Dr. David Horwitz is a Los Angeles, California based rheumatologist who is specialized in Rheumatology. Active license number of Dr. David Horwitz for Rheumatology is G43389 in California.
Dr. David Horwitz treat joint disease similar to orthopedists but do not perform surgeries. He diagnose and treat diseases of joints, muscle, bones and tendons which includes arthritis, back pain, muscle strains, common athletic injuries and 'collagen' diseases.
Complete Profile:
Dr. David Horwitz speciality, credentials, practice address, contact phone number and fax are as below.
Patients can directly walk in or can call on the below given phone number for appointment.
| Specialization: | Rheumatology |
| Credentials: | M.D. |
| Gender: | Male |
| Practice Address: | 1520 San Pablo St, Suite 1000, Los Angeles,
California, 90033-5310 |
| Phone: | 626-457-5839 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| NPI Number: | 1457389918 |
| NPI Enumeration Date: | 30 Jun, 2006 |
| NPI Last Update On: | 14 Apr, 2008 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. David Horwitz are as mentioned below.
| License Number | Specialization | State | Status | |
| G43389 | Rheumatologist | California | Primary | |
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. David Horwitz such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 00G433890 | Medicaid | California | |
| W11675 | Other | California | GROUP MEDICARE PIN |
| ZZZ50018Z | Other | California | GROUP BLUE SHIELD |
| 00G433890 | Other | California | BLUE SHIELD |
| 1356390009 | Other | California | GROUP NPI |
| 06E2774 | Other | California | GROUP CHAMPUS |
| CE1617 | Other | California | GROUP RAILROAD MEDICARE |
| GR0016910 | Other | California | GROUP MEDICAID PIN |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Po Box 31218,
Los Angeles, California |
| Zip: | 90031-0218 |
| Phone Number: | 626-457-5839 |
Patients can reach Dr. David Horwitz at
1520 San Pablo St, Suite 1000, Los Angeles, California or can
call to book an appointment on 626-457-5839.
Comments/ Reviews:
Patients can read all the reviews posted for Dr. David Horwitz below. You may also share your own experience like the quality of treatment, behavior, and overall care provided by Dr. David Horwitz. It will help others make informed decisions.
** Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.