NPPES file of Aug 9, 2026

Alan Orenstein, PHD

Clinical Psychologist · Arlington, VA

Alan Orenstein, PHD is a clinical psychologist with a practice address in Arlington, Virginia, and NPI 1376968297, issued on Feb 28, 2014. Check the license (Virginia 0810003287, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376968297
Name
Alan Orenstein
Credential
PHD
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
0810003287 VA
Self-reported in NPPES; status is on the state search
Practice location
1725 N George Mason Dr, Arlington, VA 22205
Phone
(703) 228-0927
Enumerated
Feb 28, 2014
Record last updated
Feb 28, 2014 (not updated in 12 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1725 N George Mason Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sahar Awad, M.DPsychiatry Physician1174969299
  2. Martha Halperin, LCSWClinical Social Worker1881872794
  3. Amy Lieberson, PH.D.Clinical Psychologist1548319452
  4. Larissa Rogers, RNRegistered Nurse1831412303
  5. Carol Sacks, PH.D.Clinical Psychologist1497812432
  6. Sharon Shockley, RNMedical-Surgical Registered Nurse1932247269

Verify Alan Orenstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Virginia board licenses this profession
    Search for license 0810003287
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Virginia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Alan Orenstein among 2,329 clinical psychologist records in Virginia

Alan Orenstein, PHD is one of 2,329 clinical psychologist records with a practice address in Virginia. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2014, is newer than 63% of them.

  • NPI issued2014 · 63% of these records are older, 33% newer
  • In a Medicare fileNo · 11% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2014 · 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

119 clinical psychologist records list a practice address in Arlington

They are 119 of the 3,510 NPPES records with a practice address in Arlington, and 2,329 clinical psychologist records in Virginia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Margaret Coogan, PH.DArlington, VA 222051720101538
  2. Amy Lieberson, PH.D.Arlington, VA 222051548319452
  3. Stephen Montana, PH.D.Arlington, VA 222051508131673
  4. Carol Sacks, PH.D.Arlington, VA 222051497812432
  5. Carly Blackstone, PSY.D.Arlington, VA 222041508010182
  6. Rachel Burnett, PH.D.Arlington, VA 222061336367945
  7. Melissa Deichmann, PH.D.Arlington, VA 222041093278087
  8. Howard Gaines, PHDArlington, VA 222041639596067

Common questions

What is Alan Orenstein, PHD's NPI number?

Alan Orenstein, PHD's National Provider Identifier (NPI) is 1376968297, issued on Feb 28, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Alan Orenstein, PHD located?

The NPPES record lists a practice address at 1725 N George Mason Dr, Arlington, VA, 22205. Phone: (703) 228-0927. Providers update this record themselves, so call before visiting.

How can I verify Alan Orenstein, PHD's license?

NPPES lists Virginia license number 0810003287, 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.