Keith Hacker, P.A.
NPI 1952508400 · Physician Assistant · Port Washington, WI
Keith Hacker, P.A. is a Physician Assistant provider in Port Washington, WI (NPI 1952508400).
Provider details
- NPI number
- 1952508400
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.
- Sex
- Male
- Sole proprietor
- No
- License
- 523 (WI)
Specialties & taxonomies
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
18 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
- 2007-06-28
- Last updated
- 2021-11-23
- Certified
- 2021-11-23
Frequently asked questions
- What is Keith Hacker's NPI number?
- Keith Hacker's National Provider Identifier (NPI) is 1952508400, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keith Hacker's specialty?
- Keith Hacker is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Keith Hacker located?
- Keith Hacker's practice location on file with NPPES is 1777 W Grand Ave, Port Washington, WI 53074-2077.
- What is Keith Hacker's phone number?
- The practice phone number listed in the NPPES registry for Keith Hacker is (262) 284-3456.
- Is Keith Hacker's NPI active?
- Yes — Keith Hacker's NPI (1952508400) is active in the NPPES registry as of the last update on 2021-11-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.