NPPES file of Aug 9, 2026

Richard L. Dowell, DO

Obstetrics & Gynecology Physician · Marshalltown, IA

Richard L. Dowell, DO is an obstetrics & gynecology physician with a practice address in Marshalltown, Iowa, and NPI 1689677346, issued on May 24, 2005. Check the license (Iowa #3428, as entered in NPPES) on the Iowa Board of Medicine; 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
1689677346
Name
Richard L. Dowell
Credential
DO
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
#3428 IA
2014012152 MO
Self-reported in NPPES; status is on the state search
Practice location
407 E Main St, Marshalltown, IA 50158
Phone
(641) 752-4681
Enumerated
May 24, 2005
Record last updated
Jul 13, 2026
Fax
(641) 752-6572
Medicaid ID
#0255356 IA
Medicare enrollment
Enrolled (PECOS I20180910002474); accepts Medicare assignment
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 obstetrics & gynecology physician records → All 339 in Iowa → Look up another NPI →

Also registered at 407 E Main St

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

  1. Margaret Duffy, ARNPNurse Practitioner1841293503
  2. Ann Gessner, DOObstetrics & Gynecology Physician1598768269
  3. Dianne Rinehart, PA-CPhysician Assistant1114920873
  4. Autumn Schmoker, CNM ARNPAdvanced Practice Midwife1770031668

Verify Richard L. Dowell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license #3428    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 Iowa 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. Obhg Missouri PCKansas City, MO

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

Richard L. Dowell among 339 obstetrics & gynecology physician records in Iowa

Richard L. Dowell, DO is one of 339 obstetrics & gynecology physician records with a practice address in Iowa. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 75% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2007 · median 2006 among the 188 with a school on file
  • Record last updated2026 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Iowa

There are 339 obstetrics & gynecology physician records in Iowa.

All 339 in Iowa → Every provider in Marshalltown → Obstetrics & Gynecology Physician nationwide →

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Ann Gessner, DOMarshalltown, IA 501581598768269
  2. Mitchell Khan, D.O.Knoxville, IA 501381407075021
  3. Timothy Leeds, MDNevada, IA 502011386644227
  4. Dale Lensing, M.D.Pella, IA 502191477557411
  5. Trupti Mehta, M.D.Pella, IA 502191699727834
  6. Enrique Bedia, MDWest Des Moines, IA 502661336125483
  7. Beverly Belsheim, M.D.West Des Moines, IA 502661154397909
  8. Robert Casper, M.D.West Des Moines, IA 502661164415675

Common questions

What is Richard L. Dowell, DO's NPI number?

Richard L. Dowell, DO's National Provider Identifier (NPI) is 1689677346, issued on May 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Richard L. Dowell, DO located?

The NPPES record lists a practice address at 407 E Main St, Marshalltown, IA, 50158. Phone: (641) 752-4681. Providers update this record themselves, so call before visiting.

How can I verify Richard L. Dowell, DO's license?

NPPES lists Iowa license number #3428, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. 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.