Diane Hartzog, CRNA
NPI 1871538744 · Anesthesiologist Assistant · Watertown, WI
Diane Hartzog, CRNA is a Anesthesiologist Assistant provider in Watertown, WI (NPI 1871538744).
Provider details
- NPI number
- 1871538744
- Entity type
- Individual
- Primary specialty
- Anesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- 78920030 (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
20 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
- 2006-06-17
- Last updated
- 2008-03-27
Frequently asked questions
- What is Diane Hartzog's NPI number?
- Diane Hartzog's National Provider Identifier (NPI) is 1871538744, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Hartzog's specialty?
- Diane Hartzog is listed in the NPPES registry with a primary specialty of Anesthesiologist Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diane Hartzog located?
- Diane Hartzog's practice location on file with NPPES is 125 Hospital Drive, Watertown, WI 53098.
- What is Diane Hartzog's phone number?
- The practice phone number listed in the NPPES registry for Diane Hartzog is (920) 262-4450.
- Is Diane Hartzog's NPI active?
- Yes — Diane Hartzog's NPI (1871538744) is active in the NPPES registry as of the last update on 2008-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.