David Edward Baker, PSYD
Psychologist · Lancaster, PA
David Edward Baker, PSYD is a psychologist with a practice address in Lancaster, Pennsylvania, and NPI 1861682072, issued on Jul 25, 2007. Check the license (Pennsylvania PS016815, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Edward Baker
- Credential
- PSYD
- Primary taxonomy
- Psychologist 103T00000X
- License number
- PS016815 PA
Self-reported in NPPES; status is on the state search - Practice location
- 790 New Holland Ave, Lancaster, PA 17602
- Phone
- (717) 390-0353
- Enumerated
- Jul 25, 2007
- Record last updated
- Aug 26, 2025
- Fax
- (717) 390-1812
- Medicaid ID
- 1034916200002 PA
- Medicare enrollment
- Enrolled (PECOS I20191220000776); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychologist records → All 2,687 in Pennsylvania → Look up another NPI →
Also registered at 790 New Holland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Debra BarrettMental Health Counselor1740846153
- Patricia Barrett, MSW, LCSWClinical Social Worker1629165352
Verify David Edward Baker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license PS016815Check 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
- Delaware County Professional Services, IncHarrisburg, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Edward Baker among 2,687 psychologist records in Pennsylvania
David Edward Baker, PSYD 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 2007, is newer than 33% of them.
- NPI issued2007 · 33% of these records are older, 48% newer
- In a Medicare fileYes · 13% of these records are
- In the CMS Doctors and Clinicians fileYes · 22% of these records are
- Graduated2007 · median 2004 among the 585 with a school on file
- Record last updated2025 · 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).
59 psychologist records list a practice address in Lancaster
They are 59 of the 5,378 NPPES records with a practice address in Lancaster, and 2,687 psychologist records in Pennsylvania.
All 2,687 in Pennsylvania → Every provider in Lancaster → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Heidi Baldacci, PHDLancaster, PA 176021376709386
- Melissa Brown, MSLancaster, PA 176021881686012
- Margaret Nepps, PSY.D.Lancaster, PA 176021598707176
- Kenneth Ruffner, MSLancaster, PA 176021902856149
- Carolyn Shertzer, PHDLancaster, PA 176021518924588
- Philip Taylor, PH.D.Lancaster, PA 176021154329829
- Marina Abraham, MALancaster, PA 176011124869474
- Karen Alderfer, M.S.Lancaster, PA 176031235269341
Common questions
What is David Edward Baker, PSYD's NPI number?
David Edward Baker, PSYD's National Provider Identifier (NPI) is 1861682072, issued on Jul 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David Edward Baker, PSYD located?
The NPPES record lists a practice address at 790 New Holland Ave, Lancaster, PA, 17602. Phone: (717) 390-0353. Providers update this record themselves, so call before visiting.
How can I verify David Edward Baker, PSYD's license?
NPPES lists Pennsylvania license number PS016815, 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.