S. Marc Testa, PH.D.
Clinical Neuropsychologist · Baltimore, MD
S. Marc Testa, PH.D. is a clinical neuropsychologist with a practice address in Baltimore, Maryland, and NPI 1629114699, issued on Jan 29, 2007. Check the license (Maryland 04253, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- S. Marc Testa
- Credential
- PH.D.
- Primary taxonomy
- Clinical Neuropsychologist 103G00000X
- License number
- 04253 MD
Self-reported in NPPES; status is on the state search - Practice location
- 5051 Greenspring Ave, Baltimore, MD 21209
- Phone
- (443) 992-0762
- Enumerated
- Jan 29, 2007
- Record last updated
- Sep 27, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (410) 601-7828
- Medicare enrollment
- Enrolled (PECOS I20070802000246); may accept Medicare assignment
- Medical or professional school
- University Of Cincinnati College Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest clinical neuropsychologist records → All 151 in Maryland → Look up another NPI →
Also registered at 5051 Greenspring Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Ashley, M.D., PH.D., M.B.A.Neurological Surgery Physician1033238647
- Kaitlin Boushell, PT, DPT, CBISPhysical Therapist1396478772
- James Conway, MDNeurological Surgery Physician1043356314
- Molly Del Santo, M.D.Neurology Physician1588923395
- Mauriel Edsall, PT,DPT, CLTPhysical Therapist1760115141
- Arash Foroughi, M.D.Neurology Physician1710113493
Verify S. Marc Testa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 04253Check 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): 76.6 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
- Sinai Hospital OF Baltimore, IncBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
S. Marc Testa among 151 clinical neuropsychologist records in Maryland
S. Marc Testa, PH.D. is one of 151 clinical neuropsychologist records with a practice address in Maryland. 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 9% of them.
- NPI issued2007 · 9% of these records are older, 64% newer
- In a Medicare fileYes · 13% of these records are
- In the CMS Doctors and Clinicians fileYes · 17% of these records are
- Graduated2004 · median 2011 among the 25 with a school on file
- Record last updated2016 · 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 103G00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Neuropsychologist providers in Maryland
There are 151 clinical neuropsychologist records in Maryland.
All 151 in Maryland → Every provider in Baltimore → Clinical Neuropsychologist nationwide →
The 8 clinical neuropsychologist records with the nearest ZIP codes
- Joseph Cleary, PSY.D.Baltimore, MD 212091821402785
- Kalina Hurley, PHDBaltimore, MD 212091972116200
- Danielle Raines, PSY.D.Baltimore, MD 212091669894200
- Alexandra Scheller-Parzynski, PSYDBaltimore, MD 212091669017901
- Alicia Sharma, PSY.D.Baltimore, MD 212091871085464
- Cynthia Smith-Seidel, PHDBaltimore, MD 212091801966593
- Gillian Stavro, PH.D.Baltimore, MD 212091518353382
- Jennifer TrippBaltimore, MD 212091174027270
Common questions
What is S. Marc Testa, PH.D.'s NPI number?
S. Marc Testa, PH.D.'s National Provider Identifier (NPI) is 1629114699, issued on Jan 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is S. Marc Testa, PH.D. located?
The NPPES record lists a practice address at 5051 Greenspring Ave, Baltimore, MD, 21209. Phone: (443) 992-0762. Providers update this record themselves, so call before visiting.
How can I verify S. Marc Testa, PH.D.'s license?
NPPES lists Maryland license number 04253, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
What is S. Marc Testa, PH.D.'s MIPS final score?
The 2023 MIPS final score is 76.6 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.