Alexandra Messer, PNP
NPI 1780291229 · Pediatric Nurse Practitioner · Dickinson, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexandra Messer, PNP is a Pediatric Nurse Practitioner provider in Dickinson, TX (NPI 1780291229).
Provider details
- NPI number
- 1780291229
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1017432 (TX)
Specialties & taxonomies
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
5 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
- 2020-09-29
- Last updated
- 2022-07-22
- Certified
- 2022-07-22
Frequently asked questions
- What is Alexandra Messer's NPI number?
- Alexandra Messer's National Provider Identifier (NPI) is 1780291229, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra Messer's specialty?
- Alexandra Messer is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alexandra Messer located?
- Alexandra Messer's practice location on file with NPPES is 3828 Hughes Ct Ste 104, Dickinson, TX 77539-6235.
- What is Alexandra Messer's phone number?
- The practice phone number listed in the NPPES registry for Alexandra Messer is (214) 771-3712.
- Does Alexandra Messer accept Medicare?
- Alexandra Messer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexandra Messer's NPI active?
- Yes — Alexandra Messer's NPI (1780291229) is active in the NPPES registry as of the last update on 2022-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.