NPPES file of Aug 9, 2026

Mary Catherine Lewis, PSY.D.

Psychologist · Chevy Chase, MD

Mary Catherine Lewis, PSY.D. is a psychologist with a practice address in Chevy Chase, Maryland, and NPI 1689386625, issued on Dec 21, 2022. Check the license (Maryland 06958, 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.

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

NPPES recordNPPES file of Aug 9, 2026
1689386625
Name
Mary Catherine Lewis
Credential
PSY.D.
Primary taxonomy
Psychologist 103T00000X
License number
06958 MD
Self-reported in NPPES; status is on the state search
Practice location
5530 Wisconsin Ave Ste 1528, Chevy Chase, MD 20815
Phone
(240) 780-8214
Enumerated
Dec 21, 2022
Record last updated
Dec 21, 2022
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 5530 Wisconsin Ave Ste 1528

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

  1. Stacey Confort, M.S. CCC-SLPSpeech-Language Pathologist1730467101
  2. Laura Kurzius, PHDClinical Psychologist1902416159
  3. Cendrine Robinson, PHDClinical Psychologist1639793482
  4. Barbara Schwartz, PHDPsychologist1700466638
  5. Mary Anne Tamula, MACounseling Psychologist1689300873

Verify Mary Catherine Lewis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license 06958
    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 Maryland license search

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35 psychologist records list a practice address in Chevy Chase

They are 35 of the 1,118 NPPES records with a practice address in Chevy Chase, and 1,183 psychologist records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other psychologist records in Maryland

  1. Anthony Abbondandolo, PHDBaltimore, MD1174676233
  2. Tarila AbbottBaltimore, MD1255997466
  3. Reji Abhilash, PH.DRockville, MD1346743739
  4. Ira Abrams, PH.D.Garrett Park, MD1497895767
  5. Anne Adelman, PH.D.Chevy Chase, MD1184254328
  6. Ahmed AdetolaNottingham, MD1003529520
  7. Alexandra Agiliga, PHDRiverdale Park, MD1861223315
  8. Jonathan AhunaBaltimore, MD1780190843
  9. Christopher AladeBaltimore, MD1205316783
  10. Nicole Albertson, PSY.D.Frederick, MD1306069430

Common questions

What is Mary Catherine Lewis, PSY.D.'s NPI number?

Mary Catherine Lewis, PSY.D.'s National Provider Identifier (NPI) is 1689386625, issued on Dec 21, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Mary Catherine Lewis, PSY.D. located?

The NPPES record lists a practice address at 5530 Wisconsin Ave Ste 1528, Chevy Chase, MD, 20815. Phone: (240) 780-8214. Providers update this record themselves, so call before visiting.

How can I verify Mary Catherine Lewis, PSY.D.'s license?

NPPES lists Maryland license number 06958, 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.