DR. JUSTIN GRANSTEIN MD
NPI 1699169599
Psychiatry & Neurology - Neurology in Boston, MA

Active since March 27, 2015PECOS EnrolledAccepts Medicare Assignment
110 FRANCIS ST STE 3B, BOSTON, MA 02215(617) 632-7246 Get Directions Write a Review

NPPES record last updated: July 20, 2023. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 20, 2023, Dec 22, 2022, Jun 29, 2021 and 1 more (4 updates tracked since 2021).

  • Individual
  • Male
  • Years of Experience 12
  • Psychiatry & Neurology
  • Neurology
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About JUSTIN GRANSTEIN

This page provides the complete NPI Profile along with additional information for Justin Granstein, a provider established in Boston, Massachusetts with a medical specialization in Psychiatry & Neurology, focusing in neurology and more than 12 years of experience. The healthcare provider is registered in the NPI registry with number 1699169599 assigned on March 2015. The practitioner's primary taxonomy code is 2084N0400X with license number 1015998 (MA). The provider is registered as an individual and his NPI record was last updated 3 years ago.

NPI
1699169599 Verify this NPI
Provider Name
DR. JUSTIN GRANSTEIN MD
Gender
Male
Entity Type
Individual
Location Address
110 FRANCIS ST STE 3B BOSTON, MA 02215
Location Phone
(617) 632-7246
Mailing Address
110 FRANCIS ST STE 3B BOSTON, MA 02215
Medical School Name
OTHER
Graduation Year
2015
Is Sole Proprietor?
No
Enumeration Date
03-27-2015
Last Update Date
07-20-2023
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Location Map

Secondary Locations

  • 200 S Manchester Ave Ste 210
    Orange, CA 92868
    (714) 456-7495
  • 101 The City Dr S
    Orange, CA 92868
    (714) 880-7812

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Psychiatry & Neurology Neurology

Taxonomy Code
2084N0400X
Type
Allopathic & Osteopathic Physicians
License No.
1015998
License State
MA
Taxonomy Description
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
12084A2900XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Neurocritical Care

1015998 (MA)

Medicare Participation & PECOS Enrollment Status

Justin Granstein is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Justin Granstein is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 5496067753

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20230912000288

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

3d radiographic procedure with computerized image postprocessing

A 3D radiographic procedure with computerized image postprocessing is a high-tech imaging test. It uses X-rays to create detailed 3D images of the body. The computerized postprocessing further enhances these images for more precise diagnosis and treatment planning.

This service was performed 13 times for 11 patients

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

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.

This service was performed 32 times for 23 patients

Imaging of blood vessel

Imaging of blood vessels, also known as vascular imaging, is a non-invasive procedure that allows doctors to view the condition of your blood vessels. It employs techniques like ultrasound, CT scan, or MRI to capture images, enabling the detection of blockages or abnormalities.

This service was performed 15 times for 13 patients

Insertion of tube into brain artery for diagnosis or treatment with review by radiologist

This procedure involves inserting a thin tube into a brain artery. It aids in diagnosing or treating brain conditions. A radiologist reviews the process to ensure accuracy and safety. It's a critical step in managing brain health effectively.

This service was performed 30 times for 26 patients

Insertion of tube into external neck artery for diagnosis or treatment with review by radiologist

This procedure involves placing a small tube into an artery in your neck. This is done to diagnose or treat certain conditions. A radiologist, a doctor who specializes in medical imaging, will review the procedure to ensure everything is done correctly.

This service was performed 20 times for 16 patients

Insertion of tube into internal neck artery for diagnosis or treatment with review by radiologist

This procedure involves placing a small tube into your neck artery. It helps diagnose or treat certain conditions. A radiologist, a doctor specializing in medical imaging, reviews the process to ensure accuracy and safety.

This service was performed 31 times for 28 patients

Insertion of tube into intracranial artery for diagnosis or treatment with review by radiologist

This procedure involves placing a tube into an artery in the brain. It's typically done for diagnostic purposes or treatment. A radiologist, a doctor specializing in imaging, reviews the process to ensure accuracy and safety.

This service was performed 12 times for 11 patients

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

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.

This service was performed 15 times for 15 patients

Occlusion of central nervous system or spinal cord artery

This procedure involves blocking a central nervous system or spinal cord artery to prevent blood flow. It's typically done to treat conditions like aneurysms or vascular malformations. It can help prevent strokes, bleeding, or other serious issues.

