Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. JAY FREILICH M.D.
NPI 1376679035
Anesthesiology in Stamford, CT

Active since February 26, 2007PECOS Enrolled
30 SHELBURNE RD, STAMFORD, CT 06902(203) 276-7000 Get Directions Write a Review

NPPES record last updated: July 17, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

  • Individual
  • Male
  • Years of Experience 41
  • Anesthesiology
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About JAY FREILICH

This page provides the complete NPI Profile along with additional information for Jay Freilich, an anesthesiologist established in Stamford, Connecticut with a medical specialization in Anesthesiology and more than 41 years of experience. The healthcare provider is registered in the NPI registry with number 1376679035 assigned on February 2007. The practitioner's primary taxonomy code is 207L00000X with license number 7689 (CT). The provider is registered as an individual and his NPI record was last updated July 2026.

NPI
1376679035
Provider Name
DR. JAY FREILICH M.D.
Gender
Male
Entity Type
Individual
Location Address
30 SHELBURNE RD STAMFORD, CT 06902
Location Phone
(203) 276-7000
Mailing Address
1055 WASHINGTON BLVD STE 440 STAMFORD, CT 06901
Mailing Phone
(203) 348-2614
Mailing Fax
(203) 325-8677
Medical School Name
OTHER
Graduation Year
1986
Is Sole Proprietor?
No
Enumeration Date
02-26-2007
Last Update Date
07-17-2026
Code Navigator

An anesthesiologist like Jay Freilich 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.

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.
7689
License State
CT
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.

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)
1163W00000XNursing Service Providers

Registered Nurse

123824 (CT)
2174400000XOther Service Providers

Specialist

060608 (CT)

Medicare Participation & PECOS Enrollment Status

Jay Freilich 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.

Jay Freilich 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: 8123213717

    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: I20101109000571

    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

Reviews for DR. JAY FREILICH M.D.

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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 1376679035, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
3
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
6
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
7
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
0
Unchanged
Pos 9
3
Doubled → 6
Check
5
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 7 → 14 → 5 6 → 12 → 3 9 → 18 → 9 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 1 + 4 + 6 + 1 + 2 + 7 + 1 + 8 + 0 + 6 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1376679035.

Other Providers at the Same Location


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

Pathology (Anatomic Pathology)
30 SHELBURNE RD
STAMFORD, CT 06902
Pathology (Anatomic Pathology & Clinical Pathology)
30 SHELBURNE RD
STAMFORD, CT 06902
Pathology (Anatomic Pathology & Clinical Pathology)
30 SHELBURNE RD, STAMFORD HOSPITAL, DEPT OF PATHOLOGY
STAMFORD, CT 06902
Pathology (Anatomic Pathology & Clinical Pathology)
30 SHELBURNE RD
STAMFORD, CT 06902
Pediatrics (Neonatal-Perinatal Medicine)
30 SHELBURNE RD
STAMFORD, CT 06902
Genetic Counselor, MS
30 SHELBURNE RD
STAMFORD, CT 06902
Nurse Practitioner (Adult Health)
30 SHELBURNE RD
STAMFORD, CT 06902
Internal Medicine
30 SHELBURNE RD
STAMFORD, CT 06902
Obstetrics & Gynecology (Reproductive Endocrinology)
30 SHELBURNE RD, STAMFORD HOSPITAL
STAMFORD, CT 06902
Pediatrics (Neonatal-Perinatal Medicine)
30 SHELBURNE RD
STAMFORD, CT 06902
Internal Medicine
30 SHELBURNE RD
STAMFORD, CT 06902
Internal Medicine (Cardiovascular Disease)
30 SHELBURNE RD
STAMFORD, CT 06902
Social Worker
30 SHELBURNE RD
STAMFORD, CT 06902
Obstetrics & Gynecology
30 SHELBURNE RD, OBGYN ASSOCIATES, PC
STAMFORD, CT 06902
Internal Medicine
30 SHELBURNE RD
STAMFORD, CT 06902
Physician Assistant (Medical)
30 SHELBURNE RD
STAMFORD, CT 06902
Internal Medicine (Pulmonary Disease)
30 SHELBURNE RD
STAMFORD, CT 06902
Nurse Practitioner (Family)
30 SHELBURNE RD
STAMFORD, CT 06902
Obstetrics & Gynecology
30 SHELBURNE RD, STAMFORD HOSPITAL AMBULATORY CLINIC
STAMFORD, CT 06902
Physician Assistant
30 SHELBURNE RD
STAMFORD, CT 06902

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1376679035, enumerated as an "individual" on February 26, 2007.

The provider is located at 30 SHELBURNE RD STAMFORD, CT 06902 and the phone number is (203) 276-7000.

Anesthesiology with taxonomy code 207L00000X.