Active NPI
Donald R. Knotts, M.D. Inc
- Medical Specialty Clinic/Center
- Castro Valley, CA
National Provider Identifier
1750589560
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Medical Specialty Clinic/Center
- License
- G35548
- Legal business name
- DONALD R. KNOTTS, M.D. INC
- Practice address
- 20130 Lake Chabot Rd
Suite 309
Castro Valley, CA 94546-5340 - Phone
- (510) 886-3701
- Fax
- (510) 537-3194
- NPI assigned
- Jul 3, 2007
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Donald R. Knotts, M.D.
- Title
- Owner
- Phone
- (510) 886-3701
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Medical Specialty Clinic/Center | 261QM2500X | G35548 | CA | Primary |
Addresses
Primary practice location
20130 Lake Chabot Rd
Suite 309
Castro Valley, CA 94546-5340
Mailing address
20130 Lake Chabot Rd
Suite 309
Castro Valley, CA 94546-5340
Phone (510) 886-3701
National Provider Directory
National Provider DirectoryLocations
20130 Lake Chabot Rd
Ste 309
Castro Valley, CA 94546
Phone (510) 886-3701
20406 Redwood Rd
Ste A
Castro Valley, CA 94546
Phone (510) 731-0888
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1183420800000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1598054400000",
"number": "1750589560",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "20130 LAKE CHABOT RD",
"address_2": "SUITE 309",
"city": "CASTRO VALLEY",
"state": "CA",
"postal_code": "945465340",
"telephone_number": "510-886-3701",
"fax_number": "510-537-3194"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "20130 LAKE CHABOT RD",
"address_2": "SUITE 309",
"city": "CASTRO VALLEY",
"state": "CA",
"postal_code": "945465340",
"telephone_number": "510-886-3701",
"fax_number": "510-537-3194"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "DONALD R. KNOTTS, M.D. INC",
"organizational_subpart": "NO",
"enumeration_date": "2007-07-03",
"last_updated": "2020-08-22",
"status": "A",
"authorized_official_last_name": "KNOTTS",
"authorized_official_first_name": "DONALD",
"authorized_official_middle_name": "R.",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "510-886-3701",
"authorized_official_credential": "M.D."
},
"taxonomies": [
{
"code": "261QM2500X",
"taxonomy_group": "",
"desc": "Clinic/Center, Medical Specialty",
"state": "CA",
"license": "G35548",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Castro Valley, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 22, 2020; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.