NPPES file of Aug 9, 2026

Richard Gregory Wirtz, PSY.D.

Clinical Psychologist · Chestertown, MD

Richard Gregory Wirtz, PSY.D. is a clinical psychologist with a practice address in Chestertown, Maryland, and NPI 1265548085, issued on Aug 22, 2006. Check the license (Maryland 02027, 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
1265548085
Name
Richard Gregory Wirtz
Credential
PSY.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
02027 MD
Self-reported in NPPES; status is on the state search
Practice location
818 High St, Chestertown, MD 21620
Phone
(410) 778-5550
Enumerated
Aug 22, 2006
Record last updated
Apr 8, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(410) 778-0984
Medicare enrollment
Enrolled (PECOS I20110518000402); 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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Also registered at 818 High St

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

  1. Julia Bainbridge, P.T.Physical Therapist1215012513
  2. Laura Barry, C.O.T.A.Occupational Therapy Assistant1366527434
  3. Courtney Bauer, P.T.Physical Therapist1548577786
  4. Alaka Bhatt-Patel, O.T.Occupational Therapist1699821090
  5. Bruce Blackburn, M.P.T., C.W.S.Physical Therapist1801971114
  6. Joanna Blackburn, M.P.T., C.L.T.,DSCPTPhysical Therapist1689759995

Verify Richard Gregory Wirtz 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 02027
    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. Chester River Behavioral Health, LLCChestertown, MD

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

Richard Gregory Wirtz among 1,499 clinical psychologist records in Maryland

Richard Gregory Wirtz, 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. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 81% newer
  • In a Medicare fileYes · 10% of these records are
  • In the CMS Doctors and Clinicians fileYes · 18% of these records are
  • Graduated1984 · median 2003 among the 265 with a school on file
  • Record last updated2016 · 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).

4 clinical psychologist records list a practice address in Chestertown

They are 4 of the 229 NPPES records with a practice address in Chestertown, and 1,499 clinical psychologist records in Maryland.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Jean Ayers, PSY D, PA-C, LCMChestertown, MD 216201780759076
  2. Regan King, PSY. D.Chestertown, MD 216201295187102
  3. Teresa Schaefer, PH.D.Chestertown, MD 216201639285380
  4. Anne Lagor, PSY.D.Chester, MD 216191952616195
  5. Emily HofmannCentreville, MD 216171053291633
  6. Yvette Kovner, PSYD.Cambridge, MD 216131346401304
  7. Doris Staeudle, PSYDCambridge, MD 216131407670342
  8. Jamie Davis, PH.D.Denton, MD 216291265766554

Common questions

What is Richard Gregory Wirtz, PSY.D.'s NPI number?

Richard Gregory Wirtz, PSY.D.'s National Provider Identifier (NPI) is 1265548085, issued on Aug 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Richard Gregory Wirtz, PSY.D. located?

The NPPES record lists a practice address at 818 High St, Chestertown, MD, 21620. Phone: (410) 778-5550. Providers update this record themselves, so call before visiting.

How can I verify Richard Gregory Wirtz, PSY.D.'s license?

NPPES lists Maryland license number 02027, 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.