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DR. THOAN FERGUSON RN, DC
NPI 1528778297
Chiropractor in Hayward, CA

Active since December 02, 2022
1866 B STREET, SUITE 201, HAYWARD, CA 94541(510) 566-5604 Get Directions Write a Review

NPPES record last updated: August 23, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 23, 2023, Dec 2, 2022 (2 updates tracked since 2022).

About Dr. Thoan Ferguson Rn, Dc NPPES

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

DR. THOAN FERGUSON RN, DC (NPI 1528778297) is an individual chiropractor in Hayward, California, licensed in California (36366DC) and active in the NPI registry since December 2022. She maintains a secondary practice location in Castro Valley.

NPPES Registry Identity

NPI1528778297
Entity TypeIndividualFemale
Primary Taxonomy111N00000X
Provider Legal NameDR. THOAN FERGUSONCredential: RN, DC
Location Address1866 B STREET, SUITE 201Hayward, CA 94541
Mailing Address19177 Madison AvenueCastro Valley, CA 94546-3560 · (408) 390-5554
Phone(510) 566-5604
Sole ProprietorNo
Enumeration DateDecember 2, 2022
Last NPPES UpdateAugust 23, 20232 updates tracked since enumeration
NPPES CertifiedDecember 2, 2022
✔ NPI 1528778297 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
Licenses✔ Licensed in CA · 36366DC✔ Licensed in CA · 36366
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 ListedChiropractor · Pediatric ChiropractorTaxonomy 111NP0017X · License 36366DC (CA)
Also ListedRegistered NurseTaxonomy 163W00000X · License 527930RN (CA)
Also ListedRegistered Nurse · Lactation ConsultantTaxonomy 163WL0100X · License 527930RN (CA)
1866 B STREET, Hayward, CA 94541
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Other Names 1

Other Name (5)Dr. Melissa Thoan Ferguson

Secondary Practice Location 1

Location 119177 Madison AveCastro Valley, CA 94546-3560 · Phone (408) 390-5554

Other Providers at the Same Location NPPES

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

EUGENE ROYTMAN DMD, INC
Dentist
1866 B STREET
HAYWARD, CA 94541
Alameda County (415) 584-8500

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 Thoan Ferguson's NPI number?

The NPI number for Thoan Ferguson is 1528778297. It was assigned to this individual provider in the NPPES registry on December 2, 2022. The provider is also known as Dr. Melissa Thoan Ferguson.

Where is Thoan Ferguson located?

Thoan Ferguson practices at 1866 B Street Suite 201, Hayward, CA 94541. The listed phone number is (510) 566-5604.

What is Thoan Ferguson'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 Thoan Ferguson was last updated on August 23, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.