Ruth E. Zerby, FNP
Family Nurse Practitioner · Ridgecrest, CA
Ruth E. Zerby, FNP is a family nurse practitioner with a practice address in Ridgecrest, California, and NPI 1619515905, issued on Dec 17, 2019. Check the license (California 95012052, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ruth E. Zerby
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95012052 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1111 N China Lake Blvd Ste 190, Ridgecrest, CA 93555
- Phone
- (760) 499-3899
- Enumerated
- Dec 17, 2019
- Record last updated
- May 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (760) 499-3870
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 1111 N China Lake Blvd Ste 190
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Hani Chaabo, M.D.Family Medicine Physician1043661457
- Karen Davin, NPNurse Practitioner1942539705
- Julie De JesusFamily Nurse Practitioner1588129183
- Kelly Doty, PAPhysician Assistant1003867474
- Karisma Ederlyn EboraPediatric Nurse Practitioner1619510872
Verify Ruth E. Zerby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95012052Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average family nurse practitioner in 2024
196 Medicare Part D claims for 51 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Ipratropium Bromide22 claims
- Montelukast Sodium21 claims
- Fluticasone Propionate18 claims
- Azelastine Hcl17 claims
- Dulera14 claims
- Albuterol Sulfate Hfa13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Ruth E. Zerby among 16,966 family nurse practitioner records in California
Ruth E. Zerby, FNP is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 50% of them.
- NPI issued2019 · 50% of these records are older, 44% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2021 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 family nurse practitioner records list a practice address in Ridgecrest
They are 12 of the 485 NPPES records with a practice address in Ridgecrest, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Ridgecrest → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Jhoanne Ave, FNP-CRidgecrest, CA 935551053151506
- Jacqueline BellRidgecrest, CA 935551891447843
- Julie De JesusRidgecrest, CA 935551588129183
- Charise Lavarreda, FNPRidgecrest, CA 935551275146771
- Jomarie Litzinger, FNPRidgecrest, CA 935551154398956
- Ruslan Lozovoy, FNP-BCRidgecrest, CA 935551700065802
- Emily Marlow, FNPRidgecrest, CA 935551073254959
- Ashley McQuade, FNP-CRidgecrest, CA 935551417658782
Common questions
What is Ruth E. Zerby, FNP's NPI number?
Ruth E. Zerby, FNP's National Provider Identifier (NPI) is 1619515905, issued on Dec 17, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Ruth E. Zerby, FNP located?
The NPPES record lists a practice address at 1111 N China Lake Blvd Ste 190, Ridgecrest, CA, 93555. Phone: (760) 499-3899. Providers update this record themselves, so call before visiting.
How can I verify Ruth E. Zerby, FNP's license?
NPPES lists California license number 95012052, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ruth E. Zerby, FNP prescribe under Medicare Part D?
In 2024, Ruth E. Zerby, FNP had 196 Medicare Part D claims for 51 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.