Mary Flanagan, FNPC
NPI 1043509664 · Family Nurse Practitioner · Lewisville, TX
Mary Flanagan, FNPC is a Family Nurse Practitioner provider in Lewisville, TX (NPI 1043509664).
Provider details
- NPI number
- 1043509664
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNPC
- Sex
- Female
- Sole proprietor
- No
- License
- 246097 (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 tenure33% of score
15 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$18 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-04-04
- Last updated
- 2011-04-04
Frequently asked questions
- What is Mary Flanagan's NPI number?
- Mary Flanagan's National Provider Identifier (NPI) is 1043509664, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Flanagan's specialty?
- Mary Flanagan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Flanagan located?
- Mary Flanagan's practice location on file with NPPES is 328 W Main St, Lewisville, TX 75057-3866.
- What is Mary Flanagan's phone number?
- The practice phone number listed in the NPPES registry for Mary Flanagan is (972) 436-7557.
- Is Mary Flanagan's NPI active?
- Yes — Mary Flanagan's NPI (1043509664) is active in the NPPES registry as of the last update on 2011-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.