This service was performed 14 times for 12 patients

Removal of blood clot and injection to dissolve blood clot from head artery using fluoroscopic guidance

This procedure involves removing a blood clot from a head artery. A special imaging technique called fluoroscopy is used for guidance. Additionally, an injection is given to help dissolve any remaining clot. This helps restore normal blood flow to the brain.

This service was performed 18 times for 18 patients

Review by radiologist of image for insertion of material to block blood flow

This procedure involves a radiologist examining an image to plan the placement of a substance that will block blood flow in a specific area. This is usually done to prevent bleeding or to cut off the blood supply to a growth.

This service was performed 14 times for 13 patients

Ultrasonic guidance for blood vessel access

Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.

This service was performed 48 times for 38 patients

Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes

This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.

This service was performed 16 times for 15 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $36.02 for a new patient copayment and $27.79 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 02215 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

  • Average New Patient Price $144.11
  • Minimum New Patient Price $63.72
  • Maximum New Patient Price $189.86
  • Average New Patient Copayment $36.02
  • Minimum New Patient Copayment $15.93
  • Maximum New Patient Copayment $47.46

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $111.18
  • Minimum Established Patient Price $21.07
  • Maximum Established Patient Price $155.29
  • Average Established Patient Copayment $27.79
  • Minimum Established Patient Copayment $5.26
  • Maximum Established Patient Copayment $38.82

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Justin Granstein is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
CAPE COD HOSPITAL27 PARK STREET
HYANNIS, MA 02601
(508) 771-1800Acute Care Hospitals
BETH ISRAEL DEACONESS HOSPITAL PLYMOUTH275 SANDWICH STREET
PLYMOUTH, MA 02360
(508) 746-2000Acute Care Hospitals
BETH ISRAEL DEACONESS HOSPITAL - NEEDHAM148 CHESTNUT STREET
NEEDHAM, MA 02494
(781) 453-3002Acute Care Hospitals
BETH ISRAEL DEACONESS MEDICAL CENTER330 BROOKLINE AVENUE
BOSTON, MA 02215
(617) 667-7000Acute Care Hospitals

Reviews for DR. JUSTIN GRANSTEIN MD

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Other Providers at the Same Location


The following 15 providers are registered at the same or a nearby location.

Nurse Practitioner (Acute Care)
110 FRANCIS ST STE 3B
BOSTON, MA 02215
Neurological Surgery
110 FRANCIS ST STE 3B, BETH ISRAEL DEACONESS MEDICAL CENTER
BOSTON, MA 02215
Neurological Surgery
110 FRANCIS ST STE 3B, BETH ISRAEL DEACONESS MEDICAL CENTER
BOSTON, MA 02215
Neurological Surgery
110 FRANCIS ST STE 3B
BOSTON, MA 02215
Physician Assistant
110 FRANCIS ST STE 3B
BOSTON, MA 02215
Nurse Practitioner
110 FRANCIS ST STE 3B
BOSTON, MA 02215
Nurse Practitioner (Acute Care)
110 FRANCIS ST STE 3B
BOSTON, MA 02215
Nurse Practitioner (Acute Care)
110 FRANCIS ST STE 3B
BOSTON, MA 02215
Physician Assistant
110 FRANCIS ST STE 3B
BOSTON, MA 02215
Neurological Surgery
110 FRANCIS ST STE 3B
BOSTON, MA 02215
Physician Assistant
110 FRANCIS ST STE 3B
BOSTON, MA 02215
Physician Assistant
110 FRANCIS ST STE 3B
BOSTON, MA 02215
Nurse Practitioner (Acute Care)
110 FRANCIS ST STE 3B
BOSTON, MA 02215
Physician Assistant
110 FRANCIS ST STE 3B
BOSTON, MA 02215
Physician Assistant
110 FRANCIS ST STE 3B
BOSTON, MA 02215

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1699169599, enumerated as an "individual" on March 27, 2015.

The provider is located at 110 FRANCIS ST STE 3B BOSTON, MA 02215 and the phone number is (617) 632-7246.

Psychiatry & Neurology with taxonomy code 2084N0400X and a focus in Neurology.

Justin Granstein is affiliated with: CAPE COD HOSPITAL, BETH ISRAEL DEACONESS HOSPITAL PLYMOUTH, BETH ISRAEL DEACONESS HOSPITAL - NEEDHAM and BETH ISRAEL DEACONESS MEDICAL CENTER.