Marlene Walden, RN, NNP-BC
NPI 1871741504 · Neonatal Nurse Practitioner · Houston, TX
Marlene Walden, RN, NNP-BC is a Neonatal Nurse Practitioner provider in Houston, TX (NPI 1871741504).
Provider details
- NPI number
- 1871741504
- Entity type
- Individual
- Primary specialty
- Neonatal Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, NNP-BC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 242019 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-09-06
- Last updated
- 2008-09-06
Frequently asked questions
- What is Marlene Walden's NPI number?
- Marlene Walden's National Provider Identifier (NPI) is 1871741504, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marlene Walden's specialty?
- Marlene Walden is listed in the NPPES registry with a primary specialty of Neonatal Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marlene Walden located?
- Marlene Walden's practice location on file with NPPES is 6621 Fannin St, Houston, TX 77030-2303.
- What is Marlene Walden's phone number?
- The practice phone number listed in the NPPES registry for Marlene Walden is (832) 824-6468.
- Is Marlene Walden's NPI active?
- Yes — Marlene Walden's NPI (1871741504) is active in the NPPES registry as of the last update on 2008-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.