Katherine Grein, PHD
Clinical Psychologist · Baltimore, MD
Katherine Grein, PHD is a clinical psychologist with a practice address in Baltimore, Maryland, and NPI 1962141374, issued on Jun 2, 2022. Check the license with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Katherine Grein
- Credential
- PHD
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- Practice location
- 209 W Fayette St, Baltimore, MD 21201
- Phone
- (443) 500-9052
- Enumerated
- Jun 2, 2022
- Record last updated
- Jun 2, 2022
- Entity
- Type 1 · individual
Also registered at 209 W Fayette St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Katherine Grein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 353 in Baltimore → All 1,499 in Maryland → Every provider in Baltimore →
Other clinical psychologist records in Maryland
- Rachel Aaron, PHDBaltimore, MD1003294232
- Adriana Abadi, PSYDBethesda, MD1396534293
- Rebecca Abell, PSY.D.Kensington, MD1184075822
- Ariella Abraham, PSY.D.Lutherville, MD1629214671
- Munazza Abraham, PHDBaltimore, MD1922831361
- Sherri Abraham, PSYDOwings Mills, MD1427134642
- Alexander Abramowicz, PSYDAnnapolis, MD1558973503
- Karen Abrams, PHDKensington, MD1639517014
- Elise Abromson, PSY.D.Frederick, MD1194906180
- Amy Ackerman, PHDAnnapolis, MD1871257774
Common questions
What is Katherine Grein, PHD's NPI number?
Katherine Grein, PHD's National Provider Identifier (NPI) is 1962141374, issued on Jun 2, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Grein, PHD located?
The NPPES record lists a practice address at 209 W Fayette St, Baltimore, MD, 21201. Phone: (443) 500-9052. Providers update this record themselves, so call before visiting.
How can I verify Katherine Grein, PHD's license?
Search the Maryland 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. 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.