Active NPI
Shantanu Nundy, M.D.
- Internal Medicine Physician
- Stanford, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- C175951
- Practice address
- 300 Pasteur Dr
Stanford, CA 94305-2200 - Phone
- (650) 723-4000
- NPI assigned
- Jul 21, 2008
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 125054577 | IL | |
| Internal Medicine Physician | 207R00000X | C175951 | CA | Primary |
Addresses
Primary practice location
300 Pasteur Dr
Stanford, CA 94305-2200
Mailing address
300 Pasteur Dr
Stanford, CA 94305-2200
Phone (650) 723-4000
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC, VA, CA
- 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
- Johns Hopkins University School of Medicine, 2008
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Neighborhood Health
Practice addresses (Care Compare)
2 E Glebe Rd
Alexandria, VA 22305-2938
Phone (703) 535-5568
3300 Gallows Rd
Falls Church, VA 22042-3307
44045 Rivderside Pkwy
Leesburg, VA 20176-5101
Phone (703) 771-2960
6677 Richmond Hwy
Alexandria, VA 22306-6647
Phone (703) 535-5568
Hospital & facility affiliations
- Inova Fairfax Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| C175951 | CA | MD | Internal Medicine Physician |
| 125054577 | IL | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Inova Health Care Services | Internal Medicine | Current | Accepting new patients |
| Neighborhood Health | Current | Accepting new patients | |
| Neighborhood Health | Internal Medicine | Current | Accepting new patients |
| Stanford Health Care | Current | Accepting new patients | |
| Stanford Health Care | Current | Accepting new patients | |
| Stanford Health Care | Internal Medicine | Current | Accepting new patients |
| LPCH Medical Group Div of Lucile | Current | Accepting new patients | |
| Neighborhood Health | Current | Accepting new patients | |
| Inova Health Care Services | Current | Accepting new patients |
Locations
725 Welch Rd
Palo Alto, CA 94304
Phone (650) 497-8979
300 Pasteur Dr
Stanford, CA 94305
Phone (650) 498-5710
6677 Richmond Hwy
Alexandria, VA 22306
2 E Glebe Rd
Alexandria, VA 22305
Phone (703) 535-6913
3300 Gallows Rd
Fl 1
Falls Church, VA 22042
Phone (703) 776-4005
224B Cornwall St NW
Leesburg, VA 20176
Phone (703) 771-2894
44045 Riverside Pkwy
Leesburg, VA 20176
Phone (703) 858-6040
Interoperability endpoints
- shantanu.nundy@nhnva.eclinicaldirectplus.com
Organizations & group practices 9
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.
-
- Children's Hospital
- Palo Alto, CA
- NPI 1417907940
-
- Radiation Oncology Physician
- Pleasanton, CA
- NPI 1124561758
-
- Specialty Pharmacy
- Mountain View, CA
- NPI 1760366132
-
- Medical Technologist
- Sterling, VA
- NPI 1699655589
-
- Federally Qualified Health Center (FQHC)
- Arlington, VA
- NPI 1225899719
Internal Medicine
-
- Federally Qualified Health Center (FQHC)
- Arlington, VA
- NPI 1790001741
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Rehabilitation Hospital Unit
- Falls Church, VA
- NPI 1588795462
-
- 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": "1216598400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768521600000",
"number": "1891950606",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "300 PASTEUR DR",
"city": "STANFORD",
"state": "CA",
"postal_code": "943052200",
"telephone_number": "650-723-4000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "300 PASTEUR DR",
"city": "STANFORD",
"state": "CA",
"postal_code": "943052200",
"telephone_number": "650-723-4000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NUNDY",
"first_name": "SHANTANU",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2008-07-21",
"last_updated": "2026-01-16",
"certification_date": "2026-01-16",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "IL",
"license": "125054577",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CA",
"license": "C175951",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Stanford, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 16, 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.