DR. LEILA H ZACKRISON M.D.
NPI 1184626921
Internal Medicine - Rheumatology in Fairfax, VA
NPI Status: Active since August 11, 2005
Contact Information
3930 PENDER DR
SUITE 280
FAIRFAX, VA
ZIP 22030
Phone: (703) 359-9300
Fax: (703) 359-7814
- Individual
- Female
- Internal Medicine
- Rheumatology
- Opted-Out Medicare
About LEILA ZACKRISON
This page provides the complete NPI Profile along with additional information for Leila Zackrison, an internist established in Fairfax, Virginia with a medical specialization in Internal Medicine, focusing in rheumatology . The healthcare provider is registered in the NPI registry with number 1184626921 assigned on August 2005. The practitioner's primary taxonomy code is 207RR0500X with license number 0101045689 (VA). The provider is registered as an individual and her NPI record was last updated 13 years ago.
- NPI
- 1184626921
- Provider Name
- DR. LEILA H ZACKRISON M.D.
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 3930 PENDER DR SUITE 280 FAIRFAX, VA 22030
- Location Phone
- (703) 359-9300
- Location Fax
- (703) 359-7814
- Mailing Address
- 3930 PENDER DR SUITE 280 FAIRFAX, VA 22030
- Mailing Phone
- (703) 359-9300
- Mailing Fax
- (703) 359-7814
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 08-11-2005
- Last Update Date
- 10-01-2013
- Code Navigator
An internist like Leila Zackrison is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.
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. Leila Zackrison opted out of Medicare effective on 03-06-2014 until 03-06-2026. 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
Internal Medicine Rheumatology
- Taxonomy Code
- 207RR0500X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 0101045689
- License State
- VA
- Taxonomy Description
- An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
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: 03-06-2014
Opt-Out End Date: 03-06-2026
Eligible to Order and Refer? No
Reviews for DR. LEILA H ZACKRISON M.D.
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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 1184626921, 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 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 59 is 60. 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.
FAIRFAX, VA 22030
FAIRFAX, VA 22030
FAIRFAX, VA 22030
FAIRFAX, VA 22030
FAIRFAX, VA 22030
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1184626921, enumerated as an "individual" on August 11, 2005.
The provider is located at 3930 PENDER DR SUITE 280 FAIRFAX, VA 22030 and the phone number is (703) 359-9300.
Internal Medicine with taxonomy code 207RR0500X and a focus in Rheumatology.
