Active NPI
Dennis Datuin, DO
- Internal Medicine Physician
- West Covina, CA
National Provider Identifier
1467926857
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 20A24709
- Practice address
- 1135 S Sunset Ave Ste 401
West Covina, CA 91790-3921 - Phone
- (626) 732-8390
- NPI assigned
- Jan 18, 2019
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 20A24709 | CA | Primary |
Addresses
Primary practice location
1135 S Sunset Ave Ste 401
West Covina, CA 91790-3921
Mailing address
1135 S Sunset Ave Ste 401
West Covina, CA 91790-3921
Phone (626) 732-8390
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in VA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20220908002763 | VA | Order and Referring Only - General Practice | 7113301276 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 0102206249 | VA | MD | Internal Medicine Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1547769600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787702400000",
"number": "1467926857",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1135 S SUNSET AVE STE 401",
"city": "WEST COVINA",
"state": "CA",
"postal_code": "917903921",
"telephone_number": "626-732-8390"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1135 S SUNSET AVE STE 401",
"city": "WEST COVINA",
"state": "CA",
"postal_code": "917903921",
"telephone_number": "626-732-8390"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DATUIN",
"first_name": "DENNIS",
"credential": "DO",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2019-01-18",
"last_updated": "2026-08-26",
"certification_date": "2026-08-26",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Internal Medicine",
"state": "CA",
"license": "20A24709",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in West Covina, CA
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- Hardik D Dave
- David E Zinke M D Inc
- Hazel Nikki Mangaoang David, FNP-C
- Lydia Joy David, MAED, MSN, FNP, RN
- Pauline Leonore Ladrido David, OTR/L
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 26, 2026; 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.