What is Zita Duffy's NPI number?

Zita Duffy's National Provider Identifier (NPI) is 1598886566, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Zita Duffy's specialty?

Zita Duffy is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Zita Duffy located?

Zita Duffy's practice location on file with NPPES is 2410 Grape Rd, Mishawaka, IN 46545-3015.

What is Zita Duffy's phone number?

The practice phone number listed in the NPPES registry for Zita Duffy is (574) 217-0128.

Is Zita Duffy's NPI active?

Yes — Zita Duffy's NPI (1598886566) is active in the NPPES registry as of the last update on 2022-09-13.

IndividualActive

Zita Duffy, MSW, LISW-S, CSW

NPI 1598886566 · Clinical Social Worker · Mishawaka, IN

Zita Duffy, MSW, LISW-S, CSW is a Clinical Social Worker provider in Mishawaka, IN (NPI 1598886566).

Provider details

NPI number: 1598886566
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: MSW, LISW-S, CSW
Sex: Female
Sole proprietor: Yes
License: 34008946A (IN)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 34008946A (IN)
Behavioral Health & Social Service Providers
Social Worker104100000XLicense 34008946A (IN)
Behavioral Health & Social Service Providers
Clinical Social Worker1041C0700XLicense I0009486-SUPV (OH)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(99/100 index)

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
100% of core fields populated
Practice footprint23% of score
3 documented practice locations

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

2410 Grape Rd

Mishawaka, IN 46545-3015

Phone: (574) 217-0128

Fax: (574) 288-3447

Street-level locationGet directions

Mailing address

10100 Elida Rd

Delphos, OH 45833-9058

Additional practice locations (2)

500 S Front St
Columbus, OH 43215
Phone: (419) 230-9815
658 W Market St Ste 101
Lima, OH 45801
Phone: (419) 222-1527
Fax: (419) 222-3586

Enumerated: 2007-04-03
Last updated: 2022-09-13
Certified: 2022-09-13

Frequently asked questions

What is Zita Duffy's NPI number?: Zita Duffy's National Provider Identifier (NPI) is 1598886566, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Zita Duffy's specialty?: Zita Duffy is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
Where is Zita Duffy located?: Zita Duffy's practice location on file with NPPES is 2410 Grape Rd, Mishawaka, IN 46545-3015.
What is Zita Duffy's phone number?: The practice phone number listed in the NPPES registry for Zita Duffy is (574) 217-0128.
Is Zita Duffy's NPI active?: Yes — Zita Duffy's NPI (1598886566) is active in the NPPES registry as of the last update on 2022-09-13.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.