Nathan St. Louis, B.S
Acute Care Nurse Practitioner · Meriden, CT
Nathan St. Louis, B.S is an acute care nurse practitioner with a practice address in Meriden, Connecticut, and NPI 1528422219, issued on Apr 8, 2016. Check the license (Connecticut 12.006637, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nathan St. Louis
- Credential
- B.S
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- 12.006637 CT
Self-reported in NPPES; status is on the state search - Practice location
- 435 Lewis Ave, Meriden, CT 06451
- Phone
- (203) 694-8200
- Enumerated
- Apr 8, 2016
- Record last updated
- Oct 3, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20161116001819); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 368 in Connecticut → Look up another NPI →
Also registered at 435 Lewis Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ashley Allatin, PA-CSurgical Physician Assistant1407043557
- Melissa Alvarez, RN, BSN, IBCLCRegistered Nurse1285111443
- Jason Andrus, PA-CSurgical Physician Assistant1104808369
- Tracy Barber, D.O.Emergency Medicine Physician1275615957
- Ebisa Bekele, MDInternal Medicine Physician1649698887
Verify Nathan St. Louis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 12.006637Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 92.6 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
One hospital affiliation
- Midstate Medical CenterMeriden, CT · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Nathan St. Louis among 368 acute care nurse practitioner records in Connecticut
Nathan St. Louis, B.S is one of 368 acute care nurse practitioner records with a practice address in Connecticut. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 42% of them.
- NPI issued2016 · 42% of these records are older, 54% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2016 · median 2018 among the 273 with a school on file
- Record last updated2016 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Acute Care Nurse Practitioner providers in Connecticut
There are 368 acute care nurse practitioner records in Connecticut.
All 368 in Connecticut → Every provider in Meriden → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Jaclyn Gilgallon, APRNMeriden, CT 064511801318670
- Apphia Harris, APRNMeriden, CT 064511598365215
- Laura Prior, APRNMeriden, CT 064511043595127
- Nicola Calabrese, APRNMiddletown, CT 064571700155603
- Maria Cale, APRNMiddletown, CT 064571578716601
- Rebecca Edwards, APRNMiddletown, CT 064571164405619
- Shay Green, APRNMiddletown, CT 064571255520060
- Amanda Healey, ACNPC-AGMiddletown, CT 064571396578159
Common questions
What is Nathan St. Louis, B.S's NPI number?
Nathan St. Louis, B.S's National Provider Identifier (NPI) is 1528422219, issued on Apr 8, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Nathan St. Louis, B.S located?
The NPPES record lists a practice address at 435 Lewis Ave, Meriden, CT, 06451. Phone: (203) 694-8200. Providers update this record themselves, so call before visiting.
How can I verify Nathan St. Louis, B.S's license?
NPPES lists Connecticut license number 12.006637, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
What is Nathan St. Louis, B.S's MIPS final score?
The 2023 MIPS final score is 92.6 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.