Registry data as of Aug 27, 2026

Lydia Madsen, APN

Nurse Practitioner · Houston, TX

Lydia Madsen, APN is a nurse practitioner with a practice address in Houston, Texas, and NPI 1821134206, issued on Jan 30, 2007. Check the license with the Texas board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1821134206
Name
Lydia Madsen
Credential
APN
Primary taxonomy
Nurse Practitioner 363L00000X
Practice location
1515 Holcombe Blvd, Houston, TX 77030
Phone
(713) 792-6161
Enumerated
Jan 30, 2007
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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Also registered at 1515 Holcombe Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ashley Aaroe, MDStudent in an Organized Health Care Education/Training Program1902295793
  2. Linda Abad, PA-CPhysician Assistant1063928240
  3. Cynthia Abarado, RN, GNPGerontology Nurse Practitioner1851471049
  4. Hussein Abbas, MD, PHDStudent in an Organized Health Care Education/Training Program1609220532
  5. James Abbruzzese, M.D.Medical Oncology Physician1134233224
  6. Karim Abdeldaem, MDEmergency Medicine Physician1558056200

Verify Lydia Madsen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this professionCheck 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 Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

790 nurse practitioner records list a Houston practice address

They are 790 of the 61,221 NPPES records with a Houston practice address, and 4,912 nurse practitioner records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other nurse practitioner records in Texas

  1. Cornelia Abanobi, NPTomball, TX1831889005
  2. Patricia Abbott, FNP-CSan Antonio, TX1639561897
  3. Malika Abdelfettah, A/G NPGarland, TX1902259815
  4. Muntaha Abdelhadi, R.N., C.P.N.P.Dallas, TX1326503095
  5. Guelbert Abellana, N.P.Houston, TX1457605156
  6. Mary Abelt, CPNPHouston, TX1780764043
  7. Maria Abernathy, RNAustin, TX1528103371
  8. Pamela Abeyta, APNFort Sam Houston, TX1497089494
  9. Shibi Abhilash-Kunjumon, FNPLeague City, TX1376088708
  10. Kathleen AbingSan Antonio, TX1871425447

Common questions

What is Lydia Madsen, APN's NPI number?

Lydia Madsen, APN's National Provider Identifier (NPI) is 1821134206, issued on Jan 30, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Lydia Madsen, APN located?

The NPPES record lists a practice address at 1515 Holcombe Blvd, Houston, TX, 77030. Phone: (713) 792-6161. Providers update this record themselves, so call before visiting.

How can I verify Lydia Madsen, APN's license?

Search the Texas board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.