1. Home
  2. Directory
  3. Texas
  4. Houston
  5. Dietitian Registered
  6. NPI Profile

MADLEN ORSAK MS, RD, LD
NPI 1821392085
Dietitian, Registered in Houston, TX

Active since January 03, 2011
929B GESSNER RD, SUITE 106, HOUSTON, TX 77024(713) 464-6000 Get Directions Write a Review

NPPES record last updated: January 3, 2011. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Madlen Orsak Ms, Rd, Ld NPPES

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

MADLEN ORSAK MS, RD, LD (NPI 1821392085) is an individual dietitian, registered in Houston, Texas, licensed in Texas (DT81844) and active in the NPI registry since January 2011.

NPPES Registry Identity

NPI1821392085
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameMADLEN ORSAKCredential: MS, RD, LD
Location Address929B GESSNER RD, SUITE 106Houston, TX 77024-2658
Mailing Address12810 Chaseland LnHouston, TX 77077-3726 · (281) 615-6072
Phone(713) 464-6000
Sole ProprietorNo
Enumeration DateJanuary 3, 2011
✔ NPI 1821392085 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
License✔ Licensed in TX · DT81844
Definition
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.
929B GESSNER RD, Houston, TX 77024
Open in Google Maps ↗

Other Providers at the Same Location NPPES 2

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

UT PHYSICIANS
Pediatrics
929B GESSNER RD, STE 100
HOUSTON, TX 77024
Harris County (713) 486-1700
MISS CLAUDIA ISELA ARROYOS R.D., L.D
Dietitian, Registered
929B GESSNER RD, STE. 106
HOUSTON, TX 77024
Harris County (713) 464-6000

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 Madlen Orsak's NPI number?

The NPI number for Madlen Orsak is 1821392085. It was assigned to this individual provider in the NPPES registry on January 3, 2011.

Where is Madlen Orsak located?

Madlen Orsak practices at 929B Gessner Rd Suite 106, Houston, TX 77024. The listed phone number is (713) 464-6000.

What is Madlen Orsak's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

When was this NPI record last updated?

The NPPES record for Madlen Orsak was last updated on January 3, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.