Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Mark R Wieland, MD

Individual provider Ophthalmology Physician · NPI 1134114382

Dr. Mark R Wieland, MD is an Ophthalmology in Mountain View, California. Graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 1985, 41 years ago. Practices with Northern California Retina Vitreous Associates Medical Group, Inc, a 7-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
41
Trained at
Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University
Licensed in
CA
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2485 Hospital Dr Ste 200
Mountain View, CA 94040-4101
Phone: (650) 988-7480
Fax: (650) 988-7482
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 00A48482 (CA)
Retina Specialist (Ophthalmology) Physician Taxonomy 207WX0107X · Licence 00A48482 (CA)

Record details

NPI number1134114382
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 14, 2005
Last updated in NPPESDecember 14, 2017

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPHTHALMOLOGY
Medical schoolCLVLND CLINIC LERNER COLLEGE OF MED OF CASE WSTN RSV UNIVERSITY
Graduated 1985 (41 years in practice)
Group practice Northern California Retina Vitreous Associates Medical Group, Inc. — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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