OrganizationActive
Joel S. Rosen, MD, Inc
NPI 1942444302 · Rehabilitation Hospital Unit · Northridge, CA
Joel S. Rosen, MD, Inc is a Rehabilitation Hospital Unit organization in Northridge, CA (NPI 1942444302).
Provider details
- NPI number
- 1942444302
- Entity type
- Organization
- Primary specialty
- Rehabilitation Hospital UnitHospital Units
- Organization subpart
- No
- Authorized official
- Shirley Johnson, Biller(818) 885-5342
- License
- G013193 (CA)
Specialties & taxonomies
Hospital Units
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
18300 Roscoe Blvd
Ifl 4th Floor
Northridge, CA 91325-4105
Phone: (818) 558-8342
Fax: (818) 727-1451
Street-level locationGet directions
Mailing address
18300 Roscoe Blvd
Northridge, CA 91325-4105
Registry dates
- Enumerated
- 2009-04-28
- Last updated
- 2009-07-16
Frequently asked questions
- What is Joel S. Rosen, MD, Inc's NPI number?
- Joel S. Rosen, MD, Inc's National Provider Identifier (NPI) is 1942444302, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Joel S. Rosen, MD, Inc?
- Joel S. Rosen, MD, Inc is classified in the NPPES registry as Rehabilitation Hospital Unit (Hospital Units).
- Where is Joel S. Rosen, MD, Inc located?
- Joel S. Rosen, MD, Inc's practice location on file with NPPES is 18300 Roscoe Blvd, Northridge, CA 91325-4105.
- What is Joel S. Rosen, MD, Inc's phone number?
- The practice phone number listed in the NPPES registry for Joel S. Rosen, MD, Inc is (818) 558-8342.
- Who is the authorized official for Joel S. Rosen, MD, Inc?
- The authorized official listed on Joel S. Rosen, MD, Inc's NPPES record is Shirley Johnson, Biller. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Joel S. Rosen, MD, Inc's NPI active?
- Yes — Joel S. Rosen, MD, Inc's NPI (1942444302) is active in the NPPES registry as of the last update on 2009-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.