THEODORE PASTRANA MD., APC
NPI 1548697311
Preferred Provider Organization in Fullerton, CA
NPI Status: Active since October 10, 2013
Contact Information
100 E VALENCIA MESA DR
STE. 100
FULLERTON, CA
ZIP 92835
Phone: (714) 525-4185
Fax: (714) 525-7321
- Organization
- Preferred Provider Organization
- CLIA Number: 05D2066469
- CLIA Cert. Type: Physician Office
- CLIA Exp. Date: 09-25-2027
About THEODORE PASTRANA MD., APC
This page provides the complete NPI Profile along with additional information for Theodore Pastrana Md., Apc, a provider established in Fullerton, California operating as a Preferred Provider Organization. The healthcare provider is registered in the NPI registry with number 1548697311 assigned on October 2013. The practitioner's primary taxonomy code is 305R00000X with license number G75347 (CA). The provider is registered as an organization and their NPI record was last updated 13 years ago. The authorized official of this NPI record is Dr. Theodore B. Pastrana Jr. M.d. (President)
- NPI
- 1548697311
- Provider Name
- THEODORE PASTRANA MD., APC
- Entity Type
- Organization
- Location Address
- 100 E VALENCIA MESA DR STE. 100 FULLERTON, CA 92835
- Location Phone
- (714) 525-4185
- Location Fax
- (714) 525-7321
- Mailing Address
- 100 E VALENCIA MESA DR STE. 100 FULLERTON, CA 92835
- Mailing Phone
- (714) 525-4185
- Mailing Fax
- (714) 525-7321
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 10-10-2013
- Last Update Date
- 10-10-2013
- Code Navigator
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
Preferred Provider Organization
- Taxonomy Code
- 305R00000X
- Type
- Managed Care Organizations
- License No.
- G75347
- License State
- CA
- Taxonomy Description
- A group of physicians and/or hospitals who contract with an employer to provide services to their employees. In a PPO, the patient may got to the physician of his/her choice, even if that physician does not participate in the PPO, but the patient receives care at a lower benefit level.
CLIA Information
The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:
- CLIA Number
- 05D2066469
- Facility Type
- Physician Office
- Certificate Effective Date
- September 26, 2025
- Certificate Expiration Date
- September 25, 2027
- Laboratory Director
- THEODORE B. PASTRANA, JR
- Certificate Type
- Certificate of Waiver
- Certificate Type Description
- This CLIA certificate is issued to Theodore Pastrana Md., Apc to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.
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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 1548697311, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 69 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
FULLERTON, CA 92835
FULLERTON, CA 92835
FULLERTON, CA 92835
FULLERTON, CA 92835
FULLERTON, CA 92835
FULLERTON, CA 92835
FULLERTON, CA 92835
FULLERTON, CA 92835
FULLERTON, CA 92835
FULLERTON, CA 92835
FULLERTON, CA 92835
FULLERTON, CA 92835
FULLERTON, CA 92835
FULLERTON, CA 92835
FULLERTON, CA 92835
FULLERTON, CA 92835
FULLERTON, CA 92835
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1548697311, enumerated as an "organization" on October 10, 2013.
The provider is located at 100 E VALENCIA MESA DR STE. 100 FULLERTON, CA 92835 and the phone number is (714) 525-4185.
Preferred Provider Organization with taxonomy code 305R00000X.
