Lou-Ellen Lallier, CRNP
Acute Care Nurse Practitioner · Baltimore, MD
Lou-Ellen Lallier, CRNP is an acute care nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1649480096, issued on May 23, 2007. Check the license (Maryland R131571, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lou-Ellen Lallier
- Credential
- CRNP
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- R131571 MD
Self-reported in NPPES; status is on the state search - Practice location
- 22 S Greene St, Baltimore, MD 21201
- Phone
- (410) 328-3737
- Enumerated
- May 23, 2007
- Record last updated
- Mar 18, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (410) 328-0177
- Medicaid ID
- 430016500 MD
- Entity
- Type 1 · individual
Also registered at 22 S Greene St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lou-Ellen Lallier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R131571Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024
94 Medicare Part D claims for 40 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. 34 claims were for opioids.
Most prescribed
- Oxycodone Hcl29 claims
- Diazepam16 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.
Industry payments in 2024: $224.67
2 payments; by number, the most common kind was food and beverage; the largest payer was SI-Bone, Inc. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
423 acute care nurse practitioner records list a practice address in Baltimore
They are 423 of the 35,183 NPPES records with a practice address in Baltimore, and 755 acute care nurse practitioner records in Maryland.
All 423 in Baltimore → All 755 in Maryland → Every provider in Baltimore →
Other acute care nurse practitioner records in Maryland
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- Luverne Abogadie, DNP, AGACNP-BCSilver Spring, MD1386239234
- Krishna AcharyaBaltimore, MD1811623176
- Rosemary Acorda, CRNPTakoma Park, MD1760618342
- Monisola Adedeji, NPBaltimore, MD1598686156
- Michelle Adelstein, ACNPBaltimore, MD1396956488
- Saba AdemeSilver Spring, MD1124760319
- Oluwatoyin Adisa, ACNPBaltimore, MD1013156181
Common questions
What is Lou-Ellen Lallier, CRNP's NPI number?
Lou-Ellen Lallier, CRNP's National Provider Identifier (NPI) is 1649480096, issued on May 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Lou-Ellen Lallier, CRNP located?
The NPPES record lists a practice address at 22 S Greene St, Baltimore, MD, 21201. Phone: (410) 328-3737. Providers update this record themselves, so call before visiting.
How can I verify Lou-Ellen Lallier, CRNP's license?
NPPES lists Maryland license number R131571, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Lou-Ellen Lallier, CRNP prescribe under Medicare Part D?
In 2024, Lou-Ellen Lallier, CRNP had 94 Medicare Part D claims for 40 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.