NPI Portal NPI Lookup & Verification

Barbara Horning Curtis, DDS

Barbara Horning Curtis is a General Practice Dentistry provider (Dentist) practicing in Berkeley, CA, registered in the NPPES registry with NPI 1447721683 since 2018. The credential DDS stands for Doctor of Dental Surgery. Practices at Anand Jethani DDS, Inc. (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1447721683
Entity type Individual (Type 1)
Name Barbara Horning Curtis
Credential DDS
Sex Female
Practice address Berkeley, CA, 94704
Phone 5106442114
Fax 5106442154
Enumeration date 2018-12-16
Last updated in NPPES 2018-12-16

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
1223G0001X General Practice Dentistry Primary 32963 CA

DDS — Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Copy-ready billing details
Provider: Barbara Curtis, DDS
NPI: 1447721683
Taxonomy: 1223G0001X (General Practice Dentistry)
Address: Berkeley, CA, 94704

Other providers at this practice address

NPI Name Type Specialty Location
1659365088 Frank Lucido Individual Family Medicine Physician Berkeley, CA
1568475036 John Conrad Individual Dentist Berkeley, CA
1285743013 Thomas Smithers Individual General Practice Dentistry Berkeley, CA
1851415160 James Olson Individual General Practice Dentistry Berkeley, CA
1679704282 Donald Curtis Individual Prosthodontics Berkeley, CA
1770045601 Anand Jethani DDS, Inc. Organization Dental Clinic/Center Berkeley, CA

Verify this record

Cross-check NPI 1447721683 against the authoritative CMS record: view Barbara Horning Curtis 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

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.
What specialty is Barbara Curtis?
Barbara Curtis is registered in NPPES with the primary taxonomy of General Practice Dentistry. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-10. Provider record last updated 2018-12-16.