NPPES file of Aug 9, 2026

Jessica Marie Parrish, PH.D.

Clinical Psychologist · Rockville, MD

Jessica Marie Parrish, PH.D. is a clinical psychologist with a practice address in Rockville, Maryland, and NPI 1326399502, issued on Sep 27, 2012. Check the license (Maryland 05174, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1326399502
Name
Jessica Marie Parrish
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
05174 MD
Self-reported in NPPES; status is on the state search
Practice location
9707 Key West Ave, Rockville, MD 20850
Phone
(240) 750-6467
Enumerated
Sep 27, 2012
Record last updated
Apr 13, 2023
Medicare enrollment
Enrolled (PECOS I20200106000515); accepts Medicare assignment
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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Also registered at 9707 Key West Ave

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

  1. Ali Behnia, D.M.D., M.S.Endodontics1285750588
  2. Joseph Friedman, MAPsychologist1124718978
  3. Paul SchwartzmanDentist1245683606
  4. Erin TopaltzasMental Health Counselor1538041363
  5. Zixuan WangClinical Psychologist1467944439

Verify Jessica Marie Parrish 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 05174
    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

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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Bills Medicare through one group practice

  1. Quince Orchard Psychotherapy LLCFrederick, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jessica Marie Parrish among 1,499 clinical psychologist records in Maryland

Jessica Marie Parrish, PH.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. Its NPI, issued in 2012, is newer than 54% of them.

  • NPI issued2012 · 54% of these records are older, 42% newer
  • In a Medicare fileYes · 10% of these records are
  • In the CMS Doctors and Clinicians fileYes · 18% of these records are
  • Graduated2011 · median 2003 among the 265 with a school on file
  • 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).

94 clinical psychologist records list a practice address in Rockville

They are 94 of the 14,353 NPPES records with a practice address in Rockville, and 1,499 clinical psychologist records in Maryland.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Esther Bernays, PHDRockville, MD 208501447384201
  2. Lauren Caravella, PSY.DRockville, MD 208501336287879
  3. Joshua Cohen, PH.D.Rockville, MD 208501184740839
  4. David Cueva, PSY.D.Rockville, MD 208501306972450
  5. Wayne Evans, PH.D.Rockville, MD 208501831220979
  6. Paul Gedo, PH.D.Rockville, MD 208501003021924
  7. Matthew Gonzalez, PSY.D.Rockville, MD 208501497701361
  8. Judith Hanono-Yaron, PH.D.Rockville, MD 208501952522021

Common questions

What is Jessica Marie Parrish, PH.D.'s NPI number?

Jessica Marie Parrish, PH.D.'s National Provider Identifier (NPI) is 1326399502, issued on Sep 27, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Jessica Marie Parrish, PH.D. located?

The NPPES record lists a practice address at 9707 Key West Ave, Rockville, MD, 20850. Phone: (240) 750-6467. Providers update this record themselves, so call before visiting.

How can I verify Jessica Marie Parrish, PH.D.'s license?

NPPES lists Maryland license number 05174, 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. 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.