Harvey L. Gewanter, PHD
Clinical Psychologist · Baltimore, MD
Harvey L. Gewanter, PHD is a clinical psychologist with a practice address in Baltimore, Maryland, and NPI 1255485546, issued on Jan 23, 2007. Check the license (Maryland 02663, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Harvey L. Gewanter
- Credential
- PHD
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 02663 MD
Self-reported in NPPES; status is on the state search - Practice location
- 6918 Ridge RD, Baltimore, MD 21237
- Phone
- (410) 764-8209
- Enumerated
- Jan 23, 2007
- Record last updated
- Feb 18, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid ID
- 496300800 MD
- Medicare enrollment
- Enrolled (PECOS I20120210000519); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 6918 Ridge RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Liya Pfeffer, MDInternal Medicine Physician1326142316
- Nachum Pfeffer, MDCardiovascular Disease Physician1841394848
- Mahmood Syed, PSYCH. ASSOCIATECognitive & Behavioral Psychologist1104187640
Verify Harvey L. Gewanter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 02663Check 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 Harvey L. Gewanter, PHD's NPI number?
Harvey L. Gewanter, PHD's National Provider Identifier (NPI) is 1255485546, issued on Jan 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Harvey L. Gewanter, PHD located?
The NPPES record lists a practice address at 6918 Ridge RD, Baltimore, MD, 21237. Phone: (410) 764-8209. Providers update this record themselves, so call before visiting.
How can I verify Harvey L. Gewanter, PHD's license?
NPPES lists Maryland license number 02663, as entered by the provider. 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.