Maria Mas, MD
Psychiatry Physician · Milwaukee, WI
Maria Mas, MD is a psychiatry physician with a practice address in Milwaukee, Wisconsin, and NPI 1083703060, issued on Oct 11, 2006. Check the license (Wisconsin 29154, as entered in NPPES) on the Wisconsin Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Maria Mas
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 29154 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1155 N Mayfair RD FL 3, Milwaukee, WI 53226
- Phone
- (414) 955-8990
- Enumerated
- Oct 11, 2006
- Record last updated
- Jul 21, 2022
- Fax
- (414) 955-6299
- Medicaid IDs
- 1083703060 WI
31654700 WI - Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 929 in Wisconsin → Look up another NPI →
Also registered at 1155 N Mayfair RD FL 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kylie Lenz, PACPhysician Assistant1447878731
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Verify Maria Mas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 29154Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Maria Mas among 929 psychiatry physician records in Wisconsin
Maria Mas, MD is one of 929 psychiatry physician records with a practice address in Wisconsin. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 50% newer
- In a Medicare fileNo · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 47% of these records are
- Record last updated2022 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Wisconsin
There are 929 psychiatry physician records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 929 in Wisconsin → Every provider in Milwaukee → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Mary Alvarez, MDMilwaukee, WI 532261669424230
- Jon Berlin, MDMilwaukee, WI 532261174574529
- David Bresnahan, MDMilwaukee, WI 532261376595884
- Carlyle Chan, MDMilwaukee, WI 532261528019924
- Nancy Check, MDMilwaukee, WI 532261336190719
- John Lamberton, MDMilwaukee, WI 532261871544627
- Joseph Layde, MDMilwaukee, WI 532261265483770
- Hillard Moffic, MDMilwaukee, WI 532261932150687
Common questions
What is Maria Mas, MD's NPI number?
Maria Mas, MD's National Provider Identifier (NPI) is 1083703060, issued on Oct 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Maria Mas, MD located?
The NPPES record lists a practice address at 1155 N Mayfair RD FL 3, Milwaukee, WI, 53226. Phone: (414) 955-8990. Providers update this record themselves, so call before visiting.
How can I verify Maria Mas, MD's license?
NPPES lists Wisconsin license number 29154, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.