DR. MATTHEW CHALFIN MD
NPI 1285835074
Anesthesiology in Paterson, NJ

NPI Status: Active since May 30, 2007

Contact Information

703 MAIN ST
PATERSON, NJ
ZIP 07503
Phone: (973) 754-2323
Fax: (973) 977-9455

Get Directions Write a Review

  • Individual
  • Male
  • Anesthesiology
  • Opted-Out Medicare

About MATTHEW CHALFIN

This page provides the complete NPI Profile along with additional information for Matthew Chalfin, an anesthesiologist established in Paterson, New Jersey with a medical specialization in Anesthesiology. The healthcare provider is registered in the NPI registry with number 1285835074 assigned on May 2007. The practitioner's primary taxonomy code is 207L00000X with license number 25MA08238900 (NJ). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1285835074
Provider Name
DR. MATTHEW CHALFIN MD
Gender
Male
Entity Type
Individual
Location Address
703 MAIN ST PATERSON, NJ 07503
Location Phone
(973) 754-2323
Location Fax
(973) 977-9455
Mailing Address
PO BOX 1593 SECAUCUS, NJ 07096
Mailing Phone
(201) 635-1003
Mailing Fax
(973) 977-9455
Is Sole Proprietor?
Yes
Enumeration Date
05-30-2007
Last Update Date
07-25-2007
Code Navigator

An anesthesiologist like Matthew Chalfin manages the care of surgical patients and pain relief through drug administration that reduces or eliminates pain during an operation, medical procedure or during labor and delivery of babies. During surgical procedures anesthesiologists are responsible for adjusting the amount of anesthetic, monitoring the patient's heart rate, body temperature, blood pressure and breathing.

The provider doesn't accept Medicare and has signed an affidavit to be excluded from the Medicare program. If you are a Medicare beneficiary this means a provider can charge whatever they want for services rendered but must follow certain rules to do so. Matthew Chalfin opted out of Medicare effective on 09-17-2023 until 09-17-2027. Opt out periods last for two years and cannot be terminated unless the provider is opting out for the very first time and the affidavit is terminated no later than 90 days after the opt out effective date. Opt-out affidavits might renew automatically renew every two years. The provider opted out of Medicare and cannot order and refer services to other healthcare providers.

Location Map

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

Anesthesiology

Taxonomy Code
207L00000X
Type
Allopathic & Osteopathic Physicians
License No.
25MA08238900
License State
NJ
Taxonomy Description
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Medicare Participation & PECOS Enrollment Status

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.

  • Opted-Out of Medicare? Yes

  • Opt-Out Effective Date: 09-17-2023

  • Opt-Out End Date: 09-17-2027

  • Eligible to Order and Refer? No

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.

Anesthesia for lens surgery

Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.

This service was performed 346 times for 255 patients

Anesthesia for other procedure on eye

Anesthesia for an eye procedure involves administering medication to numb your eye and surrounding area, ensuring you feel no pain during the operation. It can be local (only the eye area) or general (whole body). It's safe and helps make the procedure comfortable.

This service was performed 15 times for 15 patients

Reviews for DR. MATTHEW CHALFIN MD

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1285835074, we treat the final digit (4) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
2
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
5
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
3
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
0
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
4
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 8 → 16 → 7 8 → 16 → 7 5 → 10 → 1 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 2 + 1 + 6 + 5 + 1 + 6 + 3 + 1 + 0 + 0 + 1 + 4 + 24 = 56

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1285835074.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Pediatrics (Neonatal-Perinatal Medicine)
703 MAIN ST
PATERSON, NJ 07503
Pediatrics (Neonatal-Perinatal Medicine)
703 MAIN ST
PATERSON, NJ 07503
Pediatrics (Neonatal-Perinatal Medicine)
703 MAIN ST
PATERSON, NJ 07503
Pediatrics (Neonatal-Perinatal Medicine)
703 MAIN ST
PATERSON, NJ 07503
Pediatrics (Neonatal-Perinatal Medicine)
703 MAIN ST
PATERSON, NJ 07503
Pediatrics (Neonatal-Perinatal Medicine)
703 MAIN ST
PATERSON, NJ 07503
Pediatrics (Neonatal-Perinatal Medicine)
703 MAIN ST
PATERSON, NJ 07503
Pediatrics (Pediatric Critical Care Medicine)
703 MAIN ST
PATERSON, NJ 07503
Pediatrics (Pediatric Critical Care Medicine)
703 MAIN ST
PATERSON, NJ 07503
Nurse Practitioner (Neonatal, Critical Care)
703 MAIN ST
PATERSON, NJ 07503
Specialist
703 MAIN ST
PATERSON, NJ 07503
Specialist
703 MAIN ST
PATERSON, NJ 07503
Specialist
703 MAIN ST
PATERSON, NJ 07503
Emergency Medicine
703 MAIN ST
PATERSON, NJ 07503
Anesthesiology (Pain Medicine)
703 MAIN ST
PATERSON, NJ 07503
Anesthesiology (Pain Medicine)
703 MAIN ST
PATERSON, NJ 07503
Radiology (Diagnostic Radiology)
703 MAIN ST
PATERSON, NJ 07503
Radiology (Diagnostic Radiology)
703 MAIN ST
PATERSON, NJ 07503
Specialist
703 MAIN ST
PATERSON, NJ 07503
Radiology (Neuroradiology)
703 MAIN ST
PATERSON, NJ 07503

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1285835074, enumerated as an "individual" on May 30, 2007.

The provider is located at 703 MAIN ST PATERSON, NJ 07503 and the phone number is (973) 754-2323.

Anesthesiology with taxonomy code 207L00000X.