Active NPI
Fan Mo, DO
- Sleep Medicine (Internal Medicine) Physician
- Sunnyvale, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Sleep Medicine (Internal Medicine) Physician
- License
- 20A17752
- Practice address
- 1309 S Mary Ave
Sunnyvale, CA 94087-3050 - Phone
- (408) 523-3460
- NPI assigned
- Apr 11, 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 20A17752 | CA | |
| Sleep Medicine (Internal Medicine) Physician | 207RS0012X | 20A17752 | CA | Primary |
Addresses
Primary practice location
1309 S Mary Ave
Sunnyvale, CA 94087-3050
Mailing address
PO Box 276950
Sacramento, CA 95827-6950
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
- Sleep Medicine
- Education
- Other, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
370 Distel Cir
Los Altos, CA 94022-1404
Phone (650) 254-5200
Merit-based Incentive Payment System (MIPS)
- Final score
- 93.01 of 100
- Quality
- 76.71
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 74
Merit-based Incentive Payment System (MIPS)
- Final score
- 92.04 of 100
- Quality
- 78.62
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 75.31
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 20A17752 | CA | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Sutter Bay Medical Foundation | Current | Accepting new patients | |
| Sutter Bay Medical Foundation | Current | Accepting new patients | |
| University Faculty Associates, Inc. | Internal Medicine | Current | Accepting new patients |
| Community Health Partners | Current | Accepting new patients | |
| University Faculty Associates , Inc. | Current | Accepting new patients | |
| Sutter East Bay Medical Foundation | Internal Medicine | Past | Accepting new patients |
Locations (25 of 27)
18400 US Highway 18
Apple Valley, CA 92307
Phone (760) 810-7590
350 John Muir Pkwy
Ste 160
Brentwood, CA 94513
Phone (925) 204-1920
2755 Herndon Ave
Clovis, CA 93611
Phone (559) 323-4000
1950 University Ave
Ste 160
East Palo Alto, CA 94303
Phone (650) 317-8100
3200 Kearney St
Fremont, CA 94538
Phone (510) 498-2800
6733 N Willow Ave
Ste 107
Fresno, CA 93710
Phone (559) 435-4700
2335 E Kashian Ln
Ste 240
Fresno, CA 93701
Phone (559) 320-0545
1189 E Herndon Ave
Ste 103
Fresno, CA 93720
Phone (559) 450-7777
7257 N Fresno St
Fresno, CA 93720
Phone (559) 447-4050
45 E River Park Pl W
Ste 104
Fresno, CA 93720
Phone (559) 320-0550
155 N Fresno St
Fresno, CA 93701
Phone (559) 499-6440
2823 Fresno St
Fresno, CA 93721
Phone (559) 459-3965
2335 E Kashian Ln
Ste 410
Fresno, CA 93701
Phone (559) 266-4100
370 Distel Cir
Los Altos, CA 94022
Phone (650) 254-5200
600 Coffee Rd
Modesto, CA 95355
Phone (209) 550-4755
101 Rowland Way
Ste 220
Novato, CA 94945
Phone (415) 878-7200
795 El Camino Real
Palo Alto, CA 94301
Phone (650) 324-1832
1555 East St
Ste 200
Redding, CA 96001
Phone (530) 229-0911
151 N Sunrise Ave
Ste 1205
Roseville, CA 95661
Phone (916) 789-1505
3838 California St
Rm 410
San Francisco, CA 94118
Phone (415) 751-1847
123 S San Mateo Dr
San Mateo, CA 94401
Phone (650) 343-4200
3883 Airway Dr
Ste 220
Santa Rosa, CA 95403
Phone (707) 521-7750
10200 Trinity Pkwy
Ste 101
Stockton, CA 95219
Phone (209) 323-3488
1309 S Mary Ave
Ste 200
Sunnyvale, CA 94087
Phone (408) 523-3460
1309 S Mary Ave
Sunnyvale, CA 94087
Phone 4082523000 ext. 61253
Interoperability endpoints
- fmo735851@hisp.ehr.sutterhealth.org
Organizations & group practices 6
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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Internal Medicine
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1523404800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1750636800000",
"number": "1083111405",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 276950",
"city": "SACRAMENTO",
"state": "CA",
"postal_code": "958276950"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1309 S MARY AVE",
"city": "SUNNYVALE",
"state": "CA",
"postal_code": "940873050",
"telephone_number": "408-523-3460"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MO",
"first_name": "FAN",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2018-04-11",
"last_updated": "2025-06-23",
"certification_date": "2025-06-23",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CA",
"license": "20A17752",
"primary": false
},
{
"code": "207RS0012X",
"taxonomy_group": "",
"desc": "Internal Medicine, Sleep Medicine",
"state": "CA",
"license": "20A17752",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Sunnyvale, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 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.