Active NPI
Sheel K Dahal, M.D.
- Internal Medicine Physician
- Fairfax, VA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- MD431950
- Practice address
- 3600 Joseph Siewick Dr
Fair Oaks Hospitalist Physicans PLLC
Fairfax, VA 22033-1709 - Phone
- (703) 391-3558
- Fax
- (703) 931-3441
- NPI assigned
- Jul 5, 2007
- Last updated
- Apr 1, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | MD431950 | PA | Primary |
Addresses
Primary practice location
3600 Joseph Siewick Dr
Fair Oaks Hospitalist Physicans PLLC
Fairfax, VA 22033-1709
Mailing address
3600 Joseph Siewick Dr
Fair Oaks Hospitalist Physicians PLLC
Fairfax, VA 22033-1709
Phone (703) 391-3558
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| MD431950 | Other | PA | MEDICAL LICENSE |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | sdahal195248@soc.inova.org | Health Information Exchange (HIE) | Inova Physician Partners, LLC |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PA, DC, VA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Other, 1998
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
6101 Redwood Square Ctr
Suite 200
Centreville, VA 20121-4267
Phone (703) 631-0331
6230 Rolling Rd
Suite Ij
Springfield, VA 22152-2307
Phone (571) 565-6460
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Inova Physician Partners, LLC | Current | Accepting new patients | |
| Fair Oaks Hospitalist Physicians, PLLC | Current | Accepting new patients | |
| Hospitalist Medicine Physicians of Maryland PC | Internal Medicine | Current | Accepting new patients |
| Tower Health Medical Group | Internal Medicine | Current | Accepting new patients |
| Erickson Health Medical Group of Virginia PC | Internal Medicine | Current | Accepting new patients |
| Inova Health Care Services | Current | Accepting new patients | |
| Tower Health Medical Group | Current | Accepting new patients | |
| Erickson Health Medical Group of Virginia PC | Internal Medicine | Current | Accepting new patients |
| Inova Health Care Services | Internal Medicine | Current | Accepting new patients |
| Tower Health Medical Group | Internal Medicine | Current | Accepting new patients |
| Erickson Health Medical Group of Virginia, PC | Current | Accepting new patients | |
| Hospitalist Medicine Physicians of Maryland PC | Internal Medicine | Current | Accepting new patients |
| Einstein Practice Plan, Inc. | Past | Accepting new patients | |
| Inova Physician Partners, Inc. - Specialists | Past | Accepting new patients |
Locations
3001 Hospital Dr
Hyattsville, MD 20785
Phone (301) 618-2000
9901 Medical Center Dr
Rockville, MD 20850
Phone (301) 279-6000
301 S 7th Ave
Ste 130
West Reading, PA 19611
Phone (610) 988-4630
2610 Keiser Blvd
Wyomissing, PA 19610
Phone (484) 628-9127
21170 Ashby Ponds Blvd
Ashburn, VA 20147
Phone (571) 291-6131
6101 Redwood Square Ctr
Ste 200
Centreville, VA 20121
Phone (703) 631-0331
3914 Centreville Rd
Ste 250
Chantilly, VA 20151
Phone (703) 435-1223
3600 Joseph Siewick Dr
Fairfax, VA 22033
Phone (703) 391-3037
3300 Gallows Rd
Falls Church, VA 22042
Phone (703) 352-9395
8110 Gatehouse Rd
Ste 300W
Falls Church, VA 22042
Phone (703) 205-2214
224B Cornwall St NW
Leesburg, VA 20176
Phone (703) 771-2894
7440 Spring Village Dr
Springfield, VA 22150
Phone (703) 923-4644
Interoperability endpoints
- sdahal195248@soc.inova.org
Organizations & group practices 14
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.
-
- Hospitalist Physician
- Frederick, MD
- NPI 1992945471
DC, Internal Medicine
-
dba Internal Medicine - Tower Health Medical Group
- Internal Medicine Physician
- Birdsboro, PA
- NPI 1609291350
-
- Internal Medicine Physician
- Springfield, VA
- NPI 1609896489
-
- Internal Medicine Physician
- Ashburn, VA
- NPI 1871759340
-
- Geriatric Medicine (Internal Medicine) Physician
- Fairfax, VA
- NPI 1992575872
-
dba Inova Blood Donor Services
- Medical Technologist
- Sterling, VA
- NPI 1699655589
-
- Internal Medicine Physician
- Frederick, MD
- NPI 1366240111
-
dba Breast Health Center Wyomissing Tower Health Medical Group
- Surgery Physician
- Wyomissing, PA
- NPI 1831954353
-
dba Family Medicine - Tower Health Medical Group
- Family Medicine Physician
- Wyomissing, PA
- NPI 1982029633
Internal Medicine
Hospital & facility affiliations 7
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Fairfax, VA
- NPI 1710473673
-
- Home Health Agency
- Fairfax, VA
- NPI 1437587888
-
dba Inova Loudoun Hospital
- Psychiatric Hospital Unit
- Leesburg, VA
- NPI 1285786228
-
dba Inova Loudoun Hospital
- General Acute Care Hospital
- Leesburg, VA
- NPI 1376564302
-
dba Inova Fairfax Hospital
- Rehabilitation Hospital Unit
- Falls Church, VA
- NPI 1588795462
-
dba Inova Fair Oaks Hospital
- General Acute Care Hospital
- Fairfax, VA
- NPI 1760513980
-
dba Inova Fairfax Hospital
- General Acute Care Hospital
- Falls Church, VA
- NPI 1831220714
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1183593600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1775001600000",
"number": "1336347939",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3600 JOSEPH SIEWICK DR",
"address_2": "FAIR OAKS HOSPITALIST PHYSICIANS PLLC",
"city": "FAIRFAX",
"state": "VA",
"postal_code": "220331709",
"telephone_number": "703-391-3558",
"fax_number": "703-391-3441"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3600 JOSEPH SIEWICK DR",
"address_2": "FAIR OAKS HOSPITALIST PHYSICANS PLLC",
"city": "FAIRFAX",
"state": "VA",
"postal_code": "220331709",
"telephone_number": "703-391-3558",
"fax_number": "703-931-3441"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DAHAL",
"first_name": "SHEEL",
"middle_name": "K",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-07-05",
"last_updated": "2026-04-01",
"certification_date": "2026-04-01",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "PA",
"license": "MD431950",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICAL LICENSE",
"identifier": "MD431950",
"state": "PA"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "sdahal195248@soc.inova.org",
"affiliation": "Y",
"endpointDescription": "Health Information Exchange",
"affiliationName": "Inova Physician Partners, LLC",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "CCDA",
"address_1": "6101 Redwood Square Ctr Ste 200",
"city": "Centreville",
"state": "VA",
"country_code": "US",
"postal_code": "201214267",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Fairfax, VA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.