Robert Zonfrelli
NPI 1598151920 · Social Worker · Tucson, AZ
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Zonfrelli is a Social Worker provider in Tucson, AZ (NPI 1598151920).
Provider details
- NPI number
- 1598151920
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- LMSW 13745 (AZ)
Specialties & taxonomies
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
11 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2015-04-13
- Last updated
- 2015-04-13
Frequently asked questions
- What is Robert Zonfrelli's NPI number?
- Robert Zonfrelli's National Provider Identifier (NPI) is 1598151920, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Zonfrelli's specialty?
- Robert Zonfrelli is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Robert Zonfrelli located?
- Robert Zonfrelli's practice location on file with NPPES is 504 W 29th St, Tucson, AZ 85713-3353.
- What is Robert Zonfrelli's phone number?
- The practice phone number listed in the NPPES registry for Robert Zonfrelli is (520) 884-9920.
- Does Robert Zonfrelli accept Medicare?
- Robert Zonfrelli is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Zonfrelli's NPI active?
- Yes — Robert Zonfrelli's NPI (1598151920) is active in the NPPES registry as of the last update on 2015-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.