Registry data as of Aug 27, 2026

Marlene Walden, RN, NNP-BC

Neonatal Nurse Practitioner · Houston, TX

Marlene Walden, RN, NNP-BC is a neonatal nurse practitioner with a practice address in Houston, Texas, and NPI 1871741504, issued on Sep 6, 2008. 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
1871741504
Name
Marlene Walden
Credential
RN, NNP-BC
Primary taxonomy
Neonatal Nurse Practitioner 363LN0000X
Practice location
6621 Fannin St, Houston, TX 77030
Phone
(832) 824-6468
Enumerated
Sep 6, 2008
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 6621 Fannin St

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

  1. Saify Abbasi, M.DNeonatal-Perinatal Medicine Physician1730219395
  2. Mohammad Abu Arja, MDPediatrics Physician1235626839
  3. Darlene Acorda, PNPPediatric Nurse Practitioner1982837340
  4. Lauren Adams, PA-CPhysician Assistant1821289265
  5. Adekunle Adesina, MD PHDNeuropathology Physician1376599225
  6. Natasha Afonso, MD, MPHPediatric Critical Care Medicine Physician1487815007

Verify Marlene Walden 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.

Neonatal Nurse Practitioner providers in Texas

There are 535 neonatal nurse practitioner records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 535 in Texas → Every provider in Houston →

Other neonatal nurse practitioner records in Texas

  1. Marion Acheson-Silver, MS, RN, NNP-BCSan Antonio, TX1073867057
  2. Faleigh Agonis, NPSan Antonio, TX1134897861
  3. Devin AkinsTemple, TX1154176105
  4. Irene Alegre, MS, CPNP, RNC, NNPHouston, TX1285731653
  5. Kimberly Allen, NNP-BCFort Worth, TX1447692835
  6. Jamie Alley, NPHouston, TX1609578368
  7. Cecilia AlmaguerMission, TX1205881562
  8. Eva Alvear, NPHouston, TX1518981430
  9. Laura Anderson, NNPAustin, TX1952355604
  10. Lauren AndrewsHouston, TX1942956115

Common questions

What is Marlene Walden, RN, NNP-BC's NPI number?

Marlene Walden, RN, NNP-BC's National Provider Identifier (NPI) is 1871741504, issued on Sep 6, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Marlene Walden, RN, NNP-BC located?

The NPPES record lists a practice address at 6621 Fannin St, Houston, TX, 77030. Phone: (832) 824-6468. Providers update this record themselves, so call before visiting.

How can I verify Marlene Walden, RN, NNP-BC'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.

Compiled from official public sources by the editorial process.

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.