Maria Mas, MD
NPI 1083703060 · Psychiatry Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Mas, MD is a Psychiatry Physician provider in Milwaukee, WI (NPI 1083703060).
Provider details
- NPI number
- 1083703060
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 29154 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 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 (2)
- 2524 E Webster PlSuite 203Milwaukee, WI 53211-4256Phone: (414) 964-9200Fax: (414) 964-4816
- 1032 S Cesar E Chavez DrMilwaukee, WI 53204-2203Phone: (414) 672-1353
Registry dates
- Enumerated
- 2006-10-11
- Last updated
- 2022-07-21
Frequently asked questions
- What is Maria Mas's NPI number?
- Maria Mas's National Provider Identifier (NPI) is 1083703060, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Mas's specialty?
- Maria Mas is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Mas located?
- Maria Mas's practice location on file with NPPES is 1155 N Mayfair Rd Fl 3, Milwaukee, WI 53226-3464.
- What is Maria Mas's phone number?
- The practice phone number listed in the NPPES registry for Maria Mas is (414) 955-8990.
- Does Maria Mas accept Medicare?
- Maria Mas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Mas's NPI active?
- Yes — Maria Mas's NPI (1083703060) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.