DR. THOMAS MICHAEL ZIZIC M.D.
NPI 1609900109
Internal Medicine - Rheumatology in Baltimore, MD
NPI Status: Active since March 15, 2007
Contact Information
5601 LOCH RAVEN BLVD
RMB SUITE 509
BALTIMORE, MD
ZIP 21239
Phone: (410) 340-7819
- Individual
- Male
- Internal Medicine
- Rheumatology
About THOMAS ZIZIC
This page provides the complete NPI Profile along with additional information for Thomas Zizic, an internist established in Baltimore, Maryland with a medical specialization in Internal Medicine, focusing in rheumatology . The healthcare provider is registered in the NPI registry with number 1609900109 assigned on March 2007. The practitioner's primary taxonomy code is 207RR0500X with license number D0012471 (MD). The provider is registered as an individual and his NPI record was last updated 19 years ago.
- NPI
- 1609900109
- Provider Name
- DR. THOMAS MICHAEL ZIZIC M.D.
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 5601 LOCH RAVEN BLVD RMB SUITE 509 BALTIMORE, MD 21239
- Location Phone
- (410) 340-7819
- Mailing Address
- 47 LOVETON CIR STE R SPARKS, MD 21152
- Mailing Phone
- (410) 472-7203
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 03-15-2007
- Last Update Date
- 07-08-2007
- Code Navigator
An internist like Thomas Zizic 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.
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.
- D0012471
- License State
- MD
- 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.
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 |
|---|---|---|---|
| B69881 | MEDICARE UPIN (02) | MD | |
| 742R | MEDICARE ID-TYPE UNSPECIFIED (04) | MD |
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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 1609900109, we treat the final digit (9) 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 9).
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 51 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.
BALTIMORE, MD 21239
BALTIMORE, MD 21239
BALTIMORE, MD 21239
BALTIMORE, MD 21239
BALTIMORE, MD 21239
BALTIMORE, MD 21239
BALTIMORE, MD 21239
BALTIMORE, MD 21239
BALTIMORE, MD 21239
BALTIMORE, MD 21239
BALTIMORE, MD 21239
BALTIMORE, MD 21239
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1609900109, enumerated as an "individual" on March 15, 2007.
The provider is located at 5601 LOCH RAVEN BLVD RMB SUITE 509 BALTIMORE, MD 21239 and the phone number is (410) 340-7819.
Internal Medicine with taxonomy code 207RR0500X and a focus in Rheumatology.
The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.
