Active NPI
Maximo Christian Diamond, M.D.
- Internal Medicine Physician
- Orange, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- G74989
- Practice address
- 600 City Parkway West
Suite 400
Orange, CA 92868-2900 - Phone
- (714) 221-5182
- Fax
- (714) 244-4533
- NPI assigned
- Sep 20, 2006
- 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 | G74989 | CA | Primary |
Addresses
Primary practice location
600 City Parkway West
Suite 400
Orange, CA 92868-2900
Mailing address
PO Box 4140
Monarch Beach, CA 92629
Phone (714) 221-5182
Other names 1
- Dr. Max Diamond
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
- Internal Medicine
- Education
- University of California, Irvine, California College of Medicine, 1991
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1202 Monte Vista Ave
Suite 6
Upland, CA 91786-8209
Phone (888) 982-0847
Hospital & facility affiliations
- Haven Healthcare
- Haven Health
- Haven Health North
- Supportive Hospice Care Inc
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of tissue | 346 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| G74989 | CA | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ab Safe Haven Palliative & Hospice Care, Inc. | Current | Accepting new patients | |
| Diamond Life Diamond Surgical | Internal Medicine | Current | Accepting new patients |
| Supportive Wound Care, Inc | Current | Accepting new patients | |
| Wound Wellness Center | Current | Accepting new patients | |
| Hye Quality Home Health, Inc. | Past | Accepting new patients |
Locations
1561 Westwood Blvd
Los Angeles, CA 90024
Phone (323) 736-0096
2855 Temple Ave
Ste B
Signal Hill, CA 90755
Phone (562) 426-7500
1202 Monte Vista Ave
Ste 6
Upland, CA 91786
Phone (310) 435-7575
2345 W Foothill Blvd
Ste 4
Upland, CA 91786
Phone (310) 435-7575
Ownership & related parties
All facility ownership & control disclosures 3
Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.
| Facility | Type | Role | Since |
|---|---|---|---|
| Haven Healthcare, Inc. | Home health agency | Corporate Director (100%) | Dec 1, 2024 |
| Haven Health | Hospice | Corporate Director | May 1, 2023 |
| Haven Health North | Hospice | Corporate Director (100%) | Feb 1, 2024 |
Owned or controlled facilities with NPI records 3
Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.
-
- Community Based Hospice Care Agency
- Signal Hill, CA
- NPI 1669764726
Corporate Director
-
- Community Based Hospice Care Agency
- Signal Hill, CA
- NPI 1265701163
Corporate Director
Organizations & group practices 5
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.
-
- Clinic/Center
- Upland, CA
- NPI 1891545083
-
- Community Based Hospice Care Agency
- Signal Hill, CA
- NPI 1669764726
-
- Clinic/Center
- Upland, CA
- NPI 1770382988
-
- Internal Medicine Physician
- Los Angeles, CA
- NPI 1417750159
-
- Home Health Agency
- Signal Hill, CA
- NPI 1760444194
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Community Based Hospice Care Agency
- Signal Hill, CA
- NPI 1669764726
-
- Community Based Hospice Care Agency
- Signal Hill, CA
- NPI 1265701163
-
- Home Health Agency
- Signal Hill, CA
- NPI 1760444194
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1158710400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1427414400000",
"number": "1063519932",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 4140",
"city": "MONARCH BEACH",
"state": "CA",
"postal_code": "92629",
"telephone_number": "714-221-5182",
"fax_number": "714-244-4533"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "600 CITY PARKWAY WEST",
"address_2": "SUITE 400",
"city": "ORANGE",
"state": "CA",
"postal_code": "928682900",
"telephone_number": "714-221-5182",
"fax_number": "714-244-4533"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DIAMOND",
"first_name": "MAXIMO",
"middle_name": "CHRISTIAN",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-09-20",
"last_updated": "2015-03-27",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CA",
"license": "G74989",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "MAX",
"last_name": "DIAMOND",
"prefix": "DR.",
"code": "2",
"type": "Professional Name"
}
]
}
Other providers in Orange, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 27, 2015; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data; 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.