Maria Theisen, PA
NPI 1962458158 · Surgical Physician Assistant · Milwaukee, WI
Maria Theisen, PA is a Surgical Physician Assistant provider in Milwaukee, WI (NPI 1962458158).
Provider details
- NPI number
- 1962458158
- Entity type
- Individual
- Primary specialty
- Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 1200 (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
- 2006-05-26
- Last updated
- 2014-10-09
Frequently asked questions
- What is Maria Theisen's NPI number?
- Maria Theisen's National Provider Identifier (NPI) is 1962458158, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Theisen's specialty?
- Maria Theisen is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maria Theisen located?
- Maria Theisen's practice location on file with NPPES is 9000 W Wisconsin Ave, Milwaukee, WI 53226-4874.
- What is Maria Theisen's phone number?
- The practice phone number listed in the NPPES registry for Maria Theisen is (414) 266-2876.
- Is Maria Theisen's NPI active?
- Yes — Maria Theisen's NPI (1962458158) is active in the NPPES registry as of the last update on 2014-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.