NPPES file of Aug 9, 2026

Betty Mumford Malkus, PH.D.

Psychologist · Cambridge, MD

Betty Mumford Malkus, PH.D. is a psychologist with a practice address in Cambridge, Maryland, and NPI 1073760609, issued on Aug 26, 2008. Check the license (Maryland 3101, 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
1073760609
Name
Betty Mumford Malkus
Credential
PH.D.
Primary taxonomy
Psychologist 103T00000X
License number
3101 MD
Self-reported in NPPES; status is on the state search
Practice location
411 Muse St, Cambridge, MD 21613
Phone
(410) 463-3306
Enumerated
Aug 26, 2008
Record last updated
Jun 13, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(410) 221-5093
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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Verify Betty Mumford Malkus 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 3101    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
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Psychologist providers in Maryland

There are 1,183 psychologist records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,183 in Maryland → Every provider in Cambridge →

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 Betty Mumford Malkus, PH.D.'s NPI number?

Betty Mumford Malkus, PH.D.'s National Provider Identifier (NPI) is 1073760609, issued on Aug 26, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Betty Mumford Malkus, PH.D. located?

The NPPES record lists a practice address at 411 Muse St, Cambridge, MD, 21613. Phone: (410) 463-3306. Providers update this record themselves, so call before visiting.

How can I verify Betty Mumford Malkus, PH.D.'s license?

NPPES lists Maryland license number 3101, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.