Mariela Siehoff, DDS
NPI 1033520770 · General Practice Dentistry · West Allis, WI
Enrolled with Medicare as Order and Referring Only - Other (physician) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariela Siehoff, DDS is a General Practice Dentistry provider in West Allis, WI (NPI 1033520770).
Provider details
- NPI number
- 1033520770
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Female
- Sole proprietor
- No
- License
- 7237-15 (WI)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
- 2014-05-15
- Last updated
- 2019-10-23
Frequently asked questions
- What is Mariela Siehoff's NPI number?
- Mariela Siehoff's National Provider Identifier (NPI) is 1033520770, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariela Siehoff's specialty?
- Mariela Siehoff is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Mariela Siehoff located?
- Mariela Siehoff's practice location on file with NPPES is 10202 W Hayes Ave, West Allis, WI 53227-2042.
- What is Mariela Siehoff's phone number?
- The practice phone number listed in the NPPES registry for Mariela Siehoff is (414) 321-2720.
- Does Mariela Siehoff accept Medicare?
- Mariela Siehoff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariela Siehoff's NPI active?
- Yes — Mariela Siehoff's NPI (1033520770) is active in the NPPES registry as of the last update on 2019-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.