NPPES file of Aug 9, 2026

Maureen E. Lyon, PH. D.

Psychologist · Alexandria, VA

Maureen E. Lyon, PH. D. is a psychologist with a practice address in Alexandria, Virginia, and NPI 1285833830, issued on Jul 13, 2007. Check the license (Virginia 0810001852, 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
1285833830
Name
Maureen E. Lyon
Credential
PH. D.
Primary taxonomy
Psychologist 103T00000X
License number
0810001852 VA
Self-reported in NPPES; status is on the state search
Practice location
803 Franklin St, Alexandria, VA 22314
Phone
(703) 836-3217
Enumerated
Jul 13, 2007
Record last updated
Jul 13, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(703) 548-9863
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 803 Franklin St

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

  1. Michael Hertzberg, MDPsychiatry Physician1811011661
  2. Keith Kaufman, PHDPsychologist1952742025
  3. Guy Vansyckle, PH.D.Clinical Psychologist1659572485

Verify Maureen E. Lyon 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 0810001852
    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

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Maureen E. Lyon among 493 psychologist records in Virginia

Maureen E. Lyon, PH. D. is one of 493 psychologist records with a practice address in Virginia. 9% 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 2007, is newer than 25% of them.

  • NPI issued2007 · 25% of these records are older, 64% newer
  • In a Medicare fileNo · 9% of these records are
  • In the CMS Doctors and Clinicians fileNo · 15% of these records are
  • Record last updated2007 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychologist providers in Virginia

There are 493 psychologist records in Virginia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 psychologist records with the nearest ZIP codes

  1. James Crawford, PSY.D.Alexandria, VA 223141669611232
  2. Avital Deskalo, LPAlexandria, VA 223141144637240
  3. Christine Gonzales, MAAlexandria, VA 223141336800812
  4. Margaret HiltonAlexandria, VA 223141205564077
  5. Jacqueline Jasper, PSYDAlexandria, VA 223141639514078
  6. Keith Kaufman, PHDAlexandria, VA 223141952742025
  7. Hugh Marr, PH.D., L.P.C.Alexandria, VA 223141780898825
  8. David Morris, PH.D.,Alexandria, VA 223141649892100

Common questions

What is Maureen E. Lyon, PH. D.'s NPI number?

Maureen E. Lyon, PH. D.'s National Provider Identifier (NPI) is 1285833830, issued on Jul 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Maureen E. Lyon, PH. D. located?

The NPPES record lists a practice address at 803 Franklin St, Alexandria, VA, 22314. Phone: (703) 836-3217. Providers update this record themselves, so call before visiting.

How can I verify Maureen E. Lyon, PH. D.'s license?

NPPES lists Virginia license number 0810001852, 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.