1. Home
  2. Directory
  3. California
  4. Long Beach
  5. Nutritionist
  6. NPI Profile

SIERRA BROOK SIEMERS RDN
NPI 1982559639
Nutritionist in Long Beach, CA

Active since February 27, 2026
2776 PACIFIC AVE, LONG BEACH, CA 90806(562) 997-2000 Get Directions Write a Review

NPPES record last updated: February 27, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

About Sierra Brook Siemers Rdn NPPES

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

SIERRA BROOK SIEMERS RDN (NPI 1982559639) is an individual nutritionist in Long Beach, California, licensed in California (86290484) and active in the NPI registry since February 2026.

NPPES Registry Identity

NPI1982559639
Entity TypeIndividualFemale
Primary Taxonomy133N00000X
Provider Legal NameSIERRA BROOK SIEMERSCredential: RDN
Location Address2776 PACIFIC AVELong Beach, CA 90806-2613
Mailing Address8102 Marseille DrHuntington Beach, CA 92647-6018
Phone(562) 997-2000
Sole ProprietorNo
Enumeration DateFebruary 27, 2026
NPPES CertifiedFebruary 27, 2026
✔ NPI 1982559639 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNutritionistDietary & Nutritional Service Providers
Taxonomy Code133N00000X
License✔ Licensed in CA · 86290484
Definition
A specialist in adapting and applying food and nutrient knowledge to the solution of food and nutritional problems, the control of disease, and the promotion of health. Nutritionists perform research, instruct groups and individuals about nutritional requirements, and assist people in developing meal patterns that meet their nutritional needs; (2) A nutritionist is someone who has completed undergraduate and/or graduate training in the discipline of nutrition without necessarily meeting the academic and experience requirements to qualify for the Registered Dietitian designation.
2776 PACIFIC AVE, Long Beach, CA 90806
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.

RONALD D FILLMORE CRNFA
Registered Nurse (Registered Nurse First Assistant)
2776 PACIFIC AVE, PACIFIC HOSPITAL OF LONG BEACH
LONG BEACH, CA 90806
Los Angeles County (760) 534-9550
SILVAN MEDICAL CONSULTING, INC
Psychiatry & Neurology (Psychiatry)
2776 PACIFIC AVE
LONG BEACH, CA 90806
Los Angeles County (949) 288-5377
THEODORE YOUN D.O.
Family Medicine
2776 PACIFIC AVE
LONG BEACH, CA 90806
Los Angeles County (562) 997-2054
DR. SARGIS YERITSYAN MD
Student in an Organized Health Care Education/Training Program
2776 PACIFIC AVE
LONG BEACH, CA 90806
Los Angeles County (562) 997-2000
LUKE R WATSON MD INC
Pathology (Anatomic Pathology & Clinical Pathology)
2776 PACIFIC AVE
LONG BEACH, CA 90806
Los Angeles County (562) 997-2232
KERI MAE GONZALEZ
Registered Nurse (Psychiatric/Mental Health)
2776 PACIFIC AVE
LONG BEACH, CA 90806
Los Angeles County (562) 997-2000
EINYA DENSMORE DO
Student in an Organized Health Care Education/Training Program
2776 PACIFIC AVE
LONG BEACH, CA 90806
Los Angeles County (562) 997-2000
DR. KRISHNA N. MANVI M.D.
Internal Medicine (Cardiovascular Disease)
2776 PACIFIC AVE
LONG BEACH, CA 90806
Los Angeles County (562) 595-1911

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 Sierra Siemers's NPI number?

The NPI number for Sierra Siemers is 1982559639. It was assigned to this individual provider in the NPPES registry on February 27, 2026.

Where is Sierra Siemers located?

Sierra Siemers practices at 2776 Pacific Ave, Long Beach, CA 90806. The listed phone number is (562) 997-2000.

What is Sierra Siemers's specialty?

The primary specialty registered for this NPI is Nutritionist with taxonomy code 133N00000X.

When was this NPI record last updated?

The NPPES record for Sierra Siemers was last updated on February 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.