Karen Kastler, ACNP-BC
NPI 1053626192 · Nurse Practitioner · Winston Salem, NC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Kastler, ACNP-BC is a Nurse Practitioner provider in Winston Salem, NC (NPI 1053626192).
Provider details
- NPI number
- 1053626192
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ACNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 15141 (TN)
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 tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
34 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 23 | $138 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 11 | $63 |
Typical Medicare-allowed amounts for these services range $63–$138 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (1)
- 333 Commerce StSte. 700Nashville, TN 37201-1826Phone: (615) 346-8468Fax: (888) 972-4927
Registry dates
- Enumerated
- 2010-08-12
- Last updated
- 2019-07-16
Frequently asked questions
- What is Karen Kastler's NPI number?
- Karen Kastler's National Provider Identifier (NPI) is 1053626192, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Kastler's specialty?
- Karen Kastler is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Kastler located?
- Karen Kastler's practice location on file with NPPES is Medical Center Blvd, Winston Salem, NC 27157-1826.
- What is Karen Kastler's phone number?
- The practice phone number listed in the NPPES registry for Karen Kastler is (336) 716-2255.
- Does Karen Kastler accept Medicare?
- Karen Kastler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Kastler's NPI active?
- Yes — Karen Kastler's NPI (1053626192) is active in the NPPES registry as of the last update on 2019-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.