DR. MICHAEL F MCCORMACK MD
NPI 1144431917
Emergency Medicine in Mission Viejo, CA

NPI Status: Active since May 24, 2007

Contact Information

26991 CROWN VALLEY PKWY
MISSION VIEJO, CA
ZIP 92691
Phone: (949) 582-2002
Fax: (949) 367-5200

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  • Individual
  • Male
  • Emergency Medicine

About MICHAEL MCCORMACK

This page provides the complete NPI Profile along with additional information for Michael Mccormack, a provider established in Mission Viejo, California with a medical specialization in Emergency Medicine. The healthcare provider is registered in the NPI registry with number 1144431917 assigned on May 2007. The practitioner's primary taxonomy code is 207P00000X with license number G14411 (CA). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1144431917
Provider Name
DR. MICHAEL F MCCORMACK MD
Gender
Male
Entity Type
Individual
Location Address
26991 CROWN VALLEY PKWY MISSION VIEJO, CA 92691
Location Phone
(949) 582-2002
Location Fax
(949) 367-5200
Mailing Address
2742 DOW AVE TUSTIN, CA 92780
Mailing Phone
(714) 665-1600
Is Sole Proprietor?
No
Enumeration Date
05-24-2007
Last Update Date
10-29-2008
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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

Emergency Medicine

Taxonomy Code
207P00000X
Type
Allopathic & Osteopathic Physicians
License No.
G14411
License State
CA
Taxonomy Description
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
F47045MEDICARE UPIN (02)CA 
WG14411MMEDICARE PIN (08)CA 
00G144110MEDICAID (05)CA 

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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 1144431917, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
1
Unchanged
Pos 3
4
Doubled → 8
Pos 4
4
Unchanged
Pos 5
4
Doubled → 8
Pos 6
3
Unchanged
Pos 7
1
Doubled → 2
Pos 8
9
Unchanged
Pos 9
1
Doubled → 2
Check
7
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 4 → 8 4 → 8 1 → 2 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 8 + 4 + 8 + 3 + 2 + 9 + 2 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1144431917.

Other Providers at the Same Location


The following 8 providers are registered at the same or a nearby location.

Family Medicine
26991 CROWN VALLEY PKWY
MISSION VIEJO, CA 92691
Dietitian, Registered
26991 CROWN VALLEY PKWY
MISSION VIEJO, CA 92691
Non-Pharmacy Dispensing Site
26991 CROWN VALLEY PKWY
MISSION VIEJO, CA 92691
Internal Medicine
26991 CROWN VALLEY PKWY
MISSION VIEJO, CA 92691
Family Medicine
26991 CROWN VALLEY PKWY
MISSION VIEJO, CA 92691
Family Medicine
26991 CROWN VALLEY PKWY
MISSION VIEJO, CA 92691
Family Medicine
26991 CROWN VALLEY PKWY
MISSION VIEJO, CA 92691
Nurse Practitioner (Family)
26991 CROWN VALLEY PKWY
MISSION VIEJO, CA 92691

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1144431917, enumerated as an "individual" on May 24, 2007.

The provider is located at 26991 CROWN VALLEY PKWY MISSION VIEJO, CA 92691 and the phone number is (949) 582-2002.

Emergency Medicine with taxonomy code 207P00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.