NPPES file of Aug 9, 2026

Yvonne Rodriguez Horneffer, NP

Adult Health Nurse Practitioner · Bethesda, MD

Yvonne Rodriguez Horneffer, NP is an adult health nurse practitioner with a practice address in Bethesda, Maryland, and NPI 1659529204, issued on Sep 8, 2008. Check the license (Maryland AC000137, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659529204
Name
Yvonne Rodriguez Horneffer
Credential
NP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
AC000137 MD
Self-reported in NPPES; status is on the state search
Practice location
10 Center Dr Bldg 10 RM 13N214, Bethesda, MD 20892
Phone
(301) 496-7955
Enumerated
Sep 8, 2008
Record last updated
Sep 8, 2008 (not updated in 18 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Yvonne Rodriguez Horneffer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license AC000137
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

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Industry payments in 2024: $60.41

1 payment: education; the largest payer was Idorsia Pharmaceuticals US Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Yvonne Horneffer$60.41
  2. Specialty average$946.40

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Yvonne Rodriguez Horneffer among 902 adult health nurse practitioner records in Maryland

Yvonne Rodriguez Horneffer, NP is one of 902 adult health nurse practitioner records with a practice address in Maryland. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 32% of them.

  • NPI issued2008 · 32% of these records are older, 63% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2008 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in Maryland

There are 902 adult health nurse practitioner records in Maryland.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Daniele Avila, CRNPBethesda, MD 208921417193111
  2. Michelle Braun, NPBethesda, MD 208921407012792
  3. Rosemarie CuentoBethesda, MD 208921427335132
  4. Janine Daub, CRNPBethesda, MD 208921316230980
  5. Joanne Forbes, ADULT NURSE PRACTITIBethesda, MD 208921093085409
  6. Megan Mackey, CRNPBethesda, MD 208921144578063
  7. Martha Marquesen, NPBethesda, MD 208921831356492
  8. Rose MayBethesda, MD 208921508007295

Common questions

What is Yvonne Rodriguez Horneffer, NP's NPI number?

Yvonne Rodriguez Horneffer, NP's National Provider Identifier (NPI) is 1659529204, issued on Sep 8, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Yvonne Rodriguez Horneffer, NP located?

The NPPES record lists a practice address at 10 Center Dr Bldg 10 RM 13N214, Bethesda, MD, 20892. Phone: (301) 496-7955. Providers update this record themselves, so call before visiting.

How can I verify Yvonne Rodriguez Horneffer, NP's license?

NPPES lists Maryland license number AC000137, 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.