Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. JESSICA ELAINE SIEMINSKI DO/MPH
NPI 1982455937
Student in an Organized Health Care Education/Training Program in Stockton, CA

Active since March 28, 2024PECOS Enrolled
1800 N CALIFORNIA ST, STOCKTON, CA 95204(209) 547-7146 Get Directions Write a Review

NPPES record last updated: July 12, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Jessica Elaine Sieminski Do/mph NPPES

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

DR. JESSICA ELAINE SIEMINSKI DO/MPH (NPI 1982455937) is an individual student in an organized health care education/training program in Stockton, California and active in the NPI registry since March 2024. She is enrolled in Medicare PECOS and is a graduate of Touro Un College Of Osteopathic Medicine, Vallejo (2024).

NPPES Registry Identity

NPI1982455937
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameDR. JESSICA ELAINE SIEMINSKICredential: DO/MPH
Location Address1800 N CALIFORNIA STStockton, CA 95204-6019
Mailing Address1800 N California StStockton, CA 95204-6019 · (209) 547-7146
Sole ProprietorNo
Medical School CMSTouro Un College Of Osteopathic Medicine, VallejoGraduated 2024
Enumeration DateMarch 28, 2024
Last NPPES UpdateJuly 12, 2026
NPPES CertifiedJuly 12, 2026
NPI 1982455937 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Also ListedEmergency MedicineTaxonomy 207P00000X · License 20A24620 (CA)
1800 N CALIFORNIA ST, Stockton, CA 95204

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Jessica Elaine Sieminski Do/mph is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3476024126
PECOS Enrollment IDI20260604000070
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Student in an Organized Health Care Education/Training Program
1800 N CALIFORNIA ST
STOCKTON, CA 95204
Student in an Organized Health Care Education/Training Program
1800 N CALIFORNIA ST
STOCKTON, CA 95204
Student in an Organized Health Care Education/Training Program
1800 N CALIFORNIA ST
STOCKTON, CA 95204
Speech-Language Pathologist
1800 N CALIFORNIA ST
STOCKTON, CA 95204
Anesthesiology
1800 N CALIFORNIA ST
STOCKTON, CA 95204
Student in an Organized Health Care Education/Training Program
1800 N CALIFORNIA ST
STOCKTON, CA 95204
Student in an Organized Health Care Education/Training Program
1800 N CALIFORNIA ST
STOCKTON, CA 95204
Nurse Practitioner (Family)
1800 N CALIFORNIA ST
STOCKTON, CA 95204

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 Jessica Sieminski's NPI number?

The NPI number for Jessica Sieminski is 1982455937. It was assigned to this individual provider in the NPPES registry on March 28, 2024.

Where is Jessica Sieminski located?

Jessica Sieminski practices at 1800 N California St, Stockton, CA 95204. The listed phone number is (209) 547-7146.

What is Jessica Sieminski's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Jessica Sieminski enrolled in Medicare?

Yes. Jessica Sieminski is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Jessica Sieminski was last updated on July 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 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.