Zoe Mackay Zacker
NPI 1982422358 · Physician Assistant · Gary, IN
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zoe Mackay Zacker is a Physician Assistant provider in Gary, IN (NPI 1982422358).
Provider details
- NPI number
- 1982422358
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Physician Assistant363A00000X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 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
Mailing address
Additional practice locations (1)
- 8701 BroadwayMerrillville, IN 46410-7035Phone: (219) 738-5500
Registry dates
- Enumerated
- 2024-10-02
- Last updated
- 2025-01-08
- Certified
- 2025-01-08
Frequently asked questions
- What is Zoe Mackay Zacker's NPI number?
- Zoe Mackay Zacker's National Provider Identifier (NPI) is 1982422358, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zoe Mackay Zacker's specialty?
- Zoe Mackay Zacker is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Zoe Mackay Zacker located?
- Zoe Mackay Zacker's practice location on file with NPPES is 600 Grant St, Gary, IN 46402-6099.
- What is Zoe Mackay Zacker's phone number?
- The practice phone number listed in the NPPES registry for Zoe Mackay Zacker is (219) 866-4000.
- Does Zoe Mackay Zacker accept Medicare?
- Zoe Mackay Zacker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zoe Mackay Zacker's NPI active?
- Yes — Zoe Mackay Zacker's NPI (1982422358) is active in the NPPES registry as of the last update on 2025-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.