ANESTHESIA ASSOCIATES OF SOUTHERN CALIFORNIA PC
NPI 1437013836
Anesthesiology in Santa Ana, CA

NPI Status: Active since December 11, 2025

Contact Information

1001 N TUSTIN AVE
SANTA ANA, CA
ZIP 92705
Phone: (914) 491-9495
Fax: (914) 491-9495

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  • Organization
  • Anesthesiology

About ANESTHESIA ASSOCIATES OF SOUTHERN CALIFORNIA PC

This page provides the complete NPI Profile along with additional information for Anesthesia Associates Of Southern California Pc, an anesthesiologist established in Santa Ana, California operating as a Anesthesiology. The healthcare provider is registered in the NPI registry with number 1437013836 assigned on December 2025. The practitioner's primary taxonomy code is 207L00000X. The provider is registered as an organization and their NPI record was last updated January 2026. Anesthesia Associates Of Southern California Pc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Dr. Marc E Koch Md (President & Ceo)

NPI
1437013836
Provider Name
ANESTHESIA ASSOCIATES OF SOUTHERN CALIFORNIA PC
Entity Type
Organization
Location Address
1001 N TUSTIN AVE SANTA ANA, CA 92705
Location Phone
(914) 491-9495
Location Fax
(914) 491-9495
Mailing Address
450 MAMARONECK AVE STE 201 HARRISON, NY 10528
Mailing Phone
(914) 491-9495
Mailing Fax
(914) 491-9495
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
12-11-2025
Last Update Date
01-13-2026
Code Navigator

An anesthesiologist like Anesthesia Associates Of Southern California Pc 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
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.

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. MARC E KOCH MD

Authorized Official Title
PRESIDENT & CEO
Authorized Official Phone
(917) 613-3223

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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 1437013836, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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
4
Unchanged
Pos 3
3
Doubled → 6
Pos 4
7
Unchanged
Pos 5
0
Doubled → 0
Pos 6
1
Unchanged
Pos 7
3
Doubled → 6
Pos 8
8
Unchanged
Pos 9
3
Doubled → 6
Check
6
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 3 → 6 0 → 0 3 → 6 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 6 + 7 + 0 + 1 + 6 + 8 + 6 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1437013836.

Other Providers at the Same Location


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

Specialist
1001 N TUSTIN AVE
SANTA ANA, CA 92705
Specialist
1001 N TUSTIN AVE
SANTA ANA, CA 92705
Specialist
1001 N TUSTIN AVE
SANTA ANA, CA 92705
Anesthesiology
1001 N TUSTIN AVE
SANTA ANA, CA 92705
Emergency Medicine
1001 N TUSTIN AVE, EMERGENCY DEPARTMENT
SANTA ANA, CA 92705
Emergency Medicine
1001 N TUSTIN AVE, EMERGENCY DEPARTMENT
SANTA ANA, CA 92705
Physician Assistant
1001 N TUSTIN AVE, EMERGENCY DEPARTMENT
SANTA ANA, CA 92705
Anesthesiology
1001 N TUSTIN AVE
SANTA ANA, CA 92705
Pathology (Anatomic Pathology & Clinical Pathology)
1001 N TUSTIN AVE
SANTA ANA, CA 92705
Pathology (Anatomic Pathology & Clinical Pathology)
1001 N TUSTIN AVE
SANTA ANA, CA 92705
Physical Therapist
1001 N TUSTIN AVE
SANTA ANA, CA 92705
Emergency Medicine
1001 N TUSTIN AVE
SANTA ANA, CA 92705
Nurse Practitioner (Acute Care)
1001 N TUSTIN AVE
SANTA ANA, CA 92705
Clinic/Center (Radiology)
1001 N TUSTIN AVE
SANTA ANA, CA 92705
Surgery (Plastic and Reconstructive Surgery)
1001 N TUSTIN AVE
SANTA ANA, CA 92705
Emergency Medicine
1001 N TUSTIN AVE, EMERGENCY DEPT.
SANTA ANA, CA 92705
Neuromusculoskeletal Medicine & OMM
1001 N TUSTIN AVE
SANTA ANA, CA 92705
Internal Medicine
1001 N TUSTIN AVE
SANTA ANA, CA 92705
Pharmacist (Pharmacotherapy)
1001 N TUSTIN AVE
SANTA ANA, CA 92705
Emergency Medicine
1001 N TUSTIN AVE
SANTA ANA, CA 92705

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1437013836, enumerated as an "organization" on December 11, 2025.

The provider is located at 1001 N TUSTIN AVE SANTA ANA, CA 92705 and the phone number is (914) 491-9495.

Anesthesiology with taxonomy code 207L00000X.