Penelope Applegarth, FNP
NPI 1578726139 · Family Nurse Practitioner · Guerneville, CA
Penelope Applegarth, FNP is a Family Nurse Practitioner provider in Guerneville, CA (NPI 1578726139).
Provider details
- NPI number
- 1578726139
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 388066 (CA)
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 tenure38% of score
17 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
- 2008-07-03
- Last updated
- 2008-07-03
Frequently asked questions
- What is Penelope Applegarth's NPI number?
- Penelope Applegarth's National Provider Identifier (NPI) is 1578726139, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Penelope Applegarth's specialty?
- Penelope Applegarth is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Penelope Applegarth located?
- Penelope Applegarth's practice location on file with NPPES is 14045 Mill St, Guerneville, CA 95446-8303.
- What is Penelope Applegarth's phone number?
- The practice phone number listed in the NPPES registry for Penelope Applegarth is (707) 874-2444.
- Is Penelope Applegarth's NPI active?
- Yes — Penelope Applegarth's NPI (1578726139) is active in the NPPES registry as of the last update on 2008-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.