Kathryn Sundberg
NPI 1659844926 · Physician Assistant · Wallingford, CT
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Sundberg is a Physician Assistant provider in Wallingford, CT (NPI 1659844926).
Provider details
- NPI number
- 1659844926
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
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 tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
248 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) |
|---|---|---|
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 102 | $77 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 36 | $113 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 35 | $115 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 35 | $167 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 17 | $68 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-01-09
- Last updated
- 2019-01-09
Frequently asked questions
- What is Kathryn Sundberg's NPI number?
- Kathryn Sundberg's National Provider Identifier (NPI) is 1659844926, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Sundberg's specialty?
- Kathryn Sundberg is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kathryn Sundberg located?
- Kathryn Sundberg's practice location on file with NPPES is 22 Cooke Rd, Wallingford, CT 06492-5500.
- What is Kathryn Sundberg's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Sundberg is (203) 494-8727.
- Does Kathryn Sundberg accept Medicare?
- Kathryn Sundberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Sundberg's NPI active?
- Yes — Kathryn Sundberg's NPI (1659844926) is active in the NPPES registry as of the last update on 2019-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.