DOROTHY REQUINA MD
NPI 1154071009
General Practice in Portsmouth, VA
NPI Status: Active since March 24, 2022
Contact Information
620 JOHN PAUL JONES CIR
PORTSMOUTH, VA
ZIP 23708
Phone: (757) 953-5000
Some details in this NPI profile have been updated in the NPI registry within the last 30 days.
NPPES record last updated: June 30, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.
Record update history: Jan 5, 2024, Oct 31, 2023, Sep 7, 2023 (3 updates tracked since 2023).
- Individual
- Female
- General Practice
- PECOS Enrolled
About DOROTHY REQUINA
This page provides the complete NPI Profile along with additional information for Dorothy Requina, a primary care provider established in Portsmouth, Virginia with a medical specialization in General Practice. The healthcare provider is registered in the NPI registry with number 1154071009 assigned on March 2022. The practitioner's primary taxonomy code is 208D00000X with license number 0101279443 (VA). The provider is registered as an individual and her NPI record was last updated June 2026.
- NPI
- 1154071009
- Provider Name
- DOROTHY REQUINA MD
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 620 JOHN PAUL JONES CIR PORTSMOUTH, VA 23708
- Location Phone
- (757) 953-5000
- Mailing Address
- 620 JOHN PAUL JONES CIR PORTSMOUTH, VA 23708
- Is Sole Proprietor?
- No
- Enumeration Date
- 03-24-2022
- Last Update Date
- 06-30-2026
- Code Navigator
A primary care provider (PCP) like Dorothy Requina sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, 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
General Practice
- Taxonomy Code
- 208D00000X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 0101279443
- License State
- VA
- Taxonomy Description
- A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
Medicare Participation & PECOS Enrollment Status
Dorothy Requina is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Durable Medical Equipment (DME) and Power Mobility Devices.
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.
Is the provider registered in PECOS? Yes
Eligible to Order or Refer Part B Clinical Laboratory and Imaging: No
Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes
Eligible to Order or Refer a Home Health Agency (HHA): No
Eligible to Order or Refer Power Mobility Devices: Yes
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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 1154071009, 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 41. The final step is to find the difference between that total and the next multiple of ten (50 - 41 = 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 41 is 50. 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.
PORTSMOUTH, VA 23708
PORTSMOUTH, VA 23708
PORTSMOUTH, VA 23708
PORTSMOUTH, VA 23708
PORTSMOUTH, VA 23708
PORTSMOUTH, VA 23708
PORTSMOUTH, VA 23708
PORTSMOUTH, VA 23708
PORTSMOUTH, VA 23708
PORTSMOUTH, VA 23708
PORTSMOUTH, VA 23708
PORTSMOUTH, VA 23708
PORTSMOUTH, VA 23708
PORTSMOUTH, VA 23708
PORTSMOUTH, VA 23708
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1154071009, enumerated as an "individual" on March 24, 2022.
The provider is located at 620 JOHN PAUL JONES CIR PORTSMOUTH, VA 23708 and the phone number is (757) 953-5000.
General Practice with taxonomy code 208D00000X.
