Individual provider Active NPI

Padmaja Kolachana, M.D.

  • Nephrology Physician
  • Hagerstown, MD
National Provider Identifier
1316979305
Registry record updated Jul 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
D0106015 Issued in MD
Practice address
12931 Oak Hill Ave
Hagerstown, MD 21742-2914
Phone
(301) 797-9600
Fax
(301) 797-3854
NPI assigned
Jul 7, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 9, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Nephrology Physician 207RN0300X MD494900 PA
Nephrology Physician 207RN0300X D0106015 MD Primary
Nephrology Physician 207RN0300X 36535 WV

Addresses

Primary practice location

12931 Oak Hill Ave
Hagerstown, MD 21742-2914

Mailing address

12931 Oak Hill Ave
Hagerstown, MD 21742-2914
Phone (301) 797-9600

Other practice location 1

11110 Medical Campus Rd Ste 149
Hagerstown, MD 21742-6755
Phone (301) 797-9600

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, VA2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20040825000220 DC Practitioner - HospitalistPractitioner - Internal Medicine 1355315342 Reassigns benefits to 2 organizations
I20091112000251 VA Practitioner - NephrologyPractitioner - Internal Medicine 1355315342 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
NephrologyAlso: Internal Medicine
Education
Other, 1992
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Washington Nephrology Associates LLPGroup PAC ID 8527951318, 31 clinicians

Practice addresses (Care Compare)

2030 Opitz Blvd
Woodbridge, VA 22191-3306
Phone (703) 490-9080

4141 A Duke St
Alexandria, VA 22304-2415
Phone (703) 461-3556

8316 Arlington Blvd
Fairfax, VA 22031-5216
Phone (703) 560-1313

Hospital & facility affiliations

  • Fairfax Dialysis Center Dialysis facility, Fairfax, VA, CCN 492504
  • Virginia Hospital Center Hospital, Arlington, VA, CCN 490050
  • Inova Fairfax Hospital Hospital, Falls Church, VA, CCN 490063
  • Inova Fair Oaks Hospital Hospital, Fairfax, VA, CCN 490101
  • Inova Alexandria Hospital Hospital, Alexandria, VA, CCN 490040
  • Stonesprings Hospital Center Hospital, Dulles, VA, CCN 490145
  • Encompass Health Rehab Hospital of Northern VA Inpatient rehabilitation facility, Aldie, VA, CCN 493033

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Otto Roza M.D., P.a. Nephrology CurrentSince Sep 1, 2026 Accepting new patients
Washington Nephrology Associates, L.L.P. Nephrology CurrentSince Aug 1, 2006 Accepting new patients
Fair Oaks Hospitalist Physicians, PLLC CurrentSince Jan 8, 2024 Accepting new patients
Mwrdc of Annapolis Nephrology Past Accepting new patients
Northern Virginia Neurology, PLLC PastSince Oct 1, 2017 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

4915 Auburn Ave
Ste 200
Bethesda, MD 20814
Phone (301) 907-3939

12931 Oak Hill Ave
Hagerstown, MD 21742
Phone (301) 797-2311

121 Chambers Hill Dr
Ste 121
Chambersburg, PA 17201
Phone (301) 797-9600

27 Vista Dr
Waynesboro, PA 17268
Phone (301) 797-9600

4141A Duke St
Alexandria, VA 22304
Phone (703) 461-3556

8316 Arlington Blvd
Ste 104
Fairfax, VA 22031
Phone (703) 560-1313

3600 Joseph Siewick Dr
Fairfax, VA 22033
Phone (703) 391-3037

1910 Opitz Blvd
Woodbridge, VA 22191
Phone (703) 490-9080

2030 Opitz Blvd
Woodbridge, VA 22191
Phone (703) 490-9080

103 Marcley Dr
Martinsburg, WV 25401
Phone (304) 263-0911

Interoperability endpoints

  • Direct secure messaging: pkolachana17132@direct.acumenmd.com

Organizations & group practices 6

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

Hospital & facility affiliations 8

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": "1152230400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783555200000",
    "number": "1316979305",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12931 OAK HILL AVE",
            "city": "HAGERSTOWN",
            "state": "MD",
            "postal_code": "217422914",
            "telephone_number": "301-797-9600",
            "fax_number": "301-797-3854"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12931 OAK HILL AVE",
            "city": "HAGERSTOWN",
            "state": "MD",
            "postal_code": "217422914",
            "telephone_number": "301-797-9600",
            "fax_number": "301-797-3854"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "11110 Medical Campus Rd Ste 149",
            "address_purpose": "LOCATION",
            "city": "Hagerstown",
            "state": "MD",
            "postal_code": "217426755",
            "country_code": "US",
            "telephone_number": "301-797-9600",
            "fax_number": "301-797-3854",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KOLACHANA",
        "first_name": "PADMAJA",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-07",
        "last_updated": "2026-07-09",
        "certification_date": "2026-07-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "PA",
            "license": "MD494900",
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "MD",
            "license": "D0106015",
            "primary": true
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "WV",
            "license": "36535",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hagerstown, MD

Sources for this page

Verify at the official NPI Registry.