Joanna Stephanie Portillo
Family Nurse Practitioner · Boonsboro, MD
Joanna Stephanie Portillo is a family nurse practitioner with a practice address in Boonsboro, Maryland, and NPI 1184473696, issued on May 16, 2024. Check the license (Maryland R233531, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joanna Stephanie Portillo
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- R233531 MD
Self-reported in NPPES; status is on the state search - Practice location
- 9 Saint Paul St Ste 3, Boonsboro, MD 21713
- Phone
- (301) 432-6897
- Enumerated
- May 16, 2024
- Record last updated
- Jul 22, 2024
- Medicare enrollment
- Enrolled (PECOS I20241011002382); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,124 in Maryland → Look up another NPI →
Also registered at 9 Saint Paul St Ste 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria Teresa Elizalde, CRNPPsychiatric/Mental Health Nurse Practitioner1538120373
- Melissa Leplatt, CRNPFamily Nurse Practitioner1861713356
- Kelly Watson Huffer, CRNPPrimary Care Nurse Practitioner1982686945
Verify Joanna Stephanie Portillo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R233531Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $42.86
2 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 99,489 providers of this specialty with any payment received $650.95 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.
Bills Medicare through one group practice
- Frederick Health Medical Group LLCFrederick, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joanna Stephanie Portillo among 4,124 family nurse practitioner records in Maryland
Joanna Stephanie Portillo is one of 4,124 family nurse practitioner records with a practice address in Maryland. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 86% of them.
- NPI issued2024 · 86% of these records are older, 7% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2024 · median 2019 among the 2,370 with a school on file
- Record last updated2024 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 family nurse practitioner records list a practice address in Boonsboro
They are 4 of the 91 NPPES records with a practice address in Boonsboro, and 4,124 family nurse practitioner records in Maryland.
All 4,124 in Maryland → Every provider in Boonsboro → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Melissa Leplatt, CRNPBoonsboro, MD 217131861713356
- Angel MedinaBoonsboro, MD 217131629852199
- Rebecca Targoff, FNP-BCBoonsboro, MD 217131083012439
- Holly Burkot, CRNPAdamstown, MD 217101245952316
- Heather Jones, FNP-CBrunswick, MD 217161205699857
- Kelly Peters, MSN, APRN-BCBrunswick, MD 217161295948222
- Satta Samura, FNPBuckeystown, MD 217171912546110
- Christine Diamond, CNPCascade, MD 217191780627893
Common questions
What is Joanna Stephanie Portillo's NPI number?
Joanna Stephanie Portillo's National Provider Identifier (NPI) is 1184473696, issued on May 16, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Joanna Stephanie Portillo located?
The NPPES record lists a practice address at 9 Saint Paul St Ste 3, Boonsboro, MD, 21713. Phone: (301) 432-6897. Providers update this record themselves, so call before visiting.
How can I verify Joanna Stephanie Portillo's license?
NPPES lists Maryland license number R233531, 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. 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.