NPPES file of Aug 9, 2026

John Guzzo, MS, RD

Mental Health Counselor · Harrisburg, PA

John Guzzo, MS, RD is a mental health counselor with a practice address in Harrisburg, Pennsylvania, and NPI 1073542494, issued on Jun 30, 2006. Check the license with the Pennsylvania board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1073542494
Name
John Guzzo
Credential
MS, RD
Primary taxonomy
Mental Health Counselor 101YM0800X
Practice location
3207 N Front St, Harrisburg, PA 17110
Phone
(717) 901-5652
Enumerated
Jun 30, 2006
Record last updated
Sep 11, 2025
Fax
(717) 901-5037
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 3207 N Front St

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

  1. Michelle Batz, LCSWAddiction (Substance Use Disorder) Counselor1639339633
  2. Rodney Benner, LSWAddiction (Substance Use Disorder) Counselor1336177385
  3. Megan BobbyAddiction (Substance Use Disorder) Counselor1922430479
  4. Katelyn BoucherMental Health Counselor1235803388
  5. Mariliz ChanCounselor1467114744
  6. Barbara GennaAddiction (Substance Use Disorder) Counselor1407118623

Verify John Guzzo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this professionCheck 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
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John Guzzo among 10,019 mental health counselor records in Pennsylvania

John Guzzo, MS, RD is one of 10,019 mental health counselor records with a practice address in Pennsylvania. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 96% newer
  • In a Medicare fileNo · 4% of these records are
  • In the CMS Doctors and Clinicians fileNo · 7% of these records are
  • Record last updated2025 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

132 mental health counselor records list a practice address in Harrisburg

They are 132 of the 3,963 NPPES records with a practice address in Harrisburg, and 10,019 mental health counselor records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 mental health counselor records with the nearest ZIP codes

  1. Marcia Drew, LSWHarrisburg, PA 171101902101983
  2. Denise Hackman, LPCHarrisburg, PA 171101184934556
  3. Amanda Levison, MS, LMHCHarrisburg, PA 171101912281445
  4. Sandra Marshall, MSW, LSWHarrisburg, PA 171101427086479
  5. Susan Neifert, MS, NCCHarrisburg, PA 171101134162316
  6. Elaine Rissinger, EDD, NCC, LPCHarrisburg, PA 171101457389991
  7. Doris Rogers, M.S.Harrisburg, PA 171101851514939
  8. Deborah Salem, CAADC, LPCHarrisburg, PA 171101093956856

Common questions

What is John Guzzo, MS, RD's NPI number?

John Guzzo, MS, RD's National Provider Identifier (NPI) is 1073542494, issued on Jun 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Guzzo, MS, RD located?

The NPPES record lists a practice address at 3207 N Front St, Harrisburg, PA, 17110. Phone: (717) 901-5652. Providers update this record themselves, so call before visiting.

How can I verify John Guzzo, MS, RD's license?

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. 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.