Active NPI
Spencer Jonathan Garrison, CRNA
- Certified Registered Nurse Anesthetist
- Stanford, CA
National Provider Identifier
1649787326
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- License
- 95001417
- Practice address
- 300 Pasteur Dr
Stanford, CA 94305-2200 - Phone
- (650) 723-4000
- NPI assigned
- Jan 4, 2018
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Certified Registered Nurse Anesthetist | 367500000X | 95001417 | CA | Primary |
| Certified Registered Nurse Anesthetist | 367500000X | 117527 | FL |
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
400 Health Park Blvd
St Augustine, FL 32086-5784
Phone (904) 819-5155
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA, NY
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Certified Registered Nurse Anesthetist (Crna)
- Education
- Other, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2315 Stockton Blvd
Sacramento, CA 95817-2201
Phone (916) 734-2011
530 1St Ave
New York, NY 10016-6402
550 1St Ave
New York, NY 10016-6402
Phone (212) 263-6037
Hospital & facility affiliations
- NYU Langone Hospitals
- University of California Davis Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 90.8 of 100
- Quality
- 91.79
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 75.18
Merit-based Incentive Payment System (MIPS)
- Final score
- 88.53 of 100
- Quality
- 87.08
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 69.51
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Certified Registered Nurse, Registered Nurse
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 95001417 | CA | MD | Certified Registered Nurse Anesthetist |
| 117527 | FL | MD | Certified Registered Nurse Anesthetist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| New York University | Current | Accepting new patients | |
| New York University | Current | Accepting new patients | |
| New York University | Current | Accepting new patients |
Locations
530 1st Ave
New York, NY 10016
Phone (212) 263-7216
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.
-
- Otolaryngology Physician
- New York, NY
- NPI 1851456701
-
- Maternal & Fetal Medicine Physician
- Sacramento, CA
- NPI 1013906973
-
- Physical Medicine & Rehabilitation Physician
- Boynton Beach, FL
- NPI 1104787613
-
- Anesthesiology Physician
- Boynton Beach, FL
- NPI 1952392946
Hospital & facility affiliations 8
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Sacramento, CA
- NPI 1710918545
-
- Rehabilitation Hospital Unit
- New York, NY
- NPI 1275632895
-
- General Acute Care Hospital
- Mineola, NY
- NPI 1427616002
-
- General Acute Care Hospital
- Brooklyn, NY
- NPI 1619341716
-
- General Acute Care Hospital
- New York, NY
- NPI 1669578324
-
- General Acute Care Hospital
- New York, NY
- NPI 1801992631
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1515024000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788134400000",
"number": "1649787326",
"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": "400 Health Park Blvd",
"address_purpose": "LOCATION",
"city": "St Augustine",
"state": "FL",
"postal_code": "320865784",
"country_code": "US",
"telephone_number": "904-819-5155",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "GARRISON",
"first_name": "SPENCER",
"middle_name": "JONATHAN",
"credential": "CRNA",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2018-01-04",
"last_updated": "2026-08-31",
"certification_date": "2026-08-31",
"status": "A"
},
"taxonomies": [
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "CA",
"license": "95001417",
"primary": true
},
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "FL",
"license": "117527",
"primary": false
}
],
"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 Aug 31, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- 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.