NPPES file of Aug 9, 2026

Christina Nicole Diaz, PSYD

Psychologist · Rockville, MD

Christina Nicole Diaz, PSYD is a psychologist with a practice address in Rockville, Maryland, and NPI 1376933556, issued on Jan 27, 2015. Check the license (Maryland 06659, 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
1376933556
Name
Christina Nicole Diaz
Credential
PSYD
Primary taxonomy
Psychologist 103T00000X
License number
06659 MD
Self-reported in NPPES; status is on the state search
Practice location
50 W Montgomery Ave Ste 110, Rockville, MD 20850
Phone
(301) 610-7850
Enumerated
Jan 27, 2015
Record last updated
Nov 16, 2021 (not updated in 5 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 50 W Montgomery Ave Ste 110

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

  1. Kristin Bianchi, PH.D.Clinical Psychologist1639593262
  2. Kathleen KingClinical Social Worker1881339190
  3. Kimberley Montgomery, LMSWClinical Social Worker1780403592
  4. Jeannette Reid, PHDClinical Psychologist1376387530
  5. Krishtine Rosenthal, PH.D.Clinical Psychologist1013441880
  6. Rachel Singer, PH.D.Cognitive & Behavioral Psychologist1629227905

Verify Christina Nicole Diaz 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 06659
    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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80 psychologist records list a practice address in Rockville

They are 80 of the 14,353 NPPES records with a practice address in Rockville, 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 Christina Nicole Diaz, PSYD's NPI number?

Christina Nicole Diaz, PSYD's National Provider Identifier (NPI) is 1376933556, issued on Jan 27, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Christina Nicole Diaz, PSYD located?

The NPPES record lists a practice address at 50 W Montgomery Ave Ste 110, Rockville, MD, 20850. Phone: (301) 610-7850. Providers update this record themselves, so call before visiting.

How can I verify Christina Nicole Diaz, PSYD's license?

NPPES lists Maryland license number 06659, 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.