Mary Simpson, ARNP
NPI 1841221462 · Adult Health Nurse Practitioner · Seguin, TX
Mary Simpson, ARNP is a Adult Health Nurse Practitioner provider in Seguin, TX (NPI 1841221462).
Provider details
- NPI number
- 1841221462
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- 725676 (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
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
Mailing address
Registry dates
- Enumerated
- 2006-07-05
- Last updated
- 2011-02-22
Frequently asked questions
- What is Mary Simpson's NPI number?
- Mary Simpson's National Provider Identifier (NPI) is 1841221462, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Simpson's specialty?
- Mary Simpson is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Simpson located?
- Mary Simpson's practice location on file with NPPES is 127 Lone Oak St, Seguin, TX 78155-7429.
- What is Mary Simpson's phone number?
- The practice phone number listed in the NPPES registry for Mary Simpson is (321) 223-1086.
- Is Mary Simpson's NPI active?
- Yes — Mary Simpson's NPI (1841221462) is active in the NPPES registry as of the last update on 2011-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.