Margaret Hamilton, R.N, A.P.N.
NPI 1548376288 · Family Nurse Practitioner · Columbia, TN
Margaret Hamilton, R.N, A.P.N. is a Family Nurse Practitioner provider in Columbia, TN (NPI 1548376288).
Provider details
- NPI number
- 1548376288
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- R.N, A.P.N.
- Sex
- Female
- Sole proprietor
- Yes
- License
- APN0000005974 (TN)
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
19 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.
$137 across 2 records (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
- 2006-08-23
- Last updated
- 2021-11-05
Frequently asked questions
- What is Margaret Hamilton's NPI number?
- Margaret Hamilton's National Provider Identifier (NPI) is 1548376288, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Hamilton's specialty?
- Margaret Hamilton is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Hamilton located?
- Margaret Hamilton's practice location on file with NPPES is 1216 Trotwood Ave, Columbia, TN 38401-6406.
- What is Margaret Hamilton's phone number?
- The practice phone number listed in the NPPES registry for Margaret Hamilton is (931) 490-6332.
- Is Margaret Hamilton's NPI active?
- Yes — Margaret Hamilton's NPI (1548376288) is active in the NPPES registry as of the last update on 2021-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.