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VALLEY CARE CENTER
NPI 1184907123
Orthopaedic Surgery in Sherman Oaks, CA

Active since September 26, 2011CLIA 05D2215981 · Waiver
4835 VAN NUYS BLVD, SUITE 210, SHERMAN OAKS, CA 91403(818) 784-1354(818) 784-5705 Get Directions Write a Review

NPPES record last updated: October 6, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Valley Care Center NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

VALLEY CARE CENTER (NPI 1184907123) is a healthcare organization registered as an orthopaedic surgery in Sherman Oaks, California and active in the NPI registry since September 2011. The organization holds a CLIA Waiver certificate valid through March 8, 2027 and lists Philip Conwisar, Owner, as its authorized official.

NPPES Registry Identity

NPI1184907123
Entity TypeOrganization
Primary Taxonomy207X00000X
Legal Business NamePHILIP CONWISAR MD INC.
Location Address4835 VAN NUYS BLVD, SUITE 210Sherman Oaks, CA 91403-2109
Mailing Address4835 Van Nuys Blvd, Suite 210Sherman Oaks, CA 91403-2109 · (818) 784-1354 · Fax (818) 784-5705
Phone(818) 784-1354
Fax(818) 784-5705
Organization SubpartNo
Authorized OfficialPhilip ConwisarOwner · (818) 784-1354
Enumeration DateSeptember 26, 2011
Last NPPES UpdateOctober 6, 2011
✔ NPI 1184907123 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in CA · G74333
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
4835 VAN NUYS BLVD, Sherman Oaks, CA 91403
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Other Names 1

Doing Business AsValley Care Center

Other Identifiers 1

Medicare PING74333ACA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Valley Care Center is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Valley Care Center, which bills Medicare for the services this clinician delivers.

Clinician (1)

Philip Conwisar, MD
Orthopedic Surgery
NPI 1699883926
4835 VAN NUYS BLVD STE 210
Sherman Oaks, CA 91403
(818) 784-1354
✔ PECOSSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D2215981

Phillip Conwisar, M.D., Inc. · Sherman Oaks, CA
Active · expires Mar 8, 2027
CLIA Number05D2215981
Laboratory TypePhysician Office
Certificate Effective DateMarch 9, 2025
Certificate Expiration DateMarch 8, 2027
Laboratory DirectorPhillip Conwisar
Laboratory Phone(818) 784-1354
Laboratory LocationPhillip Conwisar, M.D., Inc.4835 Van Nuys Blvd Ste 210, Sherman Oaks, CA 91403
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Philip Conwisar MD Inc.'s NPI number?

The NPI number for Philip Conwisar MD Inc. is 1184907123. It was assigned to this organization in the NPPES registry on September 26, 2011. The provider is doing business as Valley Care Center.

Where is Philip Conwisar MD Inc. located?

Philip Conwisar MD Inc. is located at 4835 Van Nuys Blvd Suite 210, Sherman Oaks, CA 91403. The listed phone number is (818) 784-1354.

What is Philip Conwisar MD Inc.'s specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Philip Conwisar MD Inc. enrolled in Medicare?

Yes. Philip Conwisar MD Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Philip Conwisar MD Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Orthopedic Surgery) reassigns their Medicare billing to Philip Conwisar MD Inc.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Philip Conwisar MD Inc. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2215981) is associated with this NPI, valid through March 8, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Philip Conwisar MD Inc. was last updated on October 6, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.