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Lydia Madsen, APN
NPI 1821134206 · Nurse Practitioner · Houston, TX
Lydia Madsen, APN is a Nurse Practitioner provider in Houston, TX (NPI 1821134206).
Provider details
- NPI number
- 1821134206
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN
- Sex
- Female
- Sole proprietor
- No
- License
- 242354 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
1515 Holcombe Blvd
Houston, TX 77030-4095
Phone: (713) 792-6161
Street-level locationGet directions
Mailing address
Po Box 4439
Houston, TX 77210-4439
Registry dates
- Enumerated
- 2007-01-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Lydia Madsen's NPI number?
- Lydia Madsen's National Provider Identifier (NPI) is 1821134206, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lydia Madsen's specialty?
- Lydia Madsen is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lydia Madsen located?
- Lydia Madsen's practice location on file with NPPES is 1515 Holcombe Blvd, Houston, TX 77030-4095.
- What is Lydia Madsen's phone number?
- The practice phone number listed in the NPPES registry for Lydia Madsen is (713) 792-6161.
- Is Lydia Madsen's NPI active?
- Yes — Lydia Madsen's NPI (1821134206) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.