NPPES file of Aug 9, 2026

Philip Appel, PHD

Clinical Psychologist · Washington, DC

Philip Appel, PHD is a clinical psychologist with a practice address in Washington, District of Columbia, and NPI 1891763256, issued on Mar 10, 2006. Check the license (District of Columbia 1361, as entered in NPPES) with the District of Columbia board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891763256
Name
Philip Appel
Credential
PHD
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
1361 DC
Self-reported in NPPES; status is on the state search
Practice location
102 Irving St NW, Washington, DC 20010
Phone
(202) 877-1170
Enumerated
Mar 10, 2006
Record last updated
Dec 22, 2011 (not updated in 15 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 102 Irving St NW

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

  1. Diana Abdalla, PTPhysical Therapist1740578806
  2. Alyssa Adams, PSY.D.Clinical Psychologist1861740854
  3. Leslie Adams, RDRegistered Dietitian1851660401
  4. Syed Ahmed, M.D.Physical Medicine & Rehabilitation Physician1578974838
  5. Hannah Akre, DOStudent in an Organized Health Care Education/Training Program1225732753
  6. Victoria AlexanderAthletic Trainer1225540412

Verify Philip Appel 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 1361
    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.

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The practice group's MIPS final score for 2023 (Medicare payment program): 80.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score76.7
  2. Costout of 100 · 30%53.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

558 clinical psychologist records list a practice address in Washington

They are 558 of the 45,857 NPPES records with a practice address in Washington, and 564 clinical psychologist records in District of Columbia.

Other clinical psychologist records in District of Columbia

  1. Chiara Abbatelli, PSYDWashington, DC1366124398
  2. Liliana Acosta, PHDWashington, DC1588446165
  3. Alyssa Adams, PSY.D.Washington, DC1861740854
  4. Robert AdamskiWashington, DC1427861699
  5. Alexander Afram, PHDWashington, DC1942703533
  6. Sarah AfromowitzWashington, DC1720577695
  7. Vaune Ainsworth, PH.D.Washington, DC1316187933
  8. Folasade Akinkuotu, PHDWashington, DC1770158313
  9. Ashley Alderette, PSY.D.Washington, DC1639697550
  10. Abir Aldhalimi, PHDWashington, DC1952793671

Common questions

What is Philip Appel, PHD's NPI number?

Philip Appel, PHD's National Provider Identifier (NPI) is 1891763256, issued on Mar 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Philip Appel, PHD located?

The NPPES record lists a practice address at 102 Irving St NW, Washington, DC, 20010. Phone: (202) 877-1170. Providers update this record themselves, so call before visiting.

How can I verify Philip Appel, PHD's license?

NPPES lists District of Columbia license number 1361, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.

What is Philip Appel, PHD's MIPS final score?

The 2023 MIPS final score is 80.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.