Mark J. Johnson, PSYD
Psychologist · Harrisburg, PA
Mark J. Johnson, PSYD is a psychologist with a practice address in Harrisburg, Pennsylvania, and NPI 1073902466, issued on Jan 22, 2015. Check the license (Pennsylvania PS015349, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark J. Johnson
- Credential
- PSYD
- Primary taxonomy
- Psychologist 103T00000X
- License number
- PS015349 PA
Self-reported in NPPES; status is on the state search - Practice location
- 205 S Front St, Harrisburg, PA 17104
- Phone
- (717) 231-8360
- Enumerated
- Jan 22, 2015
- Record last updated
- Jan 19, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (717) 231-8358
- Medicaid ID
- 103002852 PA
- Medicare enrollment
- Enrolled (PECOS I20150408001882); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychologist records → All 2,687 in Pennsylvania → Look up another NPI →
Also registered at 205 S Front St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark J. Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license PS015349Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 82.5 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Pinnacle Health Medical ServicesYork, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark J. Johnson among 2,687 psychologist records in Pennsylvania
Mark J. Johnson, PSYD 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 2015, is newer than 71% of them.
- NPI issued2015 · 71% of these records are older, 27% newer
- In a Medicare fileYes · 13% of these records are
- In the CMS Doctors and Clinicians fileYes · 22% of these records are
- Graduated1996 · median 2004 among the 585 with a school on file
- Record last updated2021 · 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).
45 psychologist records list a practice address in Harrisburg
They are 45 of the 3,963 NPPES records with a practice address in Harrisburg, and 2,687 psychologist records in Pennsylvania.
All 2,687 in Pennsylvania → Every provider in Harrisburg → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Tawanda Brown, MAHarrisburg, PA 171041306227111
- Augusto Delerme, PHDHarrisburg, PA 171041790748572
- Nancy Fenstermacher, PSYDHarrisburg, PA 171041053374850
- Bettina Franzese, PSYDHarrisburg, PA 171041093204539
- David Fritchman, PSYCHOLOGISTHarrisburg, PA 171041508193772
- Angela Gorman, PH.D.Harrisburg, PA 171041639323934
- Aidan Altenor, PH.D.Harrisburg, PA 171051174647762
- Nelson Alpaugh, PHDHarrisburg, PA 171091669405726
Common questions
What is Mark J. Johnson, PSYD's NPI number?
Mark J. Johnson, PSYD's National Provider Identifier (NPI) is 1073902466, issued on Jan 22, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Mark J. Johnson, PSYD located?
The NPPES record lists a practice address at 205 S Front St, Harrisburg, PA, 17104. Phone: (717) 231-8360. Providers update this record themselves, so call before visiting.
How can I verify Mark J. Johnson, PSYD's license?
NPPES lists Pennsylvania license number PS015349, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
What is Mark J. Johnson, PSYD's MIPS final score?
The 2023 MIPS final score is 82.5 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.