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GRIETJE VAN DYK MD
NPI 1003126830
Orthopaedic Surgery in Los Alamitos, CA

Active since October 14, 2010
3851 KATELLA AVE STE 150, LOS ALAMITOS, CA 90720(562) 314-1400(562) 431-0564 Get Directions Write a Review

NPPES record last updated: October 27, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 27, 2020, Jun 21, 2020 (2 updates tracked since 2020).

About Grietje Van Dyk Md NPPES

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

GRIETJE VAN DYK MD (NPI 1003126830) is an individual orthopaedic surgery provider in Los Alamitos, California, licensed in California (G61231) and active in the NPI registry since October 2010.

NPPES Registry Identity

NPI1003126830
Entity TypeIndividualFemale
Primary Taxonomy207X00000X
Provider Legal NameGRIETJE VAN DYKCredential: MD
Location Address3851 KATELLA AVE STE 150Los Alamitos, CA 90720-3353
Mailing Address3851 Katella Ave Ste 150Los Alamitos, CA 90720-3353 · (562) 314-1400 · Fax (562) 431-0564
Phone(562) 314-1400
Fax(562) 431-0564
Sole ProprietorYes
Enumeration DateOctober 14, 2010
Last NPPES UpdateOctober 27, 20202 updates tracked since enumeration
NPPES CertifiedOctober 27, 2020
✔ NPI 1003126830 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 · G61231
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.
3851 KATELLA AVE STE 150, Los Alamitos, CA 90720
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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.

Reported Quality Measures

Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
98%167 patients4/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
2%308 patients1/55-star benchmark: 97%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
45%308 patients2/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
1%308 patients1/55-star benchmark: 89%
View, Download, or Transmit (VDT)
At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.
12%308 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 5

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

ORTHOWEST
Orthopaedic Surgery
3851 KATELLA AVE STE 150
LOS ALAMITOS, CA 90720
Orange County (562) 314-1400
DR. ANDREW MAXWELL HANFLIK MD
Orthopaedic Surgery
3851 KATELLA AVE STE 150
LOS ALAMITOS, CA 90720
Orange County (562) 314-1400
PERRY ROBERT SECOR MD
Orthopaedic Surgery
3851 KATELLA AVE STE 150
LOS ALAMITOS, CA 90720
Orange County (562) 314-1400
DIANA LAU M.D.
Orthopaedic Surgery
3851 KATELLA AVE STE 150
LOS ALAMITOS, CA 90720
Orange County (562) 314-1400
ORTHOWEST
Durable Medical Equipment & Medical Supplies
3851 KATELLA AVE STE 150
LOS ALAMITOS, CA 90720
Orange County (562) 314-1400

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 Grietje Van Dyk's NPI number?

The NPI number for Grietje Van Dyk is 1003126830. It was assigned to this individual provider in the NPPES registry on October 14, 2010.

Where is Grietje Van Dyk located?

Grietje Van Dyk practices at 3851 Katella Ave Ste 150, Los Alamitos, CA 90720. The listed phone number is (562) 314-1400.

What is Grietje Van Dyk'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 Grietje Van Dyk was last updated on October 27, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.