William E. Mansbach, PH.D
Psychologist · Towson, MD
William E. Mansbach, PH.D is a psychologist with a practice address in Towson, Maryland, and NPI 1184678732, issued on May 19, 2006. Check the license (Maryland 02599, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William E. Mansbach
- Credential
- PH.D
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 02599 MD
Self-reported in NPPES; status is on the state search - Practice location
- 901 Dulaney Valley RD, Towson, MD 21204
- Phone
- (410) 832-2729
- Enumerated
- May 19, 2006
- Record last updated
- Aug 5, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (410) 832-5783
- Medicare enrollment
- Enrolled (PECOS I20141114001776); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychologist records → All 1,183 in Maryland → Look up another NPI →
Also registered at 901 Dulaney Valley RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristin AltarPsychiatric/Mental Health Nurse Practitioner1629179510
- Kathryn Angell, PH.DPsychologist1427090273
- Michelle Backe, LCSW-CSocial Worker1881648996
- Stephanie Beall, M.D., PH.D.Specialist1477746915
- Rachel Boro-Hernandez, LCSW-CClinical Social Worker1427231117
- Susan Boyer, PHDClinical Psychologist1639408115
Verify William E. Mansbach in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 02599Check 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): 95.7 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
- Della Behavioral Health ServicesColumbia, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William E. Mansbach among 1,183 psychologist records in Maryland
William E. Mansbach, PH.D is one of 1,183 psychologist records with a practice address in Maryland. 8% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 80% newer
- In a Medicare fileYes · 8% of these records are
- In the CMS Doctors and Clinicians fileYes · 14% of these records are
- Graduated1989 · median 1999 among the 167 with a school on file
- Record last updated2010 · 62% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
52 psychologist records list a practice address in Towson
They are 52 of the 3,721 NPPES records with a practice address in Towson, and 1,183 psychologist records in Maryland.
All 1,183 in Maryland → Every provider in Towson → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Mary Albright, PH.DTowson, MD 212041558321034
- Kathryn Angell, PH.DTowson, MD 212041427090273
- Abbie Ellicott, PH.DTowson, MD 212041578518445
- Lisa Engel, PH.DTowson, MD 212041710926084
- Claire Freeland, PH.D.Towson, MD 212041518909688
- Susan MehlmanTowson, MD 212041780648634
- Laura Mulhall, PSY. DTowson, MD 212041528006665
- Brad Piergrossi, PHDTowson, MD 212041861582702
Common questions
What is William E. Mansbach, PH.D's NPI number?
William E. Mansbach, PH.D's National Provider Identifier (NPI) is 1184678732, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William E. Mansbach, PH.D located?
The NPPES record lists a practice address at 901 Dulaney Valley RD, Towson, MD, 21204. Phone: (410) 832-2729. Providers update this record themselves, so call before visiting.
How can I verify William E. Mansbach, PH.D's license?
NPPES lists Maryland license number 02599, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
What is William E. Mansbach, PH.D's MIPS final score?
The 2023 MIPS final score is 95.7 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.