Brenda Mrkall, ANP-BC
NPI 1205067931 · Adult Health Nurse Practitioner · Williamsville, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brenda Mrkall, ANP-BC is a Adult Health Nurse Practitioner provider in Williamsville, NY (NPI 1205067931).
Provider details
- NPI number
- 1205067931
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ANP-BC
- Sex
- Female
- Sole proprietor
- Yes
- License
- F304804-1 (NY)
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
16 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.
$156 across 6 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
- 2009-07-29
- Last updated
- 2009-07-29
Frequently asked questions
- What is Brenda Mrkall's NPI number?
- Brenda Mrkall's National Provider Identifier (NPI) is 1205067931, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brenda Mrkall's specialty?
- Brenda Mrkall is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Brenda Mrkall located?
- Brenda Mrkall's practice location on file with NPPES is 281 Ranch Trl, Williamsville, NY 14221-2339.
- What is Brenda Mrkall's phone number?
- The practice phone number listed in the NPPES registry for Brenda Mrkall is (716) 632-0416.
- Does Brenda Mrkall accept Medicare?
- Brenda Mrkall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brenda Mrkall's NPI active?
- Yes — Brenda Mrkall's NPI (1205067931) is active in the NPPES registry as of the last update on 2009-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.