Nathan D. St. Louis, BS
- Medicare patients, 2024
- 72
- MIPS score, 2024
- 97
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Practice address
- 435 Lewis Avenue, Meriden, CT 06450
- Practice phone
- Call (203) 694-8200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Nathan St. Louis' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Nathan D. St. Louis is an acute care nurse practitioner in Meriden, Connecticut
Nathan St. Louis practices at MidState Medical Center in Meriden, Connecticut, part of Hartford HealthCare.
Nathan St. Louis' NPI, 1528422219, was assigned on April 8, 2016. Nathan St. Louis holds Connecticut license 12.006637.
- NPI
- 1528422219NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557640414
- NPI enumeration date
- April 8, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 694-8200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Nathan D. St. Louis practices at MidState Medical Center in Meriden, Connecticut
Nathan St. Louis' primary practice is MidState Medical Center, at 435 Lewis Avenue, Meriden, CT 06450 in New Haven County. The practice phone is (203) 694-8200.
- MidState Medical Center435 Lewis Avenue, Meriden, CT 06450 · New Haven CountyPhone(203) 694-8200
Source: Dmand AI Affiliation Data
Nathan D. St. Louis is affiliated with 1 site of care and 2 medical groups
Nathan St. Louis' primary practice is MidState Medical Center in Meriden, Connecticut, part of Hartford HealthCare. The medical group on file is MidState Medical Center. Dmand AI also links Nathan St. Louis to 1 more medical group, named with a free account. Nathan St. Louis' employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Nathan D. St. Louis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nathan St. Louis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MidState Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Nathan D. St. Louis is one of 321 acute care nurse practitioners in Connecticut
Acute care is Nathan St. Louis' primary specialty in the NPI Registry, under taxonomy code 363LA2100X. Nathan St. Louis is licensed in Connecticut.
Specialties and state licenses
- Acute care nurse practitioner, ConnecticutPrimary
Acute care nurse practitioners near Nathan St. Louis
Counts of acute care nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Nathan D. St. Louis treated 72 Medicare patients in 2024, average age 75
CMS counts 72 Medicare patients who saw Nathan St. Louis in 2024. The largest group is 65 to 74, with 23 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 44% are also on Medicaid. Their average risk score is 3.45, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Nathan St. Louis' median patient age at 68, with 53% women.
Nathan St. Louis' Medicare patients by age, 2024
Nathan St. Louis' Medicare patients by sex, 2024
- Women3244%
- Men4056%
Chronic conditions among Nathan St. Louis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease63%
- Mood disorders57%
- Anxiety54%
- Chronic kidney disease54%
- COPD53%
- Diabetes53%
Share of Medicare patients with each condition. A patient can have several.
Nathan St. Louis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Nathan D. St. Louis scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Nathan St. Louis for performance year 2024, reported as part of a group. Nathan St. Louis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Nathan St. Louis' MIPS scores, performance year 2024
- 97of 100Final score
- 87.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
Sources for Nathan D. St. Louis's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Nathan D. St. Louis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nathan D. St. Louis' NPI number?
Nathan D. St. Louis' NPI number is 1528422219. It was assigned on April 8, 2016, and it is active in the NPI Registry.
What does Nathan D. St. Louis specialize in?
Nathan D. St. Louis is an acute care nurse practitioner in Meriden, Connecticut. The primary specialty in the NPI Registry is Acute Care Nurse Practitioner (taxonomy code 363LA2100X).
Where does Nathan D. St. Louis practice?
Nathan St. Louis practices at 435 Lewis Avenue, Meriden, CT 06450. Nathan St. Louis' primary practice is MidState Medical Center in Meriden, Connecticut, part of Hartford HealthCare. Dmand AI also links Nathan St. Louis to 1 medical group.
What is Nathan D. St. Louis' office phone number?
The practice phone on file for Nathan St. Louis is (203) 694-8200.
What is Nathan D. St. Louis' medical license number?
Nathan St. Louis holds Connecticut license 12.006637.
Which hospitals is Nathan D. St. Louis affiliated with?
Nathan St. Louis practices at MidState Medical Center in Meriden, Connecticut.
What medical group is Nathan D. St. Louis part of?
Nathan St. Louis is linked to MidState Medical Center. Dmand AI links Nathan St. Louis to 1 more medical group.
Does Nathan D. St. Louis accept Medicare?
Yes. CMS lists Nathan St. Louis as accepting Medicare assignment.
What is Nathan D. St. Louis' MIPS score?
Nathan St. Louis' MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Nathan D. St. Louis see?
CMS counts 72 Medicare patients who saw Nathan St. Louis in 2024, with an average age of 75.
How long has Nathan D. St. Louis been practicing?
Nathan St. Louis graduated from medical school in 2016, 10 years ago.
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