NPPES file of Aug 9, 2026

Mark Mason, PHD

Counseling Psychologist · Newark, DE

Mark Mason, PHD is a counseling psychologist with a practice address in Newark, Delaware, and NPI 1821810631, issued on Oct 31, 2024. Check the license (Delaware B1-1024, as entered in NPPES) with the Delaware 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
1821810631
Name
Mark Mason
Credential
PHD
Primary taxonomy
Counseling Psychologist 103TC1900X
License number
B1-1024 DE
Self-reported in NPPES; status is on the state search
Practice location
65 E Shady Dr, Newark, DE 19713
Phone
(585) 738-7599
Enumerated
Oct 31, 2024
Record last updated
Oct 31, 2024
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 Mark Mason in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Delaware board licenses this profession
    Search for license B1-1024
    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 Delaware license search

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Counseling Psychologist providers in Delaware

There are 16 counseling psychologist records in Delaware. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other counseling psychologist records in Delaware

  1. Charles Beale, ED.DNewark, DE1073636965
  2. Wesley Bowman, PH.D.Wilmington, DE1629199849
  3. William BrownGorgetown, DE1619640448
  4. Steve Eichel, PH.D.Newark, DE1619041035
  5. William Fishbein, PH.D.Lewes, DE1073035754
  6. Vanessa Freeman, PH DWilmington, DE1376168351
  7. Mary Anne Lacour, PH.D.Hockessin, DE1578620910
  8. Sharon Lee, PHDNewark, DE1922735489
  9. Elizabeth McCaffrey, PH.D.Lewes, DE1619318250
  10. Christopher RiceWilmington, DE1497267413

Common questions

What is Mark Mason, PHD's NPI number?

Mark Mason, PHD's National Provider Identifier (NPI) is 1821810631, issued on Oct 31, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Mark Mason, PHD located?

The NPPES record lists a practice address at 65 E Shady Dr, Newark, DE, 19713. Phone: (585) 738-7599. Providers update this record themselves, so call before visiting.

How can I verify Mark Mason, PHD's license?

NPPES lists Delaware license number B1-1024, as entered by the provider. Search the Delaware 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.