NPPES file of Aug 9, 2026

Melanie Starr Costello, PH.D.

Psychoanalysis Psychologist · Washington, DC

Melanie Starr Costello, PH.D. is a psychoanalysis psychologist with a practice address in Washington, District of Columbia, and NPI 1497966691, issued on May 28, 2007. Check the license (District of Columbia PSY1000193, as entered in NPPES) with the District of Columbia 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
1497966691
Name
Melanie Starr Costello
Credential
PH.D.
Primary taxonomy
Psychoanalysis Psychologist 103TP0814X
License number
PSY1000193 DC
Self-reported in NPPES; status is on the state search
Practice location
1633 Q St NW, Washington, DC 20009
Phone
(202) 588-5008
Enumerated
May 28, 2007
Record last updated
Sep 11, 2025
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.
Download card Updates feed

Also registered at 1633 Q St NW

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

  1. Adrian Connolly, LPCProfessional Counselor1114312311
  2. Gregory Jones, PSY.D.Clinical Psychologist1427282219
  3. Regan Mayo, PHDCounseling Psychologist1295085124
  4. Erin McCleary, LICSWClinical Social Worker1174070312
  5. Regina Tosca, LICSWClinical Social Worker1316579519
  6. Dana Treistman, PH.D.Counseling Psychologist1245427657

Verify Melanie Starr Costello in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
    Search for license PSY1000193
    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 District of Columbia 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Psychoanalysis Psychologist providers in District of Columbia

There are 3 psychoanalysis psychologist records in District of Columbia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other psychoanalysis psychologist records in District of Columbia

  1. Kathryn Cook-Deegan, MA, MPA, DIPLOMATEWashington, DC1013215052
  2. Christie Platt, PH.D.Washington, DC1902015175

Common questions

What is Melanie Starr Costello, PH.D.'s NPI number?

Melanie Starr Costello, PH.D.'s National Provider Identifier (NPI) is 1497966691, issued on May 28, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Melanie Starr Costello, PH.D. located?

The NPPES record lists a practice address at 1633 Q St NW, Washington, DC, 20009. Phone: (202) 588-5008. Providers update this record themselves, so call before visiting.

How can I verify Melanie Starr Costello, PH.D.'s license?

NPPES lists District of Columbia license number PSY1000193, as entered by the provider. Search the District of Columbia 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.