Andrew Knofczynski, DDS, MS
NPI 1679915128 · Dentist · Portsmouth, VA
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Knofczynski, DDS, MS is a Dentist provider in Portsmouth, VA (NPI 1679915128).
Provider details
- NPI number
- 1679915128
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS, MS
- Sex
- Male
- Sole proprietor
- Yes
- License
- DEN 00202053 (CO)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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.
Practice location
Mailing address
Additional practice locations (2)
- 554 Keily StreetJacksonville, FL 32212Phone: (757) 953-7550Fax: (757) 953-7560
- Naval Health Clinic New England43 Smith RoadNewport, RI 02841-1006Phone: (401) 841-3819
Registry dates
- Enumerated
- 2013-07-25
- Last updated
- 2022-12-01
- Certified
- 2022-11-29
Frequently asked questions
- What is Andrew Knofczynski's NPI number?
- Andrew Knofczynski's National Provider Identifier (NPI) is 1679915128, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Knofczynski's specialty?
- Andrew Knofczynski is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Andrew Knofczynski located?
- Andrew Knofczynski's practice location on file with NPPES is 620 John Paul Jones Cir, Portsmouth, VA 23708-2111.
- What is Andrew Knofczynski's phone number?
- The practice phone number listed in the NPPES registry for Andrew Knofczynski is (757) 953-2759.
- Does Andrew Knofczynski accept Medicare?
- Andrew Knofczynski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Knofczynski's NPI active?
- Yes — Andrew Knofczynski's NPI (1679915128) is active in the NPPES registry as of the last update on 2022-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.