Organization Profile

Mark M. Theiss, MD, p.c.

Unclaimed Profile

About Mark M. Theiss, MD, p.c.

Mark M. Theiss, MD, p.c. is a healthcare organization in Fairfax, VA, registered under orthopaedic surgery. NPI 1770716656 identifies this record in the national registry.

Factual summary compiled by Guide.md from public records; not written by this provider.

Practice Size

TypeHospital or health system
Providers registered at this building52

Counted from individual NPI records registered at the same street address; a shared building can inflate this.

Providers in This Building & Nearby

From registry street addresses: providers filed at this building, which can include unrelated practices sharing it.

Showing 8 of 52. The full list is in the Related Providers tab.

Specialty

Credentials & Licensing

VA licenceAs reported to the NPI registry
No. 0101036798As reported
NPINational Provider Identifier
1770716656Issued 2009

As reported to the NPI registry ↗

Common questions

What does Mark M. Theiss, MD, p.c. specialize in?

Mark M. Theiss, MD, p.c. is an orthopaedic surgeon in Fairfax, VA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopaedic Surgery”.

NPI registry

Where is Mark M. Theiss, MD, p.c. located?

Mark M. Theiss, MD, p.c. is listed at 8316 Arlington Blvd Suite 414, Fairfax, VA 22031. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Mark M. Theiss, MD, p.c.'s phone number?

The number on file is (703) 573-2218. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Mark M. Theiss, MD, p.c.'s NPI number?

Mark M. Theiss, MD, p.c.'s National Provider Identifier is 1770716656. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Has Mark M. Theiss, MD, p.c. confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Mark M. Theiss, MD, p.c.. If this is you, claiming it is free.

Guide.md

Is this your practice?

Manage this listing? Log in or create an account, then click “This is my practice and I manage it” here. A verified physician whose registry address matches this location is approved instantly; everyone else is reviewed by a person.

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