Merle R. Litowitz, PH.D.
Clinical Psychologist · Vienna, VA
Merle R. Litowitz, PH.D. is a clinical psychologist with a practice address in Vienna, Virginia, and NPI 1992819098, issued on Aug 18, 2006. Check the license (Virginia 0810001645, as entered in NPPES) with the Virginia board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Merle R. Litowitz
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 0810001645 VA
Self-reported in NPPES; status is on the state search - Practice location
- 380 Maple Ave W, Vienna, VA 22180
- Phone
- (703) 255-3400
- Enumerated
- Aug 18, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (703) 255-3400
- Entity
- Type 1 · individual
Also registered at 380 Maple Ave W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cathryn Burgess, NPNurse Practitioner1073630877
- Katherine Ferguson, M.D.Psychiatry Physician1508956814
- Sarah Hover, PH.D.Clinical Child & Adolescent Psychologist1821215609
- Elisa Nebolsine, LCSWClinical Social Worker1770796997
- Janet Raymond, MACounselor1831291202
- John Raymond, MA, LPCCounselor1316271455
Verify Merle R. Litowitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 0810001645Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49 clinical psychologist records list a practice address in Vienna
They are 49 of the 1,554 NPPES records with a practice address in Vienna, and 2,329 clinical psychologist records in Virginia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 49 in Vienna → All 2,329 in Virginia → Every provider in Vienna →
Other clinical psychologist records in Virginia
- Jeffrey Aaron, PH.D.Charlottesville, VA1669558953
- Sarah Abdel-Wahab, PSYDFairfax, VA1760956163
- Diane Abdo, PSYDWilliamsburg, VA1538250931
- Eva Abel, PSY.D.Williamsburg, VA1598921298
- Dylan Abrams, PHDCharlottesville, VA1447036868
- Azhar Abu-Ali, PH.DFalls Church, VA1528145547
- Mona Abuhamda, MONA ABUHAMDAMc Lean, VA1962732289
- Leah Adams, PHDFairfax, VA1144076753
- Shannon Adcock, PH.D., H.S.P.Fairfax, VA1326663246
- Jamie Adler, PH.D.Fairfax, VA1790888337
Common questions
What is Merle R. Litowitz, PH.D.'s NPI number?
Merle R. Litowitz, PH.D.'s National Provider Identifier (NPI) is 1992819098, issued on Aug 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Merle R. Litowitz, PH.D. located?
The NPPES record lists a practice address at 380 Maple Ave W, Vienna, VA, 22180. Phone: (703) 255-3400. Providers update this record themselves, so call before visiting.
How can I verify Merle R. Litowitz, PH.D.'s license?
NPPES lists Virginia license number 0810001645, as entered by the provider. Search the Virginia 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.