NPPES file of Aug 9, 2026

Joshua Nathan Friedlander, PSY.D.

Clinical Psychologist · Bethesda, MD

Joshua Nathan Friedlander, PSY.D. is a clinical psychologist with a practice address in Bethesda, Maryland, and NPI 1407965296, issued on Aug 29, 2006. Check the license 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
1407965296
Name
Joshua Nathan Friedlander
Credential
PSY.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY1000248 DC
Self-reported in NPPES; status is on the state search
Practice location
8901 Rockville Pike Bldg 85T, Bethesda, MD 20889
Phone
(301) 400-2106
Enumerated
Aug 29, 2006
Record last updated
Nov 1, 2023
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 8901 Rockville Pike Bldg 85T

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

  1. Okezie Igboeli, M.D.Cornea and External Diseases Specialist Physician1427340215
  2. Tyler Ogden, MDGlaucoma Specialist (Ophthalmology) Physician1407359565

Verify Joshua Nathan Friedlander in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this professionCheck 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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Joshua Nathan Friedlander among 1,499 clinical psychologist records in Maryland

Joshua Nathan Friedlander, PSY.D. 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 81% newer
  • In a Medicare fileNo · 10% of these records are
  • In the CMS Doctors and Clinicians fileNo · 18% of these records are
  • Record last updated2023 · 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).

179 clinical psychologist records list a practice address in Bethesda

They are 179 of the 7,245 NPPES records with a practice address in Bethesda, 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. Richard Bergthold, PSYDBethesda, MD 208891922071463
  2. Tram Dao, PSY.DBethesda, MD 208891386756914
  3. Louis Essers, PSYCHOLOGISTBethesda, MD 208891952303554
  4. Jane Fitzgerald, PHDBethesda, MD 208891184695298
  5. William Gradwell, PH.D.Bethesda, MD 208891891758058
  6. Ingrid Lim, PSY DBethesda, MD 208891669444386
  7. Kathryn Lindsey, PH.D.Bethesda, MD 208891245274810
  8. Treven Pickett, PSY.D.Bethesda, MD 208891659313526

Common questions

What is Joshua Nathan Friedlander, PSY.D.'s NPI number?

Joshua Nathan Friedlander, PSY.D.'s National Provider Identifier (NPI) is 1407965296, issued on Aug 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joshua Nathan Friedlander, PSY.D. located?

The NPPES record lists a practice address at 8901 Rockville Pike Bldg 85T, Bethesda, MD, 20889. Phone: (301) 400-2106. Providers update this record themselves, so call before visiting.

How can I verify Joshua Nathan Friedlander, PSY.D.'s license?

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.