NPPES file of Aug 9, 2026

Mary Atwater, PSY.D.

Clinical Psychologist · Bethesda, MD

Mary Atwater, PSY.D. is a clinical psychologist with a practice address in Bethesda, Maryland, and NPI 1538207568, issued on Feb 2, 2007. Check the license (Maryland 04053, 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
1538207568
Name
Mary Atwater
Credential
PSY.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
04053 MD
Self-reported in NPPES; status is on the state search
Practice location
4828 West LN Ste B, Bethesda, MD 20814
Phone
(301) 807-8417
Enumerated
Feb 2, 2007
Record last updated
Jul 8, 2007 (not updated in 19 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 4828 West LN Ste B

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

  1. Noa Ashman, LCSW-C, LICSW, MSWClinical Social Worker1215162169
  2. Colette De Marneffe, PH.D.Clinical Psychologist1598973356
  3. Laura Hayes, PH.D.Clinical Psychologist1487871042
  4. Idith Kahn, PSY.DClinical Psychologist1649935958
  5. Rachael Lunt, PH.D.Psychologist1760783898
  6. Lauren RubensteinClinical Psychologist1861802993

Verify Mary Atwater 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 04053
    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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179 clinical psychologist records list a practice address in Bethesda

They are 179 of the 7,245 NPPES records with a practice address in Bethesda, and 1,499 clinical psychologist records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical psychologist records in Maryland

  1. Rachel Aaron, PHDBaltimore, MD1003294232
  2. Adriana Abadi, PSYDBethesda, MD1396534293
  3. Rebecca Abell, PSY.D.Kensington, MD1184075822
  4. Ariella Abraham, PSY.D.Lutherville, MD1629214671
  5. Munazza Abraham, PHDBaltimore, MD1922831361
  6. Sherri Abraham, PSYDOwings Mills, MD1427134642
  7. Alexander Abramowicz, PSYDAnnapolis, MD1558973503
  8. Karen Abrams, PHDKensington, MD1639517014
  9. Elise Abromson, PSY.D.Frederick, MD1194906180
  10. Amy Ackerman, PHDAnnapolis, MD1871257774

Common questions

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

Mary Atwater, PSY.D.'s National Provider Identifier (NPI) is 1538207568, issued on Feb 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mary Atwater, PSY.D. located?

The NPPES record lists a practice address at 4828 West LN Ste B, Bethesda, MD, 20814. Phone: (301) 807-8417. Providers update this record themselves, so call before visiting.

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

NPPES lists Maryland license number 04053, 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.