DOUGLAS JOHN ALTAVILLA JR. PHARMD
NPI 1457284895
Pharmacy - Institutional Pharmacy in Bethesda, MD
NPI Status: Active since June 05, 2026
Contact Information
8901 ROCKVILLE PIKE
BETHESDA, MD
ZIP 20889
Phone: (800) 526-7101
This NPI profile has been added to the NPI registry within the last 30 days.
- Individual
- Male
- Pharmacy
- Institutional Pharmacy
About DOUGLAS ALTAVILLA
This page provides the complete NPI Profile along with additional information for Douglas Altavilla, a provider established in Bethesda, Maryland with a medical specialization in Pharmacy, focusing in institutional pharmacy . The healthcare provider is registered in the NPI registry with number 1457284895 assigned on June 2026. The practitioner's primary taxonomy code is 3336I0012X. The provider is registered as an individual and his NPI record was last updated June 2026.
- NPI
- 1457284895
- Provider Name
- DOUGLAS JOHN ALTAVILLA JR. PHARMD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 8901 ROCKVILLE PIKE BETHESDA, MD 20889
- Location Phone
- (800) 526-7101
- Mailing Address
- 8901 ROCKVILLE PIKE BETHESDA, MD 20889
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 06-05-2026
- Last Update Date
- 06-05-2026
- 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
Pharmacy Institutional Pharmacy
- Taxonomy Code
- 3336I0012X
- Type
- Suppliers
- Taxonomy Description
- A pharmacy in a hospital (inpatient) or institution used by pharmacists for the compounding and delivery of medicinal preparations to be administered to the patient by nursing or other authorized personnel. Institutional Pharmacies also counsel patients and caregivers; administer vaccinations; and provide other professional services associated with pharmaceutical care such as health screenings, consultative services with other health care providers, collaborative practice, disease state management, and education classes.
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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 1457284895, we treat the final digit (5) 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 75. The final step is to find the difference between that total and the next multiple of ten (80 - 75 = 5).
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 75 is 80. 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.
BETHESDA, MD 20889
BETHESDA, MD 20889
BETHESDA, MD 20889
BETHESDA, MD 20889
BETHESDA, MD 20889
BETHESDA, MD 20889
BETHESDA, MD 20889
BETHESDA, MD 20889
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1457284895, enumerated as an "individual" on June 05, 2026.
The provider is located at 8901 ROCKVILLE PIKE BETHESDA, MD 20889 and the phone number is (800) 526-7101.
Pharmacy with taxonomy code 3336I0012X and a focus in Institutional Pharmacy.
