NPPES file of Aug 9, 2026

Maria C. Graf, PHD

Psychologist · La Crosse, WI

Maria C. Graf, PHD is a psychologist with a practice address in La Crosse, Wisconsin, and NPI 1033155718, issued on Jun 21, 2006. Check the license (Wisconsin 2546-057, as entered in NPPES) with the Wisconsin board that licenses this profession; 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
1033155718
Name
Maria C. Graf
Credential
PHD
Primary taxonomy
Psychologist 103T00000X
License number
2546-057 WI
Self-reported in NPPES; status is on the state search
Practice location
1836 South Ave, La Crosse, WI 54601
Phone
(608) 782-7300
Enumerated
Jun 21, 2006
Record last updated
Nov 3, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
1033155718 WI
Medicare enrollment
Enrolled (PECOS I20051005001230); 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 psychologist records → All 949 in Wisconsin → Look up another NPI →

Also registered at 1836 South Ave

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

  1. Frank Aberger, MDGastroenterology Physician1396748711
  2. Bradley Abicht, DPMPodiatrist1962632166
  3. Carter Abicht, DOAnesthesiology Physician1932736642
  4. Grace AbichtCertified Registered Nurse Anesthetist1003651555
  5. Paul Abicht, CRNACertified Registered Nurse Anesthetist1528061843
  6. Mateen Abidi, M.DCardiovascular Disease Physician1730333980

Verify Maria C. Graf in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 2546-057    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
Find the Wisconsin 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. Dean Health Systems IncSun Prairie, WI

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

Maria C. Graf among 949 psychologist records in Wisconsin

Maria C. Graf, PHD is one of 949 psychologist records with a practice address in Wisconsin. 27% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 62% newer
  • In a Medicare fileYes · 27% of these records are
  • In the CMS Doctors and Clinicians fileYes · 31% of these records are
  • Graduated2004 · median 2006 among the 292 with a school on file
  • Record last updated2021 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychologist providers in Wisconsin

There are 949 psychologist records in Wisconsin.

All 949 in Wisconsin → Every provider in La Crosse → Psychologist nationwide →

The 8 psychologist records with the nearest ZIP codes

  1. Ethan Everett, PSYDLa Crosse, WI 546011235123134
  2. Michelle Freedman, PH.D.La Crosse, WI 546011194734400
  3. James Hobart, PHDLa Crosse, WI 546011730161332
  4. Monica Lazere, LCSW LMFTLa Crosse, WI 546011326068610
  5. Ronald Malzer, PHDLa Crosse, WI 546011366424590
  6. James Meyer, PHDLa Crosse, WI 546011649252248
  7. Cynthia Patterson-Rhorer, LMFT LCSWLa Crosse, WI 546011497775795
  8. Jessica Pierzina, PSYDLa Crosse, WI 546011871668384

Common questions

What is Maria C. Graf, PHD's NPI number?

Maria C. Graf, PHD's National Provider Identifier (NPI) is 1033155718, issued on Jun 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Maria C. Graf, PHD located?

The NPPES record lists a practice address at 1836 South Ave, La Crosse, WI, 54601. Phone: (608) 782-7300. Providers update this record themselves, so call before visiting.

How can I verify Maria C. Graf, PHD's license?

NPPES lists Wisconsin license number 2546-057, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

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.