NPPES file of Aug 9, 2026

John Joseph Dalton, PHD

Clinical Psychologist · Silver Spring, MD

John Joseph Dalton, PHD is a clinical psychologist with a practice address in Silver Spring, Maryland, and NPI 1225252299, issued on Apr 12, 2007. Check the license (Maryland 1078, 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
1225252299
Name
John Joseph Dalton
Credential
PHD
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
1078 MD
Self-reported in NPPES; status is on the state search
Practice location
13925 New Hampshire Ave, Silver Spring, MD 20904
Phone
(301) 622-1714
Enumerated
Apr 12, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(301) 384-4221
Medicare enrollment
Enrolled (PECOS I20040901001475); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify John Joseph Dalton 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 1078
    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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John Joseph Dalton among 1,499 clinical psychologist records in Maryland

John Joseph Dalton, PHD is one of 1,499 clinical psychologist records with a practice address in Maryland. 10% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 19% of them.

  • NPI issued2007 · 19% of these records are older, 61% newer
  • In a Medicare fileNo · 10% of these records are
  • In the CMS Doctors and Clinicians fileYes · 18% of these records are
  • Graduated1974 · median 2003 among the 265 with a school on file
  • Record last updated2007 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

89 clinical psychologist records list a practice address in Silver Spring

They are 89 of the 6,531 NPPES records with a practice address in Silver Spring, and 1,499 clinical psychologist records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Steven Adelmeyer, PSY.DSilver Spring, MD 209041164890042
  2. Tracy Blood, PH.DSilver Spring, MD 209041013280015
  3. Levi Breuer, PSY.D.Silver Spring, MD 209041902100605
  4. Lynn Bufka, PHDSilver Spring, MD 209041598882235
  5. Veronica Cregg, PH.D.Silver Spring, MD 209041558693572
  6. Emily Friedman, PSY.D.Silver Spring, MD 209041609149830
  7. Kristi Hall, PSY.D.Silver Spring, MD 209041043769979
  8. Kayi Hui-Spears, PH.D.Silver Spring, MD 209041861989667

Common questions

What is John Joseph Dalton, PHD's NPI number?

John Joseph Dalton, PHD's National Provider Identifier (NPI) is 1225252299, issued on Apr 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John Joseph Dalton, PHD located?

The NPPES record lists a practice address at 13925 New Hampshire Ave, Silver Spring, MD, 20904. Phone: (301) 622-1714. Providers update this record themselves, so call before visiting.

How can I verify John Joseph Dalton, PHD's license?

NPPES lists Maryland license number 1078, 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.