Charles J. Lammers, PHD
Psychologist · Winter Park, FL
Charles J. Lammers, PHD is a psychologist with a practice address in Winter Park, Florida, and NPI 1023043957, issued on Jul 11, 2006. Check the license (Florida PY5896, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Charles J. Lammers
- Credential
- PHD
- Primary taxonomy
- Psychologist 103T00000X
- License number
- PY5896 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1685 Lee RD, Winter Park, FL 32789
- Phone
- (407) 303-7991
- Enumerated
- Jul 11, 2006
- Record last updated
- Apr 30, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (407) 303-7803
- Medicare enrollment
- Enrolled (PECOS I20101207001084); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychologist records → All 2,202 in Florida → Look up another NPI →
Also registered at 1685 Lee RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kenneth BanksBehavior Technician1588423578
- Benjamin Johnson-Markve, PSYDPsychologist1891024212
- Lexi KuvekeBehavior Technician1871358762
- Qasem MalikBehavior Technician1780449504
- Jodi Nadler, PHDClinical Neuropsychologist1033146907
Verify Charles J. Lammers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license PY5896Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 78 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Florida Hospital Medical Group IncMaitland, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles J. Lammers among 2,202 psychologist records in Florida
Charles J. Lammers, PHD is one of 2,202 psychologist records with a practice address in Florida. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 76% newer
- In a Medicare fileYes · 11% of these records are
- In the CMS Doctors and Clinicians fileYes · 21% of these records are
- Graduated1991 · median 2003 among the 464 with a school on file
- Record last updated2012 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychologist providers in Florida
There are 2,202 psychologist records in Florida.
All 2,202 in Florida → Every provider in Winter Park → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- David Carter, PSY.DWinter Park, FL 327891225118094
- Patricia Clark, PSY.D.Winter Park, FL 327891912000993
- Nancy Cruce, PSY.D.Winter Park, FL 327891780845552
- Deborah Day, PSY.DWinter Park, FL 327891861446122
- Fran Friedman, PH.D.Winter Park, FL 327891770686727
- Benjamin Johnson-Markve, PSYDWinter Park, FL 327891891024212
- Jacquelyn Olander, PH.D.Winter Park, FL 327891629034269
- Rena Peterson, PSY.D.Winter Park, FL 327891306012919
Common questions
What is Charles J. Lammers, PHD's NPI number?
Charles J. Lammers, PHD's National Provider Identifier (NPI) is 1023043957, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Charles J. Lammers, PHD located?
The NPPES record lists a practice address at 1685 Lee RD, Winter Park, FL, 32789. Phone: (407) 303-7991. Providers update this record themselves, so call before visiting.
How can I verify Charles J. Lammers, PHD's license?
NPPES lists Florida license number PY5896, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Charles J. Lammers, PHD's MIPS final score?
The 2023 MIPS final score is 78 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.