John Guzzo, MS, RD
NPI 1073542494 · Mental Health Counselor · Harrisburg, PA
John Guzzo, MS, RD is a Mental Health Counselor provider in Harrisburg, PA (NPI 1073542494).
Provider details
- NPI number
- 1073542494
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MS, RD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-30
- Last updated
- 2025-09-11
Frequently asked questions
- What is John Guzzo's NPI number?
- John Guzzo's National Provider Identifier (NPI) is 1073542494, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Guzzo's specialty?
- John Guzzo is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is John Guzzo located?
- John Guzzo's practice location on file with NPPES is 3207 N Front St, Harrisburg, PA 17110-1311.
- What is John Guzzo's phone number?
- The practice phone number listed in the NPPES registry for John Guzzo is (717) 901-5652.
- Is John Guzzo's NPI active?
- Yes — John Guzzo's NPI (1073542494) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.