Janette Carpenter, M.D.
NPI 1417123035 · Otolaryngology Physician · Grass Valley, CA
Janette Carpenter, M.D. is a Otolaryngology Physician provider in Grass Valley, CA (NPI 1417123035).
Provider details
- NPI number
- 1417123035
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A102030 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2008-05-03
- Last updated
- 2013-11-26
Frequently asked questions
- What is Janette Carpenter's NPI number?
- Janette Carpenter's National Provider Identifier (NPI) is 1417123035, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janette Carpenter's specialty?
- Janette Carpenter is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Janette Carpenter located?
- Janette Carpenter's practice location on file with NPPES is 280 Sierra College Dr, Grass Valley, CA 95945-5763.
- What is Janette Carpenter's phone number?
- The practice phone number listed in the NPPES registry for Janette Carpenter is (530) 477-4480.
- Is Janette Carpenter's NPI active?
- Yes — Janette Carpenter's NPI (1417123035) is active in the NPPES registry as of the last update on 2013-11-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.