NPPES file of Aug 9, 2026

Katrina Ressler

Obstetrics & Gynecology Physician · Providence, RI

Katrina Ressler is an obstetrics & gynecology physician with a practice address in Providence, Rhode Island, and NPI 1801392477, issued on Apr 3, 2018. Check the license on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801392477
Name
Katrina Ressler
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
292648 MA
012354 AZ
Self-reported in NPPES; status is on the state search
Practice location
695 Eddy St, Providence, RI 02903
Phone
(401) 272-1550
Enumerated
Apr 3, 2018
Record last updated
May 18, 2026
Medicare enrollment
Enrolled (PECOS I20220812001434); may accept 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

Also registered at 695 Eddy St

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

  1. Fred Brosco, MDObstetrics & Gynecology Physician1356361927
  2. Laina Crowthers, MDObstetrics & Gynecology Physician1215953716
  3. Beata Dizoglio, M.D.Obstetrics & Gynecology Physician1558581165
  4. Michele Gange, MDObstetrics & Gynecology Physician1467479543
  5. Ann Holdredge, CNPWomen's Health Nurse Practitioner1184834731
  6. Carolyn Hopkins, CNPWomen's Health Nurse Practitioner1013127703

Verify Katrina Ressler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and DisciplineCheck 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 Rhode Island 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.

2% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

169 Medicare Part D claims for 81 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Katrina Ressler169
  2. Specialty average165

Most prescribed

  1. Estradiol30 claims
  2. Clobetasol Propionate16 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 2 group practices

  1. Fort Healthcare IncFort Atkinson, WI
  2. Lifespan Physician Group OF Massachusetts IncDartmouth, MA

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

Katrina Ressler among 205 obstetrics & gynecology physician records in Rhode Island

Katrina Ressler is one of 205 obstetrics & gynecology physician records with a practice address in Rhode Island. 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 2018, is newer than 78% of them.

  • NPI issued2018 · 78% of these records are older, 20% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2018 · median 2008 among the 113 with a school on file
  • Record last updated2026 · 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 207V00000X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

135 obstetrics & gynecology physician records list a practice address in Providence

They are 135 of the 9,647 NPPES records with a practice address in Providence, and 205 obstetrics & gynecology physician records in Rhode Island.

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

  1. Fred Brosco, MDProvidence, RI 029031356361927
  2. Laina Crowthers, MDProvidence, RI 029031215953716
  3. Beata Dizoglio, M.D.Providence, RI 029031558581165
  4. Allison FroehlichProvidence, RI 029031427683622
  5. Michele Gange, MDProvidence, RI 029031467479543
  6. Cara Mathews, MDProvidence, RI 029031659540490
  7. Courtney Noonan, MDProvidence, RI 029031831537208
  8. Frank Pensa, MDProvidence, RI 029031760405450

Common questions

What is Katrina Ressler's NPI number?

Katrina Ressler's National Provider Identifier (NPI) is 1801392477, issued on Apr 3, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Katrina Ressler located?

The NPPES record lists a practice address at 695 Eddy St, Providence, RI, 02903. Phone: (401) 272-1550. Providers update this record themselves, so call before visiting.

How can I verify Katrina Ressler's license?

Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Katrina Ressler prescribe under Medicare Part D?

In 2024, Katrina Ressler had 169 Medicare Part D claims for 81 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions 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.

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.