Sandra Lynn Duemmler, PH.D.
Clinical Psychologist · West Chester, PA
Sandra Lynn Duemmler, PH.D. is a clinical psychologist with a practice address in West Chester, Pennsylvania, and NPI 1033241450, issued on Mar 12, 2007. Check the license (Pennsylvania PS019473, as entered in NPPES) with the Pennsylvania board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Sandra Lynn Duemmler
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License numbers
- PS019473 PA
0000600 DE
Self-reported in NPPES; status is on the state search - Practice location
- 1 Ivy Rock RD, West Chester, PA 19382
- Phone
- (302) 983-7971
- Enumerated
- Mar 12, 2007
- Record last updated
- Feb 7, 2024
- Medicare enrollment
- Enrolled (PECOS I20240325001359); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 2,597 in Pennsylvania → Look up another NPI →
Verify Sandra Lynn Duemmler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license PS019473Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Sandra Lynn Duemmler among 2,597 clinical psychologist records in Pennsylvania
Sandra Lynn Duemmler, PH.D. is one of 2,597 clinical psychologist records with a practice address in Pennsylvania. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 29% of them.
- NPI issued2007 · 29% of these records are older, 54% newer
- In a Medicare fileNo · 15% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated1999 · median 2003 among the 707 with a school on file
- Record last updated2024 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
39 clinical psychologist records list a practice address in West Chester
They are 39 of the 2,831 NPPES records with a practice address in West Chester, and 2,597 clinical psychologist records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,597 in Pennsylvania → Every provider in West Chester → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Wanda CrewsWest Chester, PA 193821306972906
- Maria Cuddy-Casey, PHDWest Chester, PA 193821962732198
- Robert Digiacomo, MAWest Chester, PA 193821093786824
- Cynthia Dillard, PH.D.West Chester, PA 193821366570616
- Toni Giordano, PSYDWest Chester, PA 193821255469458
- Alexander Goldwater, EDDWest Chester, PA 193821720059629
- Ayo Gooden, PHD, ABPBC, LLCWest Chester, PA 193821497985378
- Theron Male, PHDWest Chester, PA 193821306817291
Common questions
What is Sandra Lynn Duemmler, PH.D.'s NPI number?
Sandra Lynn Duemmler, PH.D.'s National Provider Identifier (NPI) is 1033241450, issued on Mar 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sandra Lynn Duemmler, PH.D. located?
The NPPES record lists a practice address at 1 Ivy Rock RD, West Chester, PA, 19382. Phone: (302) 983-7971. Providers update this record themselves, so call before visiting.
How can I verify Sandra Lynn Duemmler, PH.D.'s license?
NPPES lists Pennsylvania license number PS019473, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.