NPPES file of Aug 9, 2026

Hanna Heintz

Pediatrics Physician · Milwaukee, WI

Hanna Heintz is a pediatrics physician with a practice address in Milwaukee, Wisconsin, and NPI 1124656996, issued on Mar 29, 2020. Check the license (Wisconsin 76401, as entered in NPPES) on the Wisconsin Medical Examining Board; 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
1124656996
Name
Hanna Heintz
Primary taxonomy
Pediatrics Physician 208000000X
License number
76401 WI
Self-reported in NPPES; status is on the state search
Practice location
9000 W Wisconsin Ave, Milwaukee, WI 53226
Phone
(414) 266-2626
Enumerated
Mar 29, 2020
Record last updated
Mar 6, 2024
Fax
(414) 266-2496
Medicare enrollment
Enrolled (PECOS I20250919000766); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 2020
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.
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8 nearest pediatrics physician records → All 1,203 in Wisconsin → Look up another NPI →

Also registered at 9000 W Wisconsin Ave

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

  1. Lynn Abad-Santos, APNPPediatric Nurse Practitioner1184675696
  2. Steven AbramowskiPediatric Nurse Practitioner1871118802
  3. Thomas Abshire, MDPediatric Hematology & Oncology Physician1730249681
  4. Elham Abushanab, M.D.Neurology with Special Qualifications in Child Neurology Physician1306392634
  5. Samuel Adams, M.D.Neurology with Special Qualifications in Child Neurology Physician1972947224
  6. Adeleye Afolayan, M.DNeonatal-Perinatal Medicine Physician1760649776

Verify Hanna Heintz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 76401    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 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.

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Bills Medicare through one group practice

  1. Childrens Specialty Group IncMilwaukee, WI

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

Hanna Heintz among 1,203 pediatrics physician records in Wisconsin

Hanna Heintz is one of 1,203 pediatrics physician records with a practice address in Wisconsin. 20% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 85% of them.

  • NPI issued2020 · 85% of these records are older, 12% newer
  • In a Medicare fileYes · 20% of these records are
  • In the CMS Doctors and Clinicians fileYes · 12% of these records are
  • Graduated2020 · median 2012 among the 142 with a school on file
  • Record last updated2024 · 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 208000000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

232 pediatrics physician records list a practice address in Milwaukee

They are 232 of the 18,389 NPPES records with a practice address in Milwaukee, and 1,203 pediatrics physician records in Wisconsin.

All 1,203 in Wisconsin → Every provider in Milwaukee → Pediatrics Physician nationwide →

The 8 pediatrics physician records with the nearest ZIP codes

  1. Ravit Boger, M.D.Milwaukee, WI 532261508822297
  2. Rosellen Choi, M.D.Milwaukee, WI 532261376537142
  3. Emily Densmore, MDMilwaukee, WI 532261144272485
  4. William Leach, M.D.Milwaukee, WI 532261124013891
  5. Matthew LevyMilwaukee, WI 532261366442196
  6. John Martin, M.D.Wauwatosa, WI 532261841257458
  7. Sheryl Moss, M.D.Wauwatosa, WI 532261174503841
  8. Timothy Richer, M.D.Wauwatosa, WI 532261609833904

Common questions

What is Hanna Heintz's NPI number?

Hanna Heintz's National Provider Identifier (NPI) is 1124656996, issued on Mar 29, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Hanna Heintz located?

The NPPES record lists a practice address at 9000 W Wisconsin Ave, Milwaukee, WI, 53226. Phone: (414) 266-2626. Providers update this record themselves, so call before visiting.

How can I verify Hanna Heintz's license?

NPPES lists Wisconsin license number 76401, 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. 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.