Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Charles J Lammers, PHD
Psychologist in Winter Park, FL · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1023043957
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Registry record
Entity type Individual (Type 1)
Name Dr. Charles J Lammers
Credential PHD
Sex Male
Practice address 1685 Lee Rd, Suite 200, Winter Park, FL, 32789
Phone (407) 303-7991
Fax (407) 303-7803
Enumeration date Jul 11, 2006
Last updated in NPPES Apr 30, 2012
Taxonomy & licenses
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers.
About the PHD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 54522 | Other | FL | BCBS |
| 680011065 | Other | - | RAILROAD MEDICARE |
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.
Frequently asked questions
Where does Charles Lammers practice?
The practice location on file with NPPES is in Winter Park, FL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Charles Lammers?
The National Provider Identifier (NPI) for Charles Lammers is 1023043957, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Jodi Nadler Clinical Neuropsychologist · Winter Park, FL NPI 1033146907 Benjamin Johnson-Markve Psychologist · Winter Park, FL NPI 1891024212 Lexi Kuveke Behavior Technician · Winter Park, FL NPI 1871358762 Qasem Malik Behavior Technician · Winter Park, FL NPI 1780449504 Kenneth Banks Behavior Technician · Winter Park, FL NPI 1588423578
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-04-30.