NPPES file of Aug 9, 2026

Marie Louise Herrick, CNM

Advanced Practice Midwife · Norwich, CT

Marie Louise Herrick, CNM is an advanced practice midwife with a practice address in Norwich, Connecticut, and NPI 1790050169, issued on Mar 18, 2012. Check the license with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790050169
Name
Marie Louise Herrick
Credential
CNM
Primary taxonomy
Advanced Practice Midwife 367A00000X
License number
R153091 MD
Self-reported in NPPES; status is on the state search
Practice location
12 Case St, Norwich, CT 06360
Phone
(888) 607-0046
Enumerated
Mar 18, 2012
Record last updated
Nov 30, 2023
Medicare enrollment
Enrolled (PECOS I20210716001697); 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.
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Also registered at 12 Case St

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

  1. Rita Ammons, MASSAGE THERAPISTMassage Therapist1558664839
  2. Sergio Casillas-Romero, MD.Colon & Rectal Surgery Physician1417035338
  3. Harjinder Chowdhary, MDRheumatology Physician1205942836
  4. Ajay Dalal, M.D.Diagnostic Radiology Physician1093710782
  5. Hana Dunham, LMFTMarriage & Family Therapist1861581647
  6. Daniel Gilmartin, M.D.Diagnostic Radiology Physician1760581680

Verify Marie Louise Herrick in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this professionCheck 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 Connecticut license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 89.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score93.2
  2. Costout of 100 · 30%73.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Physicians For Women's Health, LLCDanbury, CT

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

Marie Louise Herrick among 251 advanced practice midwife records in Connecticut

Marie Louise Herrick, CNM is one of 251 advanced practice midwife records with a practice address in Connecticut. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 58% of them.

  • NPI issued2012 · 58% of these records are older, 39% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2012 · median 2013 among the 124 with a school on file
  • Record last updated2023 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367A00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Advanced Practice Midwife providers in Connecticut

There are 251 advanced practice midwife records in Connecticut.

The 8 advanced practice midwife records with the nearest ZIP codes

  1. Maureen Davis, C.N.M.Norwich, CT 063601306850417
  2. Anna Dennis, CNMNorwich, CT 063601235816042
  3. Carter Fish, NMWNorwich, CT 063601902826613
  4. Mary Flanigan, CNMNorwich, CT 063601396383600
  5. Kathleen Gauthier, CNMNorwich, CT 063601265744536
  6. Olympia Gregory, CNMNorwich, CT 063601477653475
  7. Tyann Nordness, CNMNorwich, CT 063601326120163
  8. Jennifer O'DayNorwich, CT 063601215522578

Common questions

What is Marie Louise Herrick, CNM's NPI number?

Marie Louise Herrick, CNM's National Provider Identifier (NPI) is 1790050169, issued on Mar 18, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Marie Louise Herrick, CNM located?

The NPPES record lists a practice address at 12 Case St, Norwich, CT, 06360. Phone: (888) 607-0046. Providers update this record themselves, so call before visiting.

How can I verify Marie Louise Herrick, CNM's license?

Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

What is Marie Louise Herrick, CNM's MIPS final score?

The 2023 MIPS final score is 89.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.