Active NPI
Michael Eugene Klein, MD
- Gastroenterology Physician
- Glendale, CA
National Provider Identifier
1033205273
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- A40483
- Practice address
- 1818 Verdugo Blvd
#300
Glendale, CA 91208 - Phone
- (818) 952-5332
- Fax
- (818) 790-6830
- NPI assigned
- Oct 5, 2006
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | A40483 | CA | |
| Gastroenterology Physician | 207RG0100X | A40483 | CA | Primary |
Addresses
Primary practice location
1818 Verdugo Blvd
#300
Glendale, CA 91208
Mailing address
1818 Verdugo Blvd
#300
Glendale, CA 91208
Phone (818) 952-5332
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
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20100910001076 | CA | Practitioner - Internal Medicine | 5496870693 | Practice locations: Glendale, CA |
Care Compare profile
Medicare Care CompareMerit-based Incentive Payment System (MIPS)
- Final score
- 75 of 100
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1160006400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1033205273",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1818 VERDUGO BLVD",
"address_2": "#300",
"city": "GLENDALE",
"state": "CA",
"postal_code": "91208",
"telephone_number": "818-952-5332",
"fax_number": "818-790-6830"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1818 VERDUGO BLVD",
"address_2": "#300",
"city": "GLENDALE",
"state": "CA",
"postal_code": "91208",
"telephone_number": "818-952-5332",
"fax_number": "818-790-6830"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KLEIN",
"first_name": "MICHAEL",
"middle_name": "EUGENE",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-10-05",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CA",
"license": "A40483",
"primary": false
},
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "CA",
"license": "A40483",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Glendale, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.