NPPES file of Aug 9, 2026

Robert L. Mailliard, PSYCHOLOGIST

Psychologist · Erie, PA

Robert L. Mailliard, PSYCHOLOGIST is a psychologist with a practice address in Erie, Pennsylvania, and NPI 1487852935, issued on Jul 6, 2007. Check the license (Pennsylvania PS016253, as entered in NPPES) with the Pennsylvania 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
1487852935
Name
Robert L. Mailliard
Credential
PSYCHOLOGIST
Primary taxonomy
Psychologist 103T00000X
License number
PS016253 PA
Self-reported in NPPES; status is on the state search
Practice location
120 E 2ND St, Erie, PA 16507
Phone
(814) 877-8013
Enumerated
Jul 6, 2007
Record last updated
Aug 19, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(814) 877-8007
Medicaid ID
1019567000 PA
Medicare enrollment
Enrolled (PECOS I20070911000083); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 2006
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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8 nearest psychologist records → All 2,687 in Pennsylvania → Look up another NPI →

Also registered at 120 E 2ND St

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

  1. Lance Besner, M.D.Psychiatry Physician1265433361
  2. Brian Blair, CRNPFamily Nurse Practitioner1114491958
  3. Michael Butler, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1649252024
  4. Cynthia Chuzie-McDowell, CRNPFamily Nurse Practitioner1255889481
  5. Danielle Clark, NCPPsychologist1275839599
  6. Brian Dalton, M.D.Neurological Surgery Physician1235137852

Verify Robert L. Mailliard in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license PS016253    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 Pennsylvania 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. Northshore Psychological Associates, LLCErie, PA

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

Robert L. Mailliard among 2,687 psychologist records in Pennsylvania

Robert L. Mailliard, PSYCHOLOGIST is one of 2,687 psychologist records with a practice address in Pennsylvania. 13% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 33% of them.

  • NPI issued2007 · 33% of these records are older, 48% newer
  • In a Medicare fileYes · 13% of these records are
  • In the CMS Doctors and Clinicians fileYes · 22% of these records are
  • Graduated2006 · median 2004 among the 585 with a school on file
  • Record last updated2015 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychologist providers in Pennsylvania

There are 2,687 psychologist records in Pennsylvania.

All 2,687 in Pennsylvania → Every provider in Erie → Psychologist nationwide →

The 8 psychologist records with the nearest ZIP codes

  1. Katherine Bailey, M.ED.Erie, PA 165071235319096
  2. Fred Chovan, M.ED.Erie, PA 165071346462280
  3. Danielle Clark, NCPErie, PA 165071275839599
  4. Jennifer FreelandErie, PA 165071942469432
  5. Jon Glass, PH.D.Erie, PA 165071366727356
  6. Meilute Lopresto, MED., MAErie, PA 165071679794978
  7. Dorothy Spitzer, PSY.D.Erie, PA 165071669694675
  8. Peter Vonkorff, PH.DErie, PA 165071205042694

Common questions

What is Robert L. Mailliard, PSYCHOLOGIST's NPI number?

Robert L. Mailliard, PSYCHOLOGIST's National Provider Identifier (NPI) is 1487852935, issued on Jul 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Robert L. Mailliard, PSYCHOLOGIST located?

The NPPES record lists a practice address at 120 E 2ND St, Erie, PA, 16507. Phone: (814) 877-8013. Providers update this record themselves, so call before visiting.

How can I verify Robert L. Mailliard, PSYCHOLOGIST's license?

NPPES lists Pennsylvania license number PS016253, as entered by the provider. Search the Pennsylvania 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.