Cathy Estill, FNP
NPI 1477983005 · Family Nurse Practitioner · Ojai, CA
Cathy Estill, FNP is a Family Nurse Practitioner provider in Ojai, CA (NPI 1477983005).
Provider details
- NPI number
- 1477983005
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 199592 (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
12 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 53 | 14 |
| Metformin Hcl | 28 | — |
| Levothyroxine Sodium | 24 | — |
| Lisinopril | 24 | — |
| Hydrochlorothiazide | 20 | — |
| Alprazolam | 18 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-11-18
- Last updated
- 2013-11-18
Frequently asked questions
- What is Cathy Estill's NPI number?
- Cathy Estill's National Provider Identifier (NPI) is 1477983005, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cathy Estill's specialty?
- Cathy Estill is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cathy Estill located?
- Cathy Estill's practice location on file with NPPES is 1202 Maricopa Hwy Ste C, Ojai, CA 93023-3170.
- What is Cathy Estill's phone number?
- The practice phone number listed in the NPPES registry for Cathy Estill is (805) 640-0068.
- Is Cathy Estill's NPI active?
- Yes — Cathy Estill's NPI (1477983005) is active in the NPPES registry as of the last update on 2013-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.