Libby John, AGNP
NPI 1598149932 · Adult Health Nurse Practitioner · Houston, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Libby John, AGNP is a Adult Health Nurse Practitioner provider in Houston, TX (NPI 1598149932).
Provider details
- NPI number
- 1598149932
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- AGNP
- Sex
- Female
- Sole proprietor
- No
- License
- 81691 (KS)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
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
10 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
- 2015-07-15
- Last updated
- 2024-01-09
- Certified
- 2024-01-09
Frequently asked questions
- What is Libby John's NPI number?
- Libby John's National Provider Identifier (NPI) is 1598149932, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Libby John's specialty?
- Libby John is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Libby John located?
- Libby John's practice location on file with NPPES is 6603 Rusk Landing Ct, Houston, TX 77049-3505.
- What is Libby John's phone number?
- The practice phone number listed in the NPPES registry for Libby John is (832) 605-8352.
- Does Libby John accept Medicare?
- Libby John is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Libby John's NPI active?
- Yes — Libby John's NPI (1598149932) is active in the NPPES registry as of the last update on 2024-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.