Nathan Tratnik, LPC-IT
NPI 1730684457 · Physician Assistant · Oconomowoc, WI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Tratnik, LPC-IT is a Physician Assistant provider in Oconomowoc, WI (NPI 1730684457).
Provider details
- NPI number
- 1730684457
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- LPC-IT
- Sex
- Male
- Sole proprietor
- No
- License
- 3320 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing 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
8 yrs in NPPES registry
- Profile completeness38% of score
100% 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)
- 4600 W Schroeder DrBrown Deer, WI 53223-1469Phone: (414) 865-2583
Registry dates
- Enumerated
- 2018-03-26
- Last updated
- 2024-07-10
- Certified
- 2024-07-10
Frequently asked questions
- What is Nathan Tratnik's NPI number?
- Nathan Tratnik's National Provider Identifier (NPI) is 1730684457, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Tratnik's specialty?
- Nathan Tratnik is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nathan Tratnik located?
- Nathan Tratnik's practice location on file with NPPES is 34700 Valley Rd, Oconomowoc, WI 53066-4500.
- What is Nathan Tratnik's phone number?
- The practice phone number listed in the NPPES registry for Nathan Tratnik is (262) 646-4411.
- Does Nathan Tratnik accept Medicare?
- Nathan Tratnik is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Tratnik's NPI active?
- Yes — Nathan Tratnik's NPI (1730684457) is active in the NPPES registry as of the last update on 2024-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.