Gunnell, M.D., Inc
NPI 1255376398 · Nephrology Physician · Napa, CA
Gunnell, M.D., Inc is a Nephrology Physician organization in Napa, CA (NPI 1255376398).
Provider details
- NPI number
- 1255376398
- Entity type
- Organization
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Jennifer Gunnell, Practice Owner/Head Physician(707) 253-7005
- License
- A62275 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Mailing address
Registry dates
- Enumerated
- 2006-06-20
- Last updated
- 2020-08-22
Frequently asked questions
- What is Gunnell, M.D., Inc's NPI number?
- Gunnell, M.D., Inc's National Provider Identifier (NPI) is 1255376398, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gunnell, M.D., Inc?
- Gunnell, M.D., Inc is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Gunnell, M.D., Inc located?
- Gunnell, M.D., Inc's practice location on file with NPPES is 3230 Beard Rd, Napa, CA 94558-3673.
- What is Gunnell, M.D., Inc's phone number?
- The practice phone number listed in the NPPES registry for Gunnell, M.D., Inc is (707) 253-7005.
- Who is the authorized official for Gunnell, M.D., Inc?
- The authorized official listed on Gunnell, M.D., Inc's NPPES record is Jennifer Gunnell, Practice Owner/Head Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gunnell, M.D., Inc's NPI active?
- Yes — Gunnell, M.D., Inc's NPI (1255376398) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.