Active NPI
Blake Marleau Snyder, MD
- Ophthalmology Physician
- Stanford, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Ophthalmology Physician
- License
- A182997
- Practice address
- 300 Pasteur Dr
Stanford, CA 94305-2200 - Phone
- (650) 723-4000
- Fax
- (650) 320-9443
- NPI assigned
- Mar 25, 2020
- 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 |
|---|---|---|---|---|
| Ophthalmology Physician | 207W00000X | A182997 | CA | Primary |
| Uveitis and Ocular Inflammatory Disease (Ophthalmology) Physician | 207WX0108X | A182997 | CA |
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
490 Illinois St Fl 5
San Francisco, CA 94143-2510
Phone (415) 476-1442
Other practice location 2
1001 Potrero Avenue Bldg 5 Wd 4M
san Francisco, CA 94110
Phone (628) 206-8304
Other practice location 3
10101 Ridgegate Pkwy
Lone Tree, CO 80124-5522
Phone (720) 225-1000
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
- Ophthalmology
- Education
- Other, 2020
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
300 Pasteur Dr
Stanford, CA 94305-2200
Phone (650) 723-4000
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 87.01 of 100
- Quality
- 86.78
- Improvement activities
- 40
- Cost
- 70.46
Merit-based Incentive Payment System (MIPS)
- Final score
- 100 of 100
- Quality
- 95
- Improvement activities
- 40
- Cost
- 80.65
Merit-based Incentive Payment System (MIPS)
- Final score
- 97.28 of 100
- Quality
- 89.92
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 78.23
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Cataract surgery | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A182997 | CA | MD | Ophthalmology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| City & County of San Francisco | Current | Accepting new patients | |
| UCSF Medical Group Business Services | Ophthalmology | Current | Accepting new patients |
| Stanford Health Care | Current | Accepting new patients | |
| University of California San Francisco | Current | Accepting new patients | |
| University of California SFGH Medical Group | Ophthalmology | Current | Accepting new patients |
| Stanford Health Care | Current | Accepting new patients | |
| City and County of San Francisco | Current | Accepting new patients | |
| LPCH Medical Group Div of Lucile | Current | Accepting new patients | |
| City & County of San Francisco | Current | Accepting new patients | |
| University of California SFGH Medical Group | Current | Accepting new patients | |
| Stanford Health Care | Current | Accepting new patients | |
| University of California San Francisco | Current | Accepting new patients | |
| University of California SFGH Medical Group | Current | Accepting new patients | |
| Regents of the University of California | Current | Accepting new patients | |
| UCSF Medical Group Business Services | Current | Accepting new patients | |
| University of California San Francisco Medical Center | Past | Accepting new patients |
Locations
2452 Watson Ct
Palo Alto, CA 94303
Phone (650) 721-6888
725 Welch Rd
Palo Alto, CA 94304
Phone (650) 497-8979
2452 Watson Ct
Ste 1700
Palo Alto, CA 94303
Phone (650) 723-5281
400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000
1001 Potrero Ave
Rm 3A
San Francisco, CA 94110
Phone (415) 206-4632
1001 Potrero Ave
Bldg 5
San Francisco, CA 94110
Phone (628) 206-5753
1001 Potrero Ave
San Francisco, CA 94110
Phone (415) 206-2305
505 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9058
490 Illinois St
Fl 5
San Francisco, CA 94143
Phone (415) 353-2020
2330 Post St
San Francisco, CA 94115
Phone (415) 502-4444
300 Pasteur Dr
Stanford, CA 94305
Phone (650) 498-5710
Interoperability endpoints
- blake.snyder@hca3.eclinicaldirectplus.com
Organizations & group practices 16
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.
-
- General Acute Care Hospital
- Stanford, CA
- NPI 1437292927
-
- Clinical Medical Laboratory
- San Francisco, CA
- NPI 1982737524
-
- Children's Hospital
- Palo Alto, CA
- NPI 1417907940
-
- Internal Medicine Physician
- San Francisco, CA
- NPI 1760552343
-
- Internal Medicine Physician
- San Francisco, CA
- NPI 1477624104
Ophthalmology
-
- Pediatrics Physician
- San Francisco, CA
- NPI 1861578973
-
- Anesthesiology Physician
- San Francisco, CA
- NPI 1366417420
-
- Community Health/Public Health Clinical Nurse Specialist
- San Francisco, CA
- NPI 1609041060
-
- Methadone Clinic
- San Francisco, CA
- NPI 1578787925
-
- Radiation Oncology Physician
- Pleasanton, CA
- NPI 1124561758
-
- Specialty Pharmacy
- Mountain View, CA
- NPI 1760366132
-
- Health Service Clinic/Center
- San Francisco, CA
- NPI 1194115246
Hospital & facility affiliations 7
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Emeryville, CA
- NPI 1275076325
-
- General Acute Care Hospital
- Emeryville, CA
- NPI 1285177337
-
- General Acute Care Hospital
- Stanford, CA
- NPI 1437292927
-
- General Acute Care Hospital
- Pleasanton, CA
- NPI 1467990465
-
- General Acute Care Hospital
- Stanford, CA
- NPI 1871543215
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1585094400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1753228800000",
"number": "1699302927",
"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",
"fax_number": "650-320-9443"
}
],
"practiceLocations": [
{
"address_1": "490 Illinois St Fl 5",
"address_purpose": "LOCATION",
"city": "San Francisco",
"state": "CA",
"postal_code": "941432510",
"country_code": "US",
"telephone_number": "415-476-1442",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1001 Potrero Avenue Bldg 5 Wd 4M",
"address_purpose": "LOCATION",
"city": "san Francisco",
"state": "CA",
"postal_code": "94110",
"country_code": "US",
"telephone_number": "628-206-8304",
"fax_number": "628-206-6122",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "10101 Ridgegate Pkwy",
"address_purpose": "LOCATION",
"city": "Lone Tree",
"state": "CO",
"postal_code": "801245522",
"country_code": "US",
"telephone_number": "720-225-1000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SNYDER",
"first_name": "BLAKE",
"middle_name": "MARLEAU",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2020-03-25",
"last_updated": "2025-07-23",
"certification_date": "2025-07-23",
"status": "A"
},
"taxonomies": [
{
"code": "207W00000X",
"taxonomy_group": "",
"desc": "Ophthalmology",
"state": "CA",
"license": "A182997",
"primary": true
},
{
"code": "207WX0108X",
"taxonomy_group": "",
"desc": "Ophthalmology, Uveitis and Ocular Inflammatory Disease",
"state": "CA",
"license": "A182997",
"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 Jul 23, 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.