ALEJANDRO SANTOS LEAL M.D. – NPI #1780847111
Internal Medicine

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

Health Care Provider Taxonomy Code for Internal Medicine

ALEJANDRO SANTOS LEAL is a physician located in MANASSAS, VA. NPPES has assigned the NPI number 1780847111 to ALEJANDRO SANTOS LEAL on July 07, 2008. It is a Type-1 NPI, indicating this NPI number is associated with an individual. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207RE0101X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism

The NPI profile was last updated on Jul 25, 2025. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for ALEJANDRO SANTOS LEAL below.

NPI Profile for
ALEJANDRO SANTOS LEAL

NPI Number
1780847111
Enumeration Date

(about 18 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
ALEJANDRO SANTOS LEAL
Credentials
M.D.
Primary location
9001 DIGGES RD STE 101
MANASSAS, VA 20110-4414
Phone: (571) 363-3082 Fax: (571) 363-3024
1 Other location(s):
3300 Gallows Rd Dept Of
Falls Church, VA 22042-3307
Phone: (703) 776-3582
Mailing address
Same as primary location
Sole Proprietor
No
Updated
Certification Date
Jul 25, 2025

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207RE0101X
- Internal Medicine / Endocrinology, Diabetes & Metabolism (Primary)		 MD D0076182
208M00000X
- Hospitalist		 VA 0101263059
207R00000X
- Internal Medicine		 VA 0101263059

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Offers Telehealth Services
Yes - Telehealth services allows you to talk to your health care provider using audio/video communications, such as Zoom, without actually going in to the doctor's office
Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
ALEJANDRO SANTOS LEAL is affiliated with the following medical group(s):
  • HOSPITAL
    • FAUQUIER HOSPITAL
      500 HOSPITAL DRIVE
      WARRENTON, VA 20186
    • INOVA MOUNT VERNON HOSPITAL
      2501 PARKERS LANE
      ALEXANDRIA, VA 22306
    • NOVANT HEALTH UVA HEALTH HAYMARKET MEDICAL CENTER
      15225 HEALTHCOTE BOULEVARD
      HAYMARKET, VA 20169
    • NOVANT PRINCE WILLIAM MEDICAL CENTER
      8700 SUDLEY RD
      MANASSAS, VA 20110

Why is my NPI data (personal information) being displayed publicly?
If you have an active NPI profile, your profile is required to be disclosed according to the FOIA and eFOIA. HIPAA also requires covered providers to share their NPI with other providers, health plans, clearinghouses and any entity that may need it for billing purposes.

How do I correct or change the NPI data displayed here?
At any time, providers can make changes to their NPI profile at NPPES. Login to NPPES to make changes online or call (800) 465-3203 for assistance. Changes made at NPPES will be reflected on this web site within a few days.

Can I hide my NPI profile from the public?
Unfortunately, No. The NPPES discloses health care provider data under the Freedom of Information Act to the public, which means anyone may request such information directly from the National Plan & Provider Enumeration System. See the complete CMS Data Dissemination Notice here.