Karlyn Zandstra, PNP
NPI 1538242730 · Pediatric Nurse Practitioner · Knoxville, TN
Karlyn Zandstra, PNP is a Pediatric Nurse Practitioner provider in Knoxville, TN (NPI 1538242730).
Provider details
- NPI number
- 1538242730
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- APN0000007465 (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.
$146 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
- 2006-10-23
- Last updated
- 2009-08-24
Frequently asked questions
- What is Karlyn Zandstra's NPI number?
- Karlyn Zandstra's National Provider Identifier (NPI) is 1538242730, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karlyn Zandstra's specialty?
- Karlyn Zandstra is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karlyn Zandstra located?
- Karlyn Zandstra's practice location on file with NPPES is 1930 Alcoa Hwy, Knoxville, TN 37920-1500.
- What is Karlyn Zandstra's phone number?
- The practice phone number listed in the NPPES registry for Karlyn Zandstra is (865) 305-6650.
- Is Karlyn Zandstra's NPI active?
- Yes — Karlyn Zandstra's NPI (1538242730) is active in the NPPES registry as of the last update on 2009-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.