Active NPI
Alyssa Cole Mixon, DO
- Physical Medicine & Rehabilitation Physician
- Stanford, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physical Medicine & Rehabilitation Physician
- License
- 20A25441
- Practice address
- 300 Pasteur Dr
Stanford, CA 94305-2200 - Phone
- (650) 723-4000
- NPI assigned
- Jun 30, 2016
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physical Medicine & Rehabilitation Physician | 208100000X | 20A25441 | CA | Primary |
| Internal Medicine Physician | 207R00000X | 268206 | MA | |
| Physical Medicine & Rehabilitation Physician | 208100000X | 0102206785 | VA |
Addresses
Primary practice location
300 Pasteur Dr
Stanford, CA 94305-2200
Mailing address
300 Pasteur Dr
Stanford, CA 94305-2200
Phone (650) 723-4000
Other practice location 1
515 Ray C Hunt Dr
Charlottesville, VA 22903-2981
Phone (434) 244-2000
Other practice location 2
1215 Lee St
Charlottesville, VA 22908-2981
Phone (434) 924-0211
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | amixon490879@direct.healthsystem.virginia.edu | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PA, 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
- Physical Medicine and Rehabilitation
- Education
- University of New England, College of Osteo Medicine, 2016
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
515 Ray C Hunt Dr
Charlottesville, VA 22903-2981
Phone (434) 244-2000
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 86.45 of 100
- Quality
- 79.76
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 75.07
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 268206 | MA | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University of Virginia Physicians Group | Current | Accepting new patients | |
| University of Penn-Medical Group | Physical Medicine & Rehabilitation | Current | Accepting new patients |
| University of Penn-Medical Group | Current | Accepting new patients | |
| University of Penn-Medical Group | Current | Accepting new patients | |
| University of Penn - Medical Group | Past | Accepting new patients | |
| Rector & Visitors of the University of Virginia | Past | Accepting new patients |
Locations
3400 Spruce St
Fl 1
Philadelphia, PA 19104
Phone (215) 662-3005
1800 Lombard St
Philadelphia, PA 19146
Phone (215) 545-4173
1800 Lombard St
Fl 1
Philadelphia, PA 19146
Phone (215) 893-2600
800 Spruce St
William Penn Annex West, PA 19107
Phone (215) 829-3867
652 Peter Jefferson Pkwy
Ste 310
Charlottesville, VA 22911
Phone (434) 924-5236
1240 Lee St
Charlottesville, VA 22908
2965 Ivy Rd
Charlottesville, VA 22903
Phone (434) 243-4394
1215 Lee St
Fl 8
Charlottesvle, VA 22908
Phone (434) 924-2500
1215 Lee St
Charlottesvle, VA 22908
Phone (434) 924-0211
515 Ray C Hunt Dr
Charlottesvle, VA 22903
Phone (434) 244-2000
545 Ray C Hunt Dr
Charlottesvle, VA 22903
Phone (434) 243-0311
Interoperability endpoints
- amixon490879@direct.healthsystem.virginia.edu
Organizations & group practices 8
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.
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- NPI 1033138250
-
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- NPI 1235527342
-
dba Lucile Salter Packard Children's Hospital at Stanford
- Children's Hospital
- Palo Alto, CA
- NPI 1417907940
-
dba Stanford Medical Center A Trade Name for Stanford Health Care
- General Acute Care Hospital
- Stanford, CA
- NPI 1437292927
-
- Physical Medicine & Rehabilitation Physician
- Philadelphia, PA
- NPI 1760870893
-
- Surgical Oncology Physician
- Philadelphia, PA
- NPI 1871981985
-
- Community/Retail Pharmacy
- Charlottesville, VA
- NPI 1790399202
-
- Cardiovascular Disease Physician
- Philadelphia, PA
- NPI 1093725145
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba UVA Health Sciences Center
- General Acute Care Hospital
- Charlottesville, VA
- NPI 1780630608
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1467244800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785196800000",
"number": "1144671116",
"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": [
{
"address_1": "515 Ray C Hunt Dr",
"address_purpose": "LOCATION",
"city": "Charlottesville",
"state": "VA",
"postal_code": "229032981",
"country_code": "US",
"telephone_number": "434-244-2000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1215 Lee St",
"address_purpose": "LOCATION",
"city": "Charlottesville",
"state": "VA",
"postal_code": "229082981",
"country_code": "US",
"telephone_number": "434-924-0211",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MIXON",
"first_name": "ALYSSA",
"middle_name": "COLE",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2016-06-30",
"last_updated": "2026-07-28",
"certification_date": "2026-07-28",
"status": "A"
},
"taxonomies": [
{
"code": "208100000X",
"taxonomy_group": "",
"desc": "Physical Medicine & Rehabilitation",
"state": "CA",
"license": "20A25441",
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MA",
"license": "268206",
"primary": false
},
{
"code": "208100000X",
"taxonomy_group": "",
"desc": "Physical Medicine & Rehabilitation",
"state": "VA",
"license": "0102206785",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "amixon490879@direct.healthsystem.virginia.edu",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "515 Ray C Hunt Dr",
"city": "Charlottesville",
"state": "VA",
"country_code": "US",
"postal_code": "229032981",
"country_name": "United States",
"address_type": "DOM"
}
],
"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 Jul 28, 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.