Diana Jean Gilker, NP
Acute Care Nurse Practitioner · Torrance, CA
Diana Jean Gilker, NP is an acute care nurse practitioner with a practice address in Torrance, California, and NPI 1912254798, issued on Aug 10, 2012. Check the license (California 22231, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diana Jean Gilker
- Credential
- NP
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- 22231 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2573 Pacific Coast Hwy Ste B, Torrance, CA 90505
- Phone
- (310) 953-3269
- Enumerated
- Aug 10, 2012
- Record last updated
- Aug 10, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (310) 933-0258
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 1,810 in California → Look up another NPI →
Also registered at 2573 Pacific Coast Hwy Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Margaret Leone, PA-CPhysician Assistant1659774966
- Sharon Pabla, PA-CMedical Physician Assistant1043594047
- Monique Pasten, NPFