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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. SPIROS KONSTANTINOS THEODOSIOU DC
NPI 1861382616
Chiropractor in Northridge, CA

Active since July 03, 2025
17075 DEVONSHIRE ST STE 204, NORTHRIDGE, CA 91325(818) 900-2068 Get Directions Write a Review

NPPES record last updated: June 25, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Spiros Konstantinos Theodosiou Dc NPPES

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

DR. SPIROS KONSTANTINOS THEODOSIOU DC (NPI 1861382616) is an individual chiropractor in Northridge, California, licensed in California (35275) and active in the NPI registry since July 2025. He maintains a secondary practice location in Van Nuys.

NPPES Registry Identity

NPI1861382616
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. SPIROS KONSTANTINOS THEODOSIOUCredential: DC
Location Address17075 DEVONSHIRE ST STE 204Northridge, CA 91325-5408
Mailing AddressPo Box 4547West Hills, CA 91308-4547 · (818) 900-2068
Phone(818) 900-2068
Sole ProprietorYes
Enumeration DateJuly 3, 2025
Last NPPES UpdateJune 25, 2026
NPPES CertifiedJune 25, 2026
✔ NPI 1861382616 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CA · 35275
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
17075 DEVONSHIRE ST STE 204, Northridge, CA 91325
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Secondary Practice Location 1

Location 114423 Hamlin StVan Nuys, CA 91401-1410 · Phone (818) 997-9007

Other Providers at the Same Location NPPES 7

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

DR. PETER JOHN ADLER ED.D.
Psychologist
17075 DEVONSHIRE ST STE 204
NORTHRIDGE, CA 91325
Los Angeles County (310) 284-4893
MRS. TRACY LE HENRY MSN, FNP-C, PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
17075 DEVONSHIRE ST STE 204
NORTHRIDGE, CA 91325
Los Angeles County (818) 368-8929
ERICKA MARIE ELLISON I
Psychiatry & Neurology (Psychiatry)
17075 DEVONSHIRE ST STE 204
NORTHRIDGE, CA 91325
Los Angeles County (661) 373-6735
DAYLIGHT PSYCHIATRY AND WELLNESS A PROFESSIONAL NURSING CORPORATION
Nurse Practitioner (Psychiatric/Mental Health)
17075 DEVONSHIRE ST STE 204
NORTHRIDGE, CA 91325
Los Angeles County (818) 292-5874
GREGORIO L DE GRANO NP
Nurse Practitioner (Family)
17075 DEVONSHIRE ST STE 204
NORTHRIDGE, CA 91325
Los Angeles County (661) 878-6313
PATH FORWARD COUNSELING LICENSED CLINICAL SOCIAL WORKER SERVICES, INC
Social Worker (Clinical)
17075 DEVONSHIRE ST STE 204
NORTHRIDGE, CA 91325
Los Angeles County (818) 642-6244
ALISHA ELLISON
Nurse Practitioner (Psychiatric/Mental Health)
17075 DEVONSHIRE ST STE 204
NORTHRIDGE, CA 91325
Los Angeles County (818) 632-3547

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 Spiros Theodosiou's NPI number?

The NPI number for Spiros Theodosiou is 1861382616. It was assigned to this individual provider in the NPPES registry on July 3, 2025.

Where is Spiros Theodosiou located?

Spiros Theodosiou practices at 17075 Devonshire St Ste 204, Northridge, CA 91325. The listed phone number is (818) 900-2068.

What is Spiros Theodosiou's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

When was this NPI record last updated?

The NPPES record for Spiros Theodosiou was last updated on June 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 42 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.