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DR. ALLEN W CHAN
NPI 1780699579
Chiropractor in San Diego, CA

Active since July 30, 2006
9871 CARMEL MOUNTAIN RD, SAN DIEGO, CA 92129(858) 484-0800(858) 484-2813 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About Dr. Allen W Chan NPPES

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

DR. ALLEN W CHAN (NPI 1780699579), doing business as Chan Chiropractic, is a healthcare organization registered as a chiropractor in San Diego, California and active in the NPI registry since July 2006. The organization lists Allen W Chan, Clinic Director, as its authorized official.

NPPES Registry Identity

NPI1780699579
Entity TypeOrganization
Primary Taxonomy111N00000X
Legal Business NameDR. ALLEN W CHAN
Location Address9871 CARMEL MOUNTAIN RDSan Diego, CA 92129-2811
Mailing Address9871 Carmel Mountain RdSan Diego, CA 92129-2811 · (858) 484-0800 · Fax (858) 484-2813
Phone(858) 484-0800
Fax(858) 484-2813
Organization SubpartNo
Authorized OfficialAllen W ChanClinic Director · (858) 484-0800
Enumeration DateJuly 30, 2006
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
✔ NPI 1780699579 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
Licenses✔ Licensed in CA · DC18356✔ Licensed in CA · DC29443
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.
Also ListedAcupuncturistTaxonomy 171100000X

Other Names 1

Doing Business AsChan Chiropractic

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 2

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

DR. ALLEN W CHAN DC
Chiropractor
9871 CARMEL MOUNTAIN RD
SAN DIEGO, CA 92129
San Diego County (858) 484-0800
DR. CASEY S CHAN DC
Chiropractor
9871 CARMEL MOUNTAIN RD
SAN DIEGO, CA 92129
San Diego County (858) 484-0800

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 Dr. Allen W Chan's NPI number?

The NPI number for Dr. Allen W Chan is 1780699579. It was assigned to this organization in the NPPES registry on July 30, 2006. The provider is doing business as Chan Chiropractic.

Where is Dr. Allen W Chan located?

Dr. Allen W Chan is located at 9871 Carmel Mountain Rd, San Diego, CA 92129. The listed phone number is (858) 484-0800.

What is Dr. Allen W Chan'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 Dr. Allen W Chan was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.