IndividualActive
Gwendolyn Guck, B.S.N
NPI 1720342322 · Registered Nurse · Napa, CA
Gwendolyn Guck, B.S.N is a Registered Nurse provider in Napa, CA (NPI 1720342322).
Provider details
- NPI number
- 1720342322
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- B.S.N
- Sex
- Female
- Sole proprietor
- Yes
- License
- 771980 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
2344 Old Sonoma Rd
Bldg G
Napa, CA 94559-3708
Phone: (707) 975-2241
Street-level locationGet directions
Mailing address
Po Box 5926
Napa, CA 94581-0926
Registry dates
- Enumerated
- 2012-06-28
- Last updated
- 2012-06-28
Frequently asked questions
- What is Gwendolyn Guck's NPI number?
- Gwendolyn Guck's National Provider Identifier (NPI) is 1720342322, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gwendolyn Guck's specialty?
- Gwendolyn Guck is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Gwendolyn Guck located?
- Gwendolyn Guck's practice location on file with NPPES is 2344 Old Sonoma Rd, Napa, CA 94559-3708.
- What is Gwendolyn Guck's phone number?
- The practice phone number listed in the NPPES registry for Gwendolyn Guck is (707) 975-2241.
- Is Gwendolyn Guck's NPI active?
- Yes — Gwendolyn Guck's NPI (1720342322) is active in the NPPES registry as of the last update on 2012-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.