Dr. John Frederick Largen I, D.M.D.
Dr. John Frederick Largen I is a Dentist provider (Dentist) practicing in Sunrise, FL, registered in the NPPES registry with NPI 1801217310 since 2013. The credential DMD stands for Doctor of Medicine in Dentistry. Practices at Agrawal Endodontics Pllc (listed at the same practice address in NPPES).
✓ Active NPI ✓ Valid NPI checksum
| NPI | 1801217310 |
|---|---|
| Entity type | Individual (Type 1) |
| Name | Dr. John Frederick Largen I |
| Credential | D.M.D. |
| Sex | Male |
| Practice address | 12651 W SUNRISE BLVD STE 300, Sunrise, FL, 33323 |
| Phone | 9548469040 |
| Fax | 9548461363 |
| Enumeration date | 2013-12-31 |
| Last updated in NPPES | 2013-12-31 |
Taxonomy & licenses
| Taxonomy code | Specialty | Primary | License | State |
|---|---|---|---|---|
| 122300000X | Dentist | Primary | 9263 | FL |
DMD — Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees. About the DMD credential
Copy-ready billing details
Provider: John Largen, D.M.D. NPI: 1801217310 Taxonomy: 122300000X (Dentist) Address: 12651 W SUNRISE BLVD STE 300, Sunrise, FL, 33323
Other providers at this practice address
| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1255616421 | Nitin Agrawal | Individual | Endodontics | Sunrise, FL |
| 1477372910 | Agrawal Endodontics Pllc | Organization | Endodontics | Sunrise, FL |
Verify this record
Cross-check NPI 1801217310 against the authoritative CMS record: view Dr. John Frederick Largen I 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
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Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2013-12-31.