Orrin M Troum and Medical Associates
NPI 1083787691 · Rheumatology Physician · Santa Monica, CA
Orrin M Troum and Medical Associates is a Rheumatology Physician organization in Santa Monica, CA (NPI 1083787691).
Provider details
- NPI number
- 1083787691
- Entity type
- Organization
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Orrin Troum, Owner(310) 449-1999
- License
- A37014 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-15
- Last updated
- 2020-08-22
Frequently asked questions
- What is Orrin M Troum and Medical Associates's NPI number?
- Orrin M Troum and Medical Associates's National Provider Identifier (NPI) is 1083787691, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Orrin M Troum and Medical Associates?
- Orrin M Troum and Medical Associates is classified in the NPPES registry as Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Orrin M Troum and Medical Associates located?
- Orrin M Troum and Medical Associates's practice location on file with NPPES is 2336 Santa Monica Blvd, Santa Monica, CA 90404-2095.
- What is Orrin M Troum and Medical Associates's phone number?
- The practice phone number listed in the NPPES registry for Orrin M Troum and Medical Associates is (310) 449-1999.
- Who is the authorized official for Orrin M Troum and Medical Associates?
- The authorized official listed on Orrin M Troum and Medical Associates's NPPES record is Orrin Troum, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Orrin M Troum and Medical Associates's NPI active?
- Yes — Orrin M Troum and Medical Associates's NPI (1083787691) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.