Dr. Mark Wellisch

M.D. | Orthopedic Surgery


 16311 Ventura Blvd, Suite 800, Encino
    California, 91436-2124

 818-788-7343    818-788-9453   Maps & Directions
Dr. Mark Wellisch is a Encino, California based orthopedic surgeon who is specialized in Orthopedic Surgery. Active license number of Dr. Mark Wellisch is A23373 for Sports Medicine in California.
Dr. Mark Wellisch 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 including the patients with musculoskeletal problems which 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. Patients with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system are also concerned.
Complete Profile:
Dr. Mark Wellisch 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: Orthopedic - Orthopedic Surgery
Credentials: M.D.
Gender:Male
Practice Address:16311 Ventura Blvd, Suite 800, Encino,
California, 91436-2124
Phone:818-788-7343
Fax:818-788-9453
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: 1982685996
NPI Enumeration Date: 07 Nov, 2005
NPI Last Update On: 11 Sep, 2025
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. Mark Wellisch are as mentioned below.
License NumberSpecializationStateStatus
A23373Sports Medicine CaliforniaPrimary
A23373Orthopedic Surgery CaliforniaSecondary
A23373Pediatrics Sports Medicine CaliforniaSecondary
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. Mark Wellisch such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
00A233730MedicaidCalifornia
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 16311 Ventura Blvd, Suite 800
Encino, California
Zip: 91436-2124
Phone Number: 818-788-7343
Fax Number: 818-788-9453

Patients can reach Dr. Mark Wellisch at 16311 Ventura Blvd, Suite 800, Encino, California or can call to book an appointment on 818-788-7343.

Frequently Asked Questions:

Below are some commonly asked questions about Dr. Mark Wellisch:

Dr. Mark Wellisch is an orthopedic surgeon specializing in Sports Medicine. He is trained in sports medicine which help to provide appropriate care for all structures of the musculoskeletal system directly affected by participation in sporting activity. This specialist is proficient in areas including conditioning, training and fitness, athletic performance and the impact of dietary supplements, pharmaceuticals, and nutrition on performance and health, coordination of care within the team setting utilizing other health care professionals, field evaluation and management, soft tissue biomechanics and injury healing and repair. Knowledge and understanding of the principles and techniques of rehabilitation, athletic equipment and orthotic devices enables the specialist to prevent and manage athletic injuries.

Yes, Dr. Mark Wellisch is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Dr. Mark Wellisch practices at 16311 Ventura Blvd, Suite 800, Encino, California, 91436-2124.

To schedule an appointment with Dr. Mark Wellisch, please contact the office at 818-788-7343.

Comments/ Reviews:

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** Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 June, 2026.