Caithleen Zikorus, N.P.
NPI 1831494293 · Family Nurse Practitioner · Gualala, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caithleen Zikorus, N.P. is a Family Nurse Practitioner provider in Gualala, CA (NPI 1831494293).
Provider details
- NPI number
- 1831494293
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 336535 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 67 | 35 |
| Atorvastatin Calcium | 54 | 35 |
| Amlodipine Besylate | 49 | 35 |
| Sertraline Hcl | 46 | 21 |
| Lisinopril | 35 | 20 |
| Escitalopram Oxalate | 33 | 13 |
| Omeprazole |
Practice location
Mailing address
Additional practice locations (2)
- 38851 S Highway 1Unit 31Gualala, CA 95445Phone: (707) 884-4005Fax: (707) 884-4625
- 728 N Main StNew Square, NY 10977-8916Phone: (845) 354-9300
Registry dates
- Enumerated
- 2011-01-17
- Last updated
- 2022-12-05
- Certified
- 2022-12-02
Frequently asked questions
- What is Caithleen Zikorus's NPI number?
- Caithleen Zikorus's National Provider Identifier (NPI) is 1831494293, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caithleen Zikorus's specialty?
- Caithleen Zikorus is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Caithleen Zikorus located?
- Caithleen Zikorus's practice location on file with NPPES is 46900 Ocean Dr, Gualala, CA 95445-9544.
- What is Caithleen Zikorus's phone number?
- The practice phone number listed in the NPPES registry for Caithleen Zikorus is (707) 884-4005.
- Does Caithleen Zikorus accept Medicare?
- Caithleen Zikorus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caithleen Zikorus's NPI active?
- Yes — Caithleen Zikorus's NPI (1831494293) is active in the NPPES registry as of the last update on 2022-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.