1. Home
  2. Directory
  3. Iowa
  4. Spencer
  5. Dietitian Registered
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LOIS TACKE STILLMAN MNT
NPI 1225024383
Dietitian, Registered in Spencer, IA

Active since September 23, 2005
1200 1ST AVE E, SPENCER, IA 51301(712) 264-6198(712) 264-6462 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Lois Tacke Stillman Mnt NPPES

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

LOIS TACKE STILLMAN MNT (NPI 1225024383) is an individual dietitian, registered in Spencer, Iowa, licensed in Iowa (00494) and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1225024383
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameLOIS TACKE STILLMANCredential: MNT
Location Address1200 1ST AVE ESpencer, IA 51301-4342
Mailing Address1200 1st Ave ESpencer, IA 51301-4342 · (712) 264-6198 · Fax (712) 264-6462
Phone(712) 264-6198
Fax(712) 264-6462
Sole ProprietorNo
Enumeration DateSeptember 23, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1225024383 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 IA · 00494
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.
1200 1ST AVE E, Spencer, IA 51301
Open in Google Maps ↗

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.

SARAH ELISE JOHNSON
Registered Nurse (Emergency)
1200 1ST AVE E
SPENCER, IA 51301
Clay County (712) 264-6101
NORTHWEST IOWA UROLOGISTS PC
Specialist
1200 1ST AVE E, SUITE B
SPENCER, IA 51301
Clay County (712) 262-6214
KELLIE PERRY
Physical Therapist
1200 1ST AVE E
SPENCER, IA 51301
Clay County (712) 264-6189
DR. JAMES ALAN DELPERDANG MD
Emergency Medicine
1200 1ST AVE E
SPENCER, IA 51301
Clay County (712) 264-6198
RUTH E VETTER OTR/L
Occupational Therapist
1200 1ST AVE E
SPENCER, IA 51301
Clay County (712) 264-6416
NWIA BONE JOINT AND SPORTS SURGEONS
Physical Therapist
1200 1ST AVE E, SUITE C
SPENCER, IA 51301
Clay County (712) 262-7511
KEVIN D CARLSON ATC/L
Specialist/Technologist (Athletic Trainer)
1200 1ST AVE E, SUITE C
SPENCER, IA 51301
Clay County (712) 262-7511
TESSA ROCKWELL DPT
Physical Therapist
1200 1ST AVE E
SPENCER, IA 51301
Clay County (712) 264-6189

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 Lois Stillman's NPI number?

The NPI number for Lois Stillman is 1225024383. It was assigned to this individual provider in the NPPES registry on September 23, 2005.

Where is Lois Stillman located?

Lois Stillman practices at 1200 1st Ave E, Spencer, IA 51301. The listed phone number is (712) 264-6198.

What is Lois Stillman'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 Lois Stillman was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 days 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.