Active NPI
Matthew Siedhoff MD PC
- Gynecology Physician
- Beverly Hills, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gynecology Physician
- Legal business name
- MATTHEW SIEDHOFF MD PC
- Practice address
- 450 N Roxbury Dr Ste 101
Beverly Hills, CA 90210-4209 - Phone
- (310) 997-4884
- Fax
- (310) 579-4992
- NPI assigned
- May 13, 2025
- Last updated
- Oct 9, 2025
- 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
- Matthew Thomas Siedhoff, MD
- Title
- President
- Phone
- (917) 687-4094
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Gynecology Physician | 207VG0400X | Primary |
Addresses
Primary practice location
450 N Roxbury Dr Ste 101
Beverly Hills, CA 90210-4209
Mailing address
9903 Sta Monica Blvd # 208
Beverly Hills, CA 90212-1606
Phone (310) 997-4884
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 138819 | Other | CA | 1710182779 |
National Provider Directory
National Provider DirectoryLocations
436 N Bedford Dr
Ste 311
Beverly Hills, CA 90210
Phone (310) 890-5834
Practitioners & affiliated clinicians
Practitioners 4
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Gynecology Physician
- Beverly Hills, CA
- NPI 1710182779
-
- Surgical Physician Assistant
- Beverly Hills, CA
- NPI 1194601815
-
- Obstetrics & Gynecology Physician
- Beverly Hills, CA
- NPI 1942537840
-
- Family Nurse Practitioner
- Los Angeles, CA
- NPI 1194489690
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1747094400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1759968000000",
"number": "1255122941",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "9903 STA MONICA BLVD # 208",
"city": "BEVERLY HILLS",
"state": "CA",
"postal_code": "902121606",
"telephone_number": "310-997-4884",
"fax_number": "310-579-4992"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "450 N ROXBURY DR STE 101",
"city": "BEVERLY HILLS",
"state": "CA",
"postal_code": "902104209",
"telephone_number": "310-997-4884",
"fax_number": "310-579-4992"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "MATTHEW SIEDHOFF MD PC",
"organizational_subpart": "NO",
"enumeration_date": "2025-05-13",
"last_updated": "2025-10-09",
"certification_date": "2025-10-09",
"status": "A",
"authorized_official_last_name": "SIEDHOFF",
"authorized_official_first_name": "MATTHEW",
"authorized_official_middle_name": "THOMAS",
"authorized_official_title_or_position": "PRESIDENT",
"authorized_official_telephone_number": "917-687-4094",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207VG0400X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Obstetrics & Gynecology, Gynecology",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "1710182779",
"identifier": "138819",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Beverly Hills, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 9, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.