Active NPI
Allison Marie Henning, DO
- Pediatric Critical Care Medicine Physician
- Palo Alto, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatric Critical Care Medicine Physician
- License
- 20A19748
- Practice address
- 725 Welch Rd
Palo Alto, CA 94304-1601 - Phone
- (650) 497-8000
- NPI assigned
- Jun 12, 2018
- 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 |
|---|---|---|---|---|
| Pediatrics Physician | 208000000X | 20A19748 | CA | |
| Pediatric Critical Care Medicine Physician | 2080P0203X | 20A19748 | CA | Primary |
| Internal Medicine Physician | 207R00000X | 20A19748 | CA |
Addresses
Primary practice location
725 Welch Rd
Palo Alto, CA 94304-1601
Mailing address
725 Welch Rd
Palo Alto, CA 94304-1601
Other practice location 1
300 Pasteur Dr
Stanford, CA 94305-2200
Phone (650) 723-4000
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Pediatric Medicine
- Education
- Lake Erie College of Osteopathic Medicine, Erie, 2018
- Medicare assignment
- May accept Medicare assignment
- Group practices
Practice addresses (Care Compare)
725 Welch Rd
Palo Alto, CA 94304-1601
Phone (650) 498-7200
845 Jackson St
San Francisco, CA 94133-4851
Phone (415) 779-8868
Hospital & facility affiliations
- Chinese Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 20A19748 | CA | MD | Pediatrics Physician |
| 19748 | CA | MD | Speech-Language Pathologist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Stanford Health Care | Internal Medicine | Current | Accepting new patients |
| Stanford Health Care | Current | Accepting new patients | |
| LPCH Medical Group Div of Lucile | Pediatrics | 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
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 and National Provider Directory roles.
-
- Hospitalist Physician
- San Francisco, CA
- NPI 1982104162
-
- Specialty Pharmacy
- Mountain View, CA
- NPI 1760366132
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- San Francisco, CA
- NPI 1992898837
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1528761600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1752451200000",
"number": "1962995142",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "725 WELCH RD",
"city": "PALO ALTO",
"state": "CA",
"postal_code": "943041601"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "725 WELCH RD",
"city": "PALO ALTO",
"state": "CA",
"postal_code": "943041601",
"telephone_number": "650-497-8000"
}
],
"practiceLocations": [
{
"address_1": "300 Pasteur Dr",
"address_purpose": "LOCATION",
"city": "Stanford",
"state": "CA",
"postal_code": "943052200",
"country_code": "US",
"telephone_number": "650-723-4000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HENNING",
"first_name": "ALLISON",
"middle_name": "MARIE",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2018-06-12",
"last_updated": "2025-07-14",
"certification_date": "2025-07-14",
"status": "A"
},
"taxonomies": [
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "CA",
"license": "20A19748",
"primary": false
},
{
"code": "2080P0203X",
"taxonomy_group": "",
"desc": "Pediatrics, Pediatric Critical Care Medicine",
"state": "CA",
"license": "20A19748",
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CA",
"license": "20A19748",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Palo Alto, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 14, 2025; 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.