Colleen Clarkin Schreyer, PH.D.
Clinical Psychologist · Baltimore, MD
Colleen Clarkin Schreyer, PH.D. is a clinical psychologist with a practice address in Baltimore, Maryland, and NPI 1396007910, issued on Jun 10, 2012. Check the license (Maryland 05171, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Colleen Clarkin Schreyer
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 05171 MD
Self-reported in NPPES; status is on the state search - Practice location
- The Johns Hopkins Hospital, Baltimore, MD 21287
- Phone
- (410) 502-6309
- Enumerated
- Jun 10, 2012
- Record last updated
- Jul 31, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130909000438); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 1,499 in Maryland → Look up another NPI →
Also registered at The Johns Hopkins Hospital
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bedri Abubaker-SharifStudent in an Organized Health Care Education/Training Program1063836062
- Nkosi AdejolaStudent in an Organized Health Care Education/Training Program1285058461
- James Aluri, MDPsychiatry Physician1811319528
- Nayimisha BalmuriPediatrics Physician1427475334
- Hatice BasdagStudent in an Organized Health Care Education/Training Program1386915668
- Julia Beaver, M.D.Internal Medicine Physician1598960718
Verify Colleen Clarkin Schreyer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 05171Check 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): 74.4 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
- Johns Hopkins UniversityLutherville, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Colleen Clarkin Schreyer among 1,499 clinical psychologist records in Maryland
Colleen Clarkin Schreyer, PH.D. is one of 1,499 clinical psychologist records with a practice address in Maryland. 10% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 54% of them.
- NPI issued2012 · 54% of these records are older, 42% newer
- In a Medicare fileYes · 10% of these records are
- In the CMS Doctors and Clinicians fileYes · 18% of these records are
- Graduated2012 · median 2003 among the 265 with a school on file
- Record last updated2013 · 64% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
353 clinical psychologist records list a practice address in Baltimore
They are 353 of the 35,183 NPPES records with a practice address in Baltimore, and 1,499 clinical psychologist records in Maryland.
All 1,499 in Maryland → Every provider in Baltimore → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Kathleen Bechtold, PH.D.Baltimore, MD 212871952348815
- Jason Brandt, PH.D.Baltimore, MD 212871922065580
- Gretchen Clum, P.H.D.Baltimore, MD 212871922050822
- Janelle Coughlin, PH.D.Baltimore, MD 212871841247798
- Leonard Derogatis, PH.D.Baltimore, MD 212871588609333
- Arlene Gerson, PH.D.Baltimore, MD 212871639116932
- Golda Ginsburg, PH.D.Baltimore, MD 212871114971421
- Jennifer Haythornthwaite, PH.D.Baltimore, MD 212871275583312
Common questions
What is Colleen Clarkin Schreyer, PH.D.'s NPI number?
Colleen Clarkin Schreyer, PH.D.'s National Provider Identifier (NPI) is 1396007910, issued on Jun 10, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Colleen Clarkin Schreyer, PH.D. located?
The NPPES record lists a practice address at The Johns Hopkins Hospital, Baltimore, MD, 21287. Phone: (410) 502-6309. Providers update this record themselves, so call before visiting.
How can I verify Colleen Clarkin Schreyer, PH.D.'s license?
NPPES lists Maryland license number 05171, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
What is Colleen Clarkin Schreyer, PH.D.'s MIPS final score?
The 2023 MIPS final score is 74.4 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.