NPI Portal NPI Lookup & Verification

Dr. John H Quitoriano, D.C.

Dr. John H Quitoriano is a Chiropractor provider (Chiropractor) practicing in Mountain View, CA, registered in the NPPES registry with NPI 1710100680 since 2007. The credential DC stands for Doctor of Chiropractic.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1710100680
Entity type Individual (Type 1)
Name Dr. John H Quitoriano
Credential D.C.
Sex Male
Practice address Mountain View, CA, 94040
Phone 6509687777
Fax 6509687776
Enumeration date 2007-04-10
Last updated in NPPES 2007-07-08

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
111N00000X Chiropractor Primary DC15743 CA

DC — Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Copy-ready billing details
Provider: John Quitoriano, D.C.
NPI: 1710100680
Taxonomy: 111N00000X (Chiropractor)
Address: Mountain View, CA, 94040

Other providers at this practice address

NPI Name Type Specialty Location
1306920822 Jean Gordon Individual Specialist Mountain View, CA
1841337045 Stephen Ling Individual Internal Medicine Physician Mountain View, CA
1083915599 Magdalene Holtam Individual Clinical Psychologist Mountain View, CA

Verify this record

Cross-check NPI 1710100680 against the authoritative CMS record: view Dr. John H Quitoriano on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

What specialty is John Quitoriano?
John Quitoriano is registered in NPPES with the primary taxonomy of Chiropractor. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.