1. Home
  2. Directory
  3. California
  4. Pasadena
  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.

KARIN LOOMIS RD
NPI 1720677222
Dietitian, Registered in Pasadena, CA

Active since January 11, 2021
45 S ARROYO PKWY, PASADENA, CA 91105(818) 253-4896 Get Directions Write a Review

NPPES record last updated: August 13, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 13, 2026, Jan 11, 2021 (2 updates tracked since 2021).

About Karin Loomis Rd NPPES

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

KARIN LOOMIS RD (NPI 1720677222) is an individual dietitian, registered in Pasadena, California and active in the NPI registry since January 2021.

NPPES Registry Identity

NPI1720677222
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameKARIN LOOMISCredential: RD
Location Address45 S ARROYO PKWYPasadena, CA 91105-1930
Mailing Address45 S Arroyo Pkwy, #1147Pasadena, CA 91105-1930
Phone(818) 253-4896
Sole ProprietorYes
Enumeration DateJanuary 11, 2021
Last NPPES UpdateAugust 13, 20262 updates tracked since enumeration
NPPES CertifiedAugust 13, 2026
✔ NPI 1720677222 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
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.
45 S ARROYO PKWY, Pasadena, CA 91105
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Other Providers at the Same Location NPPES 12

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

ASHLEY ELIZABETH RAMIREZ
Behavior Technician
45 S ARROYO PKWY
PASADENA, CA 91105
Los Angeles County (323) 207-9038
LAKOYEA MUNDO BCBA
Behavior Analyst
45 S ARROYO PKWY
PASADENA, CA 91105
Los Angeles County (626) 578-5742
HELEN JIN
Behavior Technician
45 S ARROYO PKWY
PASADENA, CA 91105
Los Angeles County (323) 217-5672
LASHAI NICHELLE WILLIAMS
Behavior Technician
45 S ARROYO PKWY
PASADENA, CA 91105
Los Angeles County (925) 917-8541
JADA NICOLE JOHNSON
Behavior Technician
45 S ARROYO PKWY
PASADENA, CA 91105
Los Angeles County (323) 217-5672
OWEN BASORE
Behavior Technician
45 S ARROYO PKWY
PASADENA, CA 91105
Los Angeles County (626) 578-5742
MR. BRUCE QUINTANIA
Behavior Technician
45 S ARROYO PKWY
PASADENA, CA 91105
Los Angeles County (626) 578-5742
ARIANA MERCEDES CASTANEDA
Behavior Technician
45 S ARROYO PKWY
PASADENA, CA 91105
Los Angeles County (805) 340-3074

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 Karin Loomis's NPI number?

The NPI number for Karin Loomis is 1720677222. It was assigned to this individual provider in the NPPES registry on January 11, 2021.

Where is Karin Loomis located?

Karin Loomis practices at 45 S Arroyo Pkwy, Pasadena, CA 91105. The listed phone number is (818) 253-4896.

What is Karin Loomis's specialty?

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

What insurance does Karin Loomis accept?

Health plans from Blue Cross and Blue Shield of Texas list Karin Loomis as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Karin Loomis was last updated on August 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.