NPIMap

Individual provider Active NPI

Alejandro Santos Leal, M.D.

  • Endocrinology, Diabetes & Metabolism Physician
  • Manassas, VA
National Provider Identifier
1780847111
Registry record updated Jul 25, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
0101263059 Issued in VA
Practice address
9001 Digges Rd Ste 101
Manassas, VA 20110-4414
Phone
(571) 363-3082
Fax
(571) 363-3024
NPI assigned
Jul 7, 2008
Last updated
Jul 25, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 25, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 0101263059 VA
Internal Medicine Physician 207R00000X D0076182 MD
Endocrinology, Diabetes & Metabolism Physician 207RE0101X D0076182 MD
Endocrinology, Diabetes & Metabolism Physician 207RE0101X 0101263059 VA Primary
Hospitalist Physician 208M00000X 0101263059 VA

Addresses

Primary practice location

9001 Digges Rd Ste 101
Manassas, VA 20110-4414

Mailing address

9001 Digges Rd Ste 101
Manassas, VA 20110-4414
Phone (571) 363-3082

Other practice location 1

3300 Gallows Rd Dept Of
Falls Church, VA 22042-3307
Phone (703) 776-3582

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in VA, DC2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20171122000831 VA Practitioner - EndocrinologyPractitioner - Internal Medicine 9739376682 Reassigns benefits to 2 organizations
I20171206001210 DC Practitioner - Internal Medicine 9739376682 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Inova Health Care ServicesGroup PAC ID 2466351093, 1,821 clinicians
Diabetes and Endocrine Care of Virginia, LLCGroup PAC ID 6406113752, 2 clinicians

Practice addresses (Care Compare)

3300 Gallows Rd
Falls Church, VA 22042-3307
Phone (703) 776-4001

9001 Digges Rd
Suite 101
Manassas, VA 20110-4414
Phone (571) 363-3082

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
83.36 of 100Reported as group
Quality
73.03
Promoting interoperability
100
Improvement activities
40
Cost
71.49

Merit-based Incentive Payment System (MIPS)

Final score
91.85 of 100Reported as individual
Quality
96.38
Promoting interoperability
100
Improvement activities
40
Cost
76.45

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
D0076182MDMDEndocrinology, Diabetes & Metabolism Physician
0101263059VAMDEndocrinology, Diabetes & Metabolism Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Diabetes and Endocrine Care of Virginia, LLC Endocrinology, Diabetes & Metabolism CurrentSince Sep 12, 2017 Accepting new patients
Inova Health Care Services CurrentSince Oct 2, 2017 Accepting new patients
Inova Health Care Services Internal Medicine CurrentSince Oct 2, 2017 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

3300 Gallows Rd
Falls Church, VA 22042
Phone (703) 352-9395

3300 Gallows Rd
Fl 1
Falls Church, VA 22042
Phone (703) 776-4005

224B Cornwall St NW
Leesburg, VA 20176
Phone (703) 771-2894

9001 Digges Rd
Ste 101
Manassas, VA 20110
Phone (571) 363-3082

9306 Forest Point Cir
Manassas, VA 20110
Phone (703) 330-3322

Interoperability endpoints

  • Direct secure messaging: alejandro.santosleal.1@16874.direct.athenahealth.com
  • Direct secure messaging: asantosleal329794@soc.inova.org

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 6

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1215388800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753401600000",
    "number": "1780847111",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9001 DIGGES RD STE 101",
            "city": "MANASSAS",
            "state": "VA",
            "postal_code": "201104414",
            "telephone_number": "571-363-3082",
            "fax_number": "571-363-3024"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9001 DIGGES RD STE 101",
            "city": "MANASSAS",
            "state": "VA",
            "postal_code": "201104414",
            "telephone_number": "571-363-3082",
            "fax_number": "571-363-3024"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3300 Gallows Rd Dept Of",
            "address_purpose": "LOCATION",
            "city": "Falls Church",
            "state": "VA",
            "postal_code": "220423307",
            "country_code": "US",
            "telephone_number": "703-776-3582",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SANTOS LEAL",
        "first_name": "ALEJANDRO",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-07-07",
        "last_updated": "2025-07-25",
        "certification_date": "2025-07-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "VA",
            "license": "0101263059",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "D0076182",
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "MD",
            "license": "D0076182",
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "VA",
            "license": "0101263059",
            "primary": true
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "VA",
            "license": "0101263059",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Manassas, VA

Sources for this page

Verify at the official NPI Registry.