MARY KATHRYN ALONSO CPNP-PC, PMHNP-BC
NPI 1982290953
Nurse Practitioner - Pediatrics in Winston Salem, NC
About Mary Kathryn Alonso Cpnp-pc, Pmhnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY KATHRYN ALONSO CPNP-PC, PMHNP-BC (NPI 1982290953) is an individual pediatrics provider in Winston Salem, North Carolina, licensed in North Carolina (5024530) and active in the NPI registry since December 2020. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mary Kathryn Alonso Cpnp-pc, Pmhnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27103 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WINSTON SALEM, NC 27103
WINSTON SALEM, NC 27103
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mary Alonso's NPI number?
The NPI number for Mary Alonso is 1982290953. It was assigned to this individual provider in the NPPES registry on December 14, 2020. The provider is also known as Katie Alonso Cpnp-Pc, Pmhnp-Bc.
Where is Mary Alonso located?
Mary Alonso practices at 2200 Cloverdale Ave, Winston Salem, NC 27103. The listed phone number is (336) 713-4500.
What is Mary Alonso's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.
Is Mary Alonso enrolled in Medicare?
Yes. Mary Alonso is registered in the Medicare PECOS enrollment system.
What insurance does Mary Alonso accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Home State Health, Ambetter from Meridian and Ambetter of Tennessee and 1 other insurer list Mary Alonso as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Mary Alonso was last updated on July 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mary Kathryn Alonso, CPNP-PC, PMHNP-BC · NPI 1982290953
Pediatrics physician in Winston Salem, North Carolina. Individual provider, active in the CMS NPPES registry since December 14, 2020.
## Identity
- **NPI:** 1982290953 (Entity type: Individual)
- **Enumerated:** December 14, 2020
- **Primary specialty:** Nurse Practitioner - Pediatrics · taxonomy 363LP0200X
- **State license:** 5024530 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 2200 CLOVERDALE AVE, Winston Salem, NC 27103-2300
- **Phone:** (336) 713-4500
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
## Record status
- **NPPES last updated:** July 30, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1982290953) · Data from the CMS NPPES public registry.