Louise Opel
Psychiatric/Mental Health Nurse Practitioner · Baltimore, MD
Louise Opel is a psychiatric/mental health nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1629907357, issued on May 18, 2026. Check the license (Maryland R228650, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Louise Opel
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- R228650 MD
Self-reported in NPPES; status is on the state search - Practice location
- 550 N Broadway, Baltimore, MD 21205
- Phone
- (410) 955-5000
- Enumerated
- May 18, 2026
- Record last updated
- May 18, 2026
- Entity
- Type 1 · individual
Also registered at 550 N Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Louise Opel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R228650Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
429 psychiatric/mental health nurse practitioner records list a practice address in Baltimore
They are 429 of the 35,183 NPPES records with a practice address in Baltimore, and 2,373 psychiatric/mental health nurse practitioner records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 429 in Baltimore → All 2,373 in Maryland → Every provider in Baltimore →
Other psychiatric/mental health nurse practitioner records in Maryland
- Elisabeth Abamina-Lette, PMHNP-BCBaltimore, MD1578210035
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- Itoro AbataiBaltimore, MD1245839653
- Ama Abban, PMHNPJessup, MD1184488017
- Lindsay Abbott, PMHNP-BCBaltimore, MD1205264116
- Adebola Abe-Fapohunda, PMHNP-BCUpper Marlboro, MD1083227177
- Genet Abera, CRNP-PMHNPSilver Spring, MD1346979135
- Karen AbernathyBaltimore, MD1588032122
- Zekarias AbessaSevern, MD1659198729
- Deepa Abhilash, CRNPSalisbury, MD1831718972
Common questions
What is Louise Opel's NPI number?
Louise Opel's National Provider Identifier (NPI) is 1629907357, issued on May 18, 2026. An NPI identifies a provider in billing; it is not a license.
Where is Louise Opel located?
The NPPES record lists a practice address at 550 N Broadway, Baltimore, MD, 21205. Phone: (410) 955-5000. Providers update this record themselves, so call before visiting.
How can I verify Louise Opel's license?
NPPES lists Maryland license number R228650, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity 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. 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.