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Dr. Clarence E Simmons, DDS

Dr. Clarence E Simmons is a Orthodontics and Dentofacial Orthopedics Dentistry provider (Dentist) practicing in Lees Summit, MO, registered in the NPPES registry with NPI 1427127489 since 2006. The credential DDS stands for Doctor of Dental Surgery. Practices at Orthodontics, Inc. (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1427127489
Entity type Individual (Type 1)
Name Dr. Clarence E Simmons
Credential DDS
Sex Male
Practice address Lees Summit, MO, 64064
Phone 8163170130
Fax 8168731099
Enumeration date 2006-11-06
Last updated in NPPES 2022-11-01

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
332B00000X Durable Medical Equipment & Medical Supplies Secondary 015874 MO
1223X0400X Orthodontics and Dentofacial Orthopedics Dentistry Primary 015874 MO

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

Copy-ready billing details
Provider: Clarence Simmons, DDS
NPI: 1427127489
Taxonomy: 1223X0400X (Orthodontics and Dentofacial Orthopedics Dentistry)
Address: Lees Summit, MO, 64064

Other providers at this practice address

NPI Name Type Specialty Location
1699920470 Orthodontics, Inc. Organization Orthodontics and Dentofacial Orthopedics Dentistry Lees Summit, MO

Verify this record

Cross-check NPI 1427127489 against the authoritative CMS record: view Dr. Clarence E Simmons 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

Where does Clarence Simmons practice?
The practice location on file with NPPES is in Lees Summit, MO. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Clarence Simmons?
The National Provider Identifier (NPI) for Clarence Simmons is 1427127489, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2022-11-01.