Active NPI
Maxim Healthcare Services, Inc.
- Home Health Agency
- Los Angeles, CA
National Provider Identifier
1215121975
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Home Health Agency
- Legal business name
- MAXIM HEALTHCARE SERVICES, INC.
- Practice address
- 3255 Wilshire Blvd Ste 700
Los Angeles, CA 90010-1411 - Phone
- (213) 296-3499
- NPI assigned
- Sep 5, 2007
- Last updated
- Aug 7, 2026
- 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
- Mr. David Kowalczyk
- Title
- Regional VP of Finance
- Phone
- (410) 910-1500
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Home Health Agency | 251E00000X | Primary | ||
| Personal Care Attendant | 3747P1801X | |||
| Respite Care | 385H00000X |
Addresses
Primary practice location
3255 Wilshire Blvd Ste 700
Los Angeles, CA 90010-1411
Mailing address
7227 Lee Deforest Dr
Columbia, MD 21046-3236
Phone (410) 910-1500
National Provider Directory
National Provider Directory- Tax ID family
- Maxim Healthcare Servise
Organizations with this tax ID in the same state 24
This tax ID family is large, so up to 24 of its organizations in the same state are linked here.
-
- Community/Behavioral Health Agency
- Carlsbad, CA
- NPI 1215360060
-
- Community/Behavioral Health Agency
- Sacramento, CA
- NPI 1144682766
-
- Home Health Agency
- Glendale, CA
- NPI 1366808164
-
- Home Health Agency
- Emeryville, CA
- NPI 1033402730
-
- Home Health Agency
- Emeryville, CA
- NPI 1003849886
-
- Home Health Agency
- Carlsbad, CA
- NPI 1033142955
-
- Home Health Agency
- Norwalk, CA
- NPI 1043313539
-
- Home Health Agency
- Fairfield, CA
- NPI 1053540815
-
- Home Health Agency
- San Bernardino, CA
- NPI 1063520286
-
- Home Health Agency
- La Quinta, CA
- NPI 1104185719
-
- Home Health Agency
- Redding, CA
- NPI 1124269063
-
- Home Health Agency
- Bakersfield, CA
- NPI 1124553995
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1188950400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1786060800000",
"number": "1215121975",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7227 LEE DEFOREST DR",
"city": "COLUMBIA",
"state": "MD",
"postal_code": "210463236",
"telephone_number": "410-910-1500",
"fax_number": "410-910-1600"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3255 WILSHIRE BLVD STE 700",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900101411",
"telephone_number": "213-296-3499"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "MAXIM HEALTHCARE SERVICES, INC.",
"organizational_subpart": "NO",
"enumeration_date": "2007-09-05",
"last_updated": "2026-08-07",
"certification_date": "2026-08-07",
"status": "A",
"authorized_official_last_name": "KOWALCZYK",
"authorized_official_first_name": "DAVID",
"authorized_official_title_or_position": "REGIONAL VP OF FINANCE",
"authorized_official_telephone_number": "410-910-1500",
"authorized_official_name_prefix": "Mr."
},
"taxonomies": [
{
"code": "251E00000X",
"taxonomy_group": "",
"desc": "Home Health",
"state": null,
"license": null,
"primary": true
},
{
"code": "3747P1801X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Technician, Personal Care Attendant",
"state": null,
"license": null,
"primary": false
},
{
"code": "385H00000X",
"taxonomy_group": "",
"desc": "Respite Care",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Los Angeles, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.