NPPES file of Aug 9, 2026

Marissa Davis

Psychiatry Physician · Chicago, IL

Marissa Davis is a psychiatry physician with a practice address in Chicago, Illinois, and NPI 1134795362, issued on May 28, 2021. Check the license (Illinois 036.176674, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134795362
Name
Marissa Davis
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
036.176674 IL
81525-20 WI
Self-reported in NPPES; status is on the state search
Practice location
1 E Superior St Ste 306, Chicago, IL 60611
Phone
(312) 754-9404
Enumerated
May 28, 2021
Record last updated
Aug 28, 2025
Medicare enrollment
Enrolled (PECOS I20251022003422); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest psychiatry physician records → All 2,147 in Illinois → Look up another NPI →

Also registered at 1 E Superior St Ste 306

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Bhargavi Ancha, MDPsychiatry Physician1881223576
  2. Patrick ArantStudent in an Organized Health Care Education/Training Program1235865395
  3. Abigail AronProfessional Counselor1235059668
  4. Lindsey Ashamalla, PSY.D.Counselor1811456726
  5. Judith Bitzer, LCPCCounselor1548483977
  6. Grace BlakePhysician Assistant1124971395

Verify Marissa Davis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036.176674    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Clarity Clinic LLCChicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Marissa Davis among 2,147 psychiatry physician records in Illinois

Marissa Davis is one of 2,147 psychiatry physician records with a practice address in Illinois. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 84% of them.

  • NPI issued2021 · 84% of these records are older, 12% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Graduated2021 · median 2004 among the 877 with a school on file
  • Record last updated2025 · 53% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

841 psychiatry physician records list a practice address in Chicago

They are 841 of the 63,379 NPPES records with a practice address in Chicago, and 2,147 psychiatry physician records in Illinois.

All 2,147 in Illinois → Every provider in Chicago → Psychiatry Physician nationwide →

The 8 psychiatry physician records with the nearest ZIP codes

  1. Ghada Albeheary, MDChicago, IL 606111477534576
  2. Joan Anzia, MDChicago, IL 606111528039658
  3. Lydia Breen, MDChicago, IL 606111518926203
  4. Kenneth Cohen, M.D.Chicago, IL 606111952366551
  5. Pedro Dago, MDChicago, IL 606111689637639
  6. John Gerber, M.D.Chicago, IL 606111447216544
  7. Larry Goldman, M.D.Chicago, IL 606111851356752
  8. Jonathon Goldman, M.D.Chicago, IL 606111427013374

Common questions

What is Marissa Davis's NPI number?

Marissa Davis's National Provider Identifier (NPI) is 1134795362, issued on May 28, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Marissa Davis located?

The NPPES record lists a practice address at 1 E Superior St Ste 306, Chicago, IL, 60611. Phone: (312) 754-9404. Providers update this record themselves, so call before visiting.

How can I verify Marissa Davis's license?

NPPES lists Illinois license number 036.176674, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.