MAXIMED ASSOCIATES INC.
NPI 1730304718
Internal Medicine - Infectious Disease in Silver Spring, MD
NPI Status: Active since April 16, 2007
Contact Information
12126 HERITAGE PARK CIR
SILVER SPRING, MD
ZIP 20906
Phone: (301) 460-6664
Fax: (301) 460-7867
- Organization
- Internal Medicine
- Infectious Disease
- CLIA Number: 21D0213591
- CLIA Cert. Type: Physician Office
- CLIA Exp. Date: 08-31-2026
About MAXIMED ASSOCIATES INC.
This page provides the complete NPI Profile along with additional information for Maximed Associates Inc., an internist established in Silver Spring, Maryland operating as a Internal Medicine, focusing in infectious disease . The healthcare provider is registered in the NPI registry with number 1730304718 assigned on April 2007. The practitioner's primary taxonomy code is 207RI0200X with license number D0046584 (MD). The provider is registered as an organization and their NPI record was last updated January 2026. Maximed Associates Inc. 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 John Ian Mcneil M.d. (President)
- NPI
- 1730304718
- Provider Name
- MAXIMED ASSOCIATES INC.
- Entity Type
- Organization
- Location Address
- 12126 HERITAGE PARK CIR SILVER SPRING, MD 20906
- Location Phone
- (301) 460-6664
- Location Fax
- (301) 460-7867
- Mailing Address
- 12126 HERITAGE PARK CIR SILVER SPRING, MD 20906
- Mailing Phone
- (301) 460-6664
- Mailing Fax
- (301) 460-7867
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 04-16-2007
- Last Update Date
- 01-23-2026
- Code Navigator
An internist like Maximed Associates Inc. 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 Infectious Disease
- Taxonomy Code
- 207RI0200X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- D0046584
- License State
- MD
- Taxonomy Description
- An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 207R00000X | Allopathic & Osteopathic Physicians | Internal Medicine | D0060089 (MD) |
| 2 | 207R00000X | Allopathic & Osteopathic Physicians | Internal Medicine | D0046584 (MD) |
| 3 | 207RI0200X | Allopathic & Osteopathic Physicians | Internal Medicine | D0060089 (MD) |
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.
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
- 21D0213591
- Facility Type
- Physician Office
- Certificate Effective Date
- September 01, 2024
- Certificate Expiration Date
- August 31, 2026
- Laboratory Director
- JOHN I. MCNEIL MD
- Certificate Type
- Certificate for Provider-Performed Microscopy Procedures (PPMP)
- Certificate Type Description
- This CLIA certificate is issued to Maximed Associates Inc. in which a physician, midlevel practitioner or dentist that performs specific microscopy procedures during the course of a patient's visit. A limited list of provider-performed microscopy procedures is included under this certificate type, which are categorized as moderate complexity testing.
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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 1730304718, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).
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 62 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 3 providers are registered at the same or a nearby location.
SILVER SPRING, MD 20906
SILVER SPRING, MD 20906
SILVER SPRING, MD 20906
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1730304718, enumerated as an "organization" on April 16, 2007.
The provider is located at 12126 HERITAGE PARK CIR SILVER SPRING, MD 20906 and the phone number is (301) 460-6664.
Internal Medicine with taxonomy code 207RI0200X and a focus in Infectious Disease.
