Crystal Dawn Witmer, PSY.D.
Psychologist · Allentown, PA
Crystal Dawn Witmer, PSY.D. is a psychologist with a practice address in Allentown, Pennsylvania, and NPI 1639612799, issued on Nov 22, 2016. Check the license (Pennsylvania PS019198, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Crystal Dawn Witmer
- Credential
- PSY.D.
- Primary taxonomy
- Psychologist 103T00000X
- License number
- PS019198 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1150 Glenlivet Dr Ste A23, Allentown, PA 18106
- Phone
- (844) 696-4631
- Enumerated
- Nov 22, 2016
- Record last updated
- Sep 12, 2022
- Medicare enrollment
- Enrolled (PECOS I20210107000094); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychologist records → All 2,687 in Pennsylvania → Look up another NPI →
Also registered at 1150 Glenlivet Dr Ste A23
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christina Siewert, LPCProfessional Counselor1841902368
Verify Crystal Dawn Witmer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license PS019198Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Mind Matters Coaching, Counseling, And Psychological Associates LLCOrwigsburg, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Crystal Dawn Witmer among 2,687 psychologist records in Pennsylvania
Crystal Dawn Witmer, PSY.D. is one of 2,687 psychologist records with a practice address in Pennsylvania. 13% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 73% of them.
- NPI issued2016 · 73% of these records are older, 25% newer
- In a Medicare fileYes · 13% of these records are
- In the CMS Doctors and Clinicians fileYes · 22% of these records are
- Graduated2014 · median 2004 among the 585 with a school on file
- Record last updated2022 · 70% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychologist providers in Pennsylvania
There are 2,687 psychologist records in Pennsylvania.
All 2,687 in Pennsylvania → Every provider in Allentown → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Mario Alonso, PH.D.Allentown, PA 181061184621682
- Janice CooperWescosville, PA 181061558396945
- Marifel Estrada-Currie, PH.D.Allentown, PA 181061558689174
- Henry GurskyAllentown, PA 181061447606744
- Michael Perovich, PSYDAllentown, PA 181061457102113
- Laura RutherfordAllentown, PA 181061063088110
- Nancy Trawin, ED.D.Wescosville, PA 181061053390062
- John Turoczi, ED.D.Wescosville, PA 181061407834682
Common questions
What is Crystal Dawn Witmer, PSY.D.'s NPI number?
Crystal Dawn Witmer, PSY.D.'s National Provider Identifier (NPI) is 1639612799, issued on Nov 22, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Crystal Dawn Witmer, PSY.D. located?
The NPPES record lists a practice address at 1150 Glenlivet Dr Ste A23, Allentown, PA, 18106. Phone: (844) 696-4631. Providers update this record themselves, so call before visiting.
How can I verify Crystal Dawn Witmer, PSY.D.'s license?
NPPES lists Pennsylvania license number PS019198, 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. 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.