstein located?

Laurence Mermelstein practices at 763 Larkfield Rd 2nd Floor, Commack, NY 11725. The listed phone number is (631) 462-2225.

What is Laurence Mermelstein's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Surgery of the Spine, with taxonomy code 207XS0117X.

Is Laurence Mermelstein enrolled in Medicare?

Yes. Laurence Mermelstein 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.

Is Laurence Mermelstein affiliated with any hospitals?

According to CMS data, Laurence Mermelstein is affiliated with Ns/Lij Hs Huntington Hospital, North Shore University Hospital, St Francis Hospital - The Heart Center, St Charles Hospital and St Catherine Of Siena Hospital Medical Center.

When was this NPI record last updated?

The NPPES record for Laurence Mermelstein was last updated on February 28, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.