DR. JENNIFER MARIE GRAY DO
NPI 1669622080
Physical Medicine & Rehabilitation - Neuromuscular Medicine in Port Jefferson, NY

Q: What is Jennifer Gray's NPI number?

The NPI number for Jennifer Gray is 1669622080. It was assigned to this individual provider in the NPPES registry on September 22, 2008.

Q: What is Jennifer Gray's specialty?

The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Neuromuscular Medicine, with taxonomy code 2081N0008X.

Q: When was this NPI record last updated?

The NPPES record for Jennifer Gray was last updated on April 9, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.

Active since September 22, 2008PECOS EnrolledAccepts Medicare Assignment

200 BELLE TERRE RD, PORT JEFFERSON, NY 11777(631) 474-6012(631) 474-6448 Get Directions Write a Review

NPPES record last updated: April 9, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Jennifer Marie Gray Do NPPES

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

DR. JENNIFER MARIE GRAY DO (NPI 1669622080) is an individual neuromuscular medicine provider in Port Jefferson, New York, licensed in New York (256760) and active in the NPI registry since September 2008. She is enrolled in Medicare PECOS, is affiliated with St Charles Hospital, and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (2005).

NPPES Registry Identity

NPI1669622080

Entity TypeIndividualFemale

Primary Taxonomy2081N0008X

Provider Legal NameDR. JENNIFER MARIE GRAYCredential: DO

Location Address200 BELLE TERRE RDPort Jefferson, NY 11777-1928

Mailing Address200 Belle Terre RdPort Jefferson, NY 11777-1928 · (631) 474-6012 · Fax (631) 474-6448

Phone(631) 474-6012

Fax(631) 474-6448

Sole ProprietorNo

Medical School CMSNew York College Of Osteo Medicine Of New York Institute Of TechnologyGraduated 2005

Enumeration DateSeptember 22, 2008

Last NPPES UpdateApril 9, 2012

✔ NPI 1669622080 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysical Medicine & Rehabilitation · Neuromuscular MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2081N0008X

License✔ Licensed in NY · 256760

Definition

A physician who specializes in neuromuscular medicine possesses specialized knowledge in the science, clinical evaluation and management of these disorders. This encompasses the knowledge of the pathology, diagnosis and treatment of these disorders at a level that is significantly beyond the training and knowledge expected of a general neurologist, child neurologist or physiatrist.

Also ListedElectrodiagnostic MedicineTaxonomy 204R00000X · License 256760 (NY)

200 BELLE TERRE RD, Port Jefferson, NY 11777

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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. Jennifer Marie Gray 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 ID3072708353

PECOS Enrollment IDI20101111001453

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

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

St. Charles Hospital Corp.

Same address

General Acute Care Hospital

200 BELLE TERRE RD
Port Jefferson, NY 11777

Reassigned Medicare billing, New York enrollment
210 clinicians in this Medicare group

NPI 1497765630 (631) 474-6000

Chs Physician Partners, P.C

15 mi

Family Medicine

213 MONTAUK HWY
West Sayville, NY 11796

Reassigned Medicare billing, New York enrollment
Medicare enrollment name: Chs Physician Partners PC
944 clinicians in this Medicare group

NPI 1679823512 (631) 563-6205

Good Samaritan Hospital Medical Center

18 mi

Medical Specialty

15 PARK AVE
Bay Shore, NY 11706

Reassigned Medicare billing, New York enrollment
395 clinicians in this Medicare group

NPI 1275820961 (631) 617-5250

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 12

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.

Injection, onabotulinumtoxina, 1 unit J0585

Onabotulinumtoxina, also known as Botox, is a medication injected into muscles. It's used to treat various conditions by blocking nerve activity in the muscles, causing a temporary reduction in muscle activity. The units refer to the dosage.

13,750 services18 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

620 services168 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

126 services77 patients

Hospital discharge day management, 30 minutes or less 99238

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

90 services90 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

79 services79 patients

Electrical stimulation for guidance with injection of chemical for paralysis of nerve muscle 95873

Electrical stimulation helps locate the specific nerve to be treated. A small amount of electricity is applied, causing a mild muscle reaction. Once the nerve is found, a chemical is injected to temporarily paralyze it, reducing pain and discomfort.

37 services16 patients

Injection of chemical for paralysis of nerve muscles on arm or leg, 5 or more muscles, first extremity 64644

This procedure involves injecting a chemical into specific muscles in an arm or leg to temporarily paralyze them. It's typically used to manage muscular disorders or reduce muscle activity. The process targets 5 or more muscles in the first extremity.

31 services12 patients

Injection of chemical for paralysis of nerve muscles on arm or leg, 1-4 muscles, first extremity 64642

This procedure involves injecting a chemical into specific muscles in your arm or leg, causing temporary paralysis. It targets 1-4 muscles in the first extremity. It's often used to manage conditions that cause muscle spasms or overactivity.

28 services15 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

24 services21 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

17 services17 patients

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.

17 services16 patients

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221

Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.

13 services13 patients

Hospital Affiliations CMS Care Compare 3

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

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

Good Samaritan Hospital Medical Center

Acute Care Hospitals · West Islip, NY

1/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number330286

Location1000 Montauk HighwayWest Islip, NY 11795 · Suffolk County

Emergency services Birthing friendly

Suny/Stony Brook University Hospital

Acute Care Hospitals · Stony Brook, NY

4/5 CMS rating

OwnershipGovernment - State

CMS Certification Number330393

LocationHealth Sciences Center SunyStony Brook, NY 11794 · Suffolk County

Emergency services Birthing friendly

Referred Medical Equipment & Supplies CMS DME claims 5

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Walker, folding, wheeled, adjustable or fixed height E0143

DME-Other DME · category DE000N

2 suppliers12 claims12 services$35.78 avg. paid by Medicare

Transport chair, adult size, patient weight capacity up to and including 300 pounds E1038

DME-Other DME · category DE000N

2 suppliers18 claims19 services$8.19 avg. paid by Medicare

Lightweight wheelchair K0003

DME-Wheelchairs · category DD000N

1 supplier25 claims25 services$18.86 avg. paid by Medicare

Extra heavy duty wheelchair K0007

DME-Wheelchairs · category DD000N

1 supplier11 claims11 services$49.40 avg. paid by Medicare

Elevating leg rests, pair (for use with capped rental wheelchair base) K0195

DME-Wheelchairs · category DD021N

1 supplier36 claims36 services$5.75 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

ANTHONY BRIAN KWAN MD

Emergency Medicine