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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

DAYANA GISSELLE ORELLANA SANCHEZ
NPI 1609785922
Chiropractor in Pacifica, CA

Active since September 02, 2026
420 OLD COUNTY RD, PACIFICA, CA 94044(650) 359-6800 Get Directions Write a Review

NPPES record added: September 2, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Dayana Gisselle Orellana Sanchez NPPES

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

DAYANA GISSELLE ORELLANA SANCHEZ (NPI 1609785922) is an individual chiropractor in Pacifica, California, licensed in California (37666) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1609785922
Entity TypeIndividualFemale
Primary Taxonomy111N00000X
Provider Legal NameDAYANA GISSELLE ORELLANA SANCHEZ
Location Address420 OLD COUNTY RDPacifica, CA 94044-3221
Mailing Address1042 Major AveHayward, CA 94542-1918
Phone(650) 359-6800
Sole ProprietorNo
Enumeration DateSeptember 2, 2026
NPPES CertifiedSeptember 2, 2026
✔ NPI 1609785922 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CA · 37666
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.
420 OLD COUNTY RD, Pacifica, CA 94044
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Other Providers at the Same Location NPPES 3

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

DR. LORETTA MARY O'BRIEN D.C.
Chiropractor
420 OLD COUNTY RD
PACIFICA, CA 94044
San Mateo County (650) 359-6800
DR. JASMINE JOSEPH D.C.
Chiropractor
420 OLD COUNTY RD
PACIFICA, CA 94044
San Mateo County (650) 522-0340
DR. CYNTHIA ANN LUCE D.C.
Chiropractor
420 OLD COUNTY RD
PACIFICA, CA 94044
San Mateo County (650) 359-6800

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 Dayana Orellana Sanchez's NPI number?

The NPI number for Dayana Orellana Sanchez is 1609785922. It was assigned to this individual provider in the NPPES registry on September 2, 2026.

Where is Dayana Orellana Sanchez located?

Dayana Orellana Sanchez practices at 420 Old County Rd, Pacifica, CA 94044. The listed phone number is (650) 359-6800.

What is Dayana Orellana Sanchez'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 Dayana Orellana Sanchez was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.