NPPES file of Aug 9, 2026

Carolyn Grace Chatterton, DO, MPH

Maternal & Fetal Medicine Physician · Milwaukee, WI

Carolyn Grace Chatterton, DO, MPH is a maternal & fetal medicine physician with a practice address in Milwaukee, Wisconsin, and NPI 1245750744, issued on Jun 26, 2017. Check the license (Wisconsin 8151721, 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
1245750744
Name
Carolyn Grace Chatterton
Credential
DO, MPH
Primary taxonomy
Maternal & Fetal Medicine Physician 207VM0101X
License number
8151721 WI
Self-reported in NPPES; status is on the state search
Practice location
1020 N 12TH St Ste 102, Milwaukee, WI 53233
Phone
(414) 219-4100
Enumerated
Jun 26, 2017
Record last updated
Nov 6, 2024
Medicaid ID
100287403 WI
Medicare enrollment
Enrolled (PECOS I20241018001993); accepts Medicare assignment
Medical or professional school
At Still Un Of Hlth Sciences, Col Of Osteo Med, Mesa, 2017
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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Verify Carolyn Grace Chatterton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 8151721
    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

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Bills Medicare through one group practice

  1. Aurora Medical Group, Inc.Milwaukee, WI

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

Carolyn Grace Chatterton among 56 maternal & fetal medicine physician records in Wisconsin

Carolyn Grace Chatterton, DO, MPH is one of 56 maternal & fetal medicine physician records with a practice address in Wisconsin. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 89% of them.

  • NPI issued2017 · 89% of these records are older, 4% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2017 · median 2007 among the 40 with a school on file
  • Record last updated2024 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VM0101X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Maternal & Fetal Medicine Physician providers in Wisconsin

There are 56 maternal & fetal medicine physician records in Wisconsin.

The 8 maternal & fetal medicine physician records with the nearest ZIP codes

  1. Garrett Fitzgerald, M.D.Milwaukee, WI 532331447575386
  2. Marilynn Frederiksen, M.D.Milwaukee, WI 532331811996796
  3. Ricardo Mastrolia, M.D.Milwaukee, WI 532331588853667
  4. Robert Para, M.D.Milwaukee, WI 532331245646157
  5. Ryan Stone, MDMilwaukee, WI 532331346454634
  6. Katie Swor, D.O.Milwaukee, WI 532331629481445
  7. David Merrill, MDWest Allis, WI 532271972587053
  8. Kristine Strickland, MDWest Allis, WI 532271568660959

Common questions

What is Carolyn Grace Chatterton, DO, MPH's NPI number?

Carolyn Grace Chatterton, DO, MPH's National Provider Identifier (NPI) is 1245750744, issued on Jun 26, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Carolyn Grace Chatterton, DO, MPH located?

The NPPES record lists a practice address at 1020 N 12TH St Ste 102, Milwaukee, WI, 53233. Phone: (414) 219-4100. Providers update this record themselves, so call before visiting.

How can I verify Carolyn Grace Chatterton, DO, MPH's license?

NPPES lists Wisconsin license number 8151721, 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.

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.