Mary Grieder, APRN
NPI 1386044832 · Family Nurse Practitioner · Council Bluffs, IA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Grieder, APRN is a Family Nurse Practitioner provider in Council Bluffs, IA (NPI 1386044832).
Provider details
- NPI number
- 1386044832
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 112377 (NE)
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 tenure33% of score
11 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 · 86 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 302 | 96 |
| Lisinopril | 153 | 49 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 143 | 51 |
| Amlodipine Besylate | 134 | 41 |
| Levothyroxine Sodium | 129 | 36 |
| Omeprazole | 123 | 34 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$39 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
- 2014-09-02
- Last updated
- 2021-09-19
- Certified
- 2021-09-19
Frequently asked questions
- What is Mary Grieder's NPI number?
- Mary Grieder's National Provider Identifier (NPI) is 1386044832, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Grieder's specialty?
- Mary Grieder is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Grieder located?
- Mary Grieder's practice location on file with NPPES is 500 Willow Ave Ste 305, Council Bluffs, IA 51503-0807.
- What is Mary Grieder's phone number?
- The practice phone number listed in the NPPES registry for Mary Grieder is (712) 256-4420.
- Does Mary Grieder accept Medicare?
- Mary Grieder is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Grieder's NPI active?
- Yes — Mary Grieder's NPI (1386044832) is active in the NPPES registry as of the last update on 2021-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.