Margaret Fuller, PMHNP
NPI 1831710987 · Psychiatric/Mental Health Nurse Practitioner · Ottumwa, IA
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Fuller, PMHNP is a Psychiatric/Mental Health Nurse Practitioner provider in Ottumwa, IA (NPI 1831710987).
Provider details
- NPI number
- 1831710987
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP
- Sex
- Female
- Sole proprietor
- No
- License
- G157788 (IA)
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
6 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Buspirone Hcl | 137 | 17 |
| Trazodone Hcl | 125 | 19 |
| Lamotrigine | 111 | 16 |
| Clonazepam | 73 | 15 |
| Hydroxyzine Hcl | 68 | 12 |
| Duloxetine Hcl | 66 | 11 |
| Quetiapine Fumarate | 65 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$15 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
- 2020-04-29
- Last updated
- 2020-04-29
- Certified
- 2020-04-29
Frequently asked questions
- What is Margaret Fuller's NPI number?
- Margaret Fuller's National Provider Identifier (NPI) is 1831710987, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Fuller's specialty?
- Margaret Fuller is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Fuller located?
- Margaret Fuller's practice location on file with NPPES is 201 S Market St, Ottumwa, IA 52501-2946.
- What is Margaret Fuller's phone number?
- The practice phone number listed in the NPPES registry for Margaret Fuller is (641) 683-5773.
- Does Margaret Fuller accept Medicare?
- Margaret Fuller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Fuller's NPI active?
- Yes — Margaret Fuller's NPI (1831710987) is active in the NPPES registry as of the last update on 2020-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.