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HEIDI TONKEN MD
NPI 1841386927
Orthopaedic Surgery in Mountain View, CA

Active since October 05, 2006
84.09/100
CMS Quality Rating
701 E EL CAMINO REAL, MOUNTAIN VIEW, CA 94040(650) 934-7111 Get Directions Write a Review

NPPES record last updated: December 23, 2011. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Heidi Tonken Md NPPES

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

HEIDI TONKEN MD (NPI 1841386927) is an individual orthopaedic surgery provider in Mountain View, California, licensed in California (G68633) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1841386927
Entity TypeIndividualFemale
Primary Taxonomy207X00000X
Provider Legal NameHEIDI TONKENCredential: MD
Location Address701 E EL CAMINO REALMountain View, CA 94040-2833
Mailing Address2350 W El Camino Real, 2nd FloorMountain View, CA 94040-6201
Phone(650) 934-7111
Sole ProprietorNo
Enumeration DateOctober 5, 2006
Last NPPES UpdateDecember 23, 2011
✔ NPI 1841386927 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 · G68633
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.
701 E EL CAMINO REAL, Mountain View, CA 94040
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Other Identifiers 1

Medicare UPINF18020CA

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

84.09/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality87.47
Promoting Interoperability100
Improvement Activities40
Cost59.51

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JULIA A CRONIN MD
Allergy & Immunology (Allergy)
701 E EL CAMINO REAL
MOUNTAIN VIEW, CA 94040
Santa Clara County (650) 934-7888
TIMOTHY NIEH DO
Family Medicine
701 E EL CAMINO REAL
MOUNTAIN VIEW, CA 94040
Santa Clara County (650) 404-8370
BRYAN HWANG MD
Radiology (Diagnostic Radiology)
701 E EL CAMINO REAL
MOUNTAIN VIEW, CA 94040
Santa Clara County (650) 934-7700
JOHN EARLE BARNES MD
Psychiatry & Neurology (Neurology)
701 E EL CAMINO REAL
MOUNTAIN VIEW, CA 94040
Santa Clara County (650) 934-7300
DR. NATE EUGENE KELLY M.D.
Anesthesiology
701 E EL CAMINO REAL
MOUNTAIN VIEW, CA 94040
Santa Clara County (650) 404-8444
ERIKA DESHMUKH MS, RD
Dietitian, Registered
701 E EL CAMINO REAL
MOUNTAIN VIEW, CA 94040
Santa Clara County (650) 934-7177
DR. SERGIO ALVAREZ MD
Emergency Medicine (Sports Medicine)
701 E EL CAMINO REAL
MOUNTAIN VIEW, CA 94040
Santa Clara County (650) 934-7111
DOANTRANG KIM NGUYEN
Physician Assistant
701 E EL CAMINO REAL
MOUNTAIN VIEW, CA 94040
Santa Clara County (650) 934-7575

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 Heidi Tonken's NPI number?

The NPI number for Heidi Tonken is 1841386927. It was assigned to this individual provider in the NPPES registry on October 5, 2006.

Where is Heidi Tonken located?

Heidi Tonken practices at 701 E El Camino Real, Mountain View, CA 94040. The listed phone number is (650) 934-7111.

What is Heidi Tonken's specialty?

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

When was this NPI record last updated?

The NPPES record for Heidi Tonken was last updated on December 23, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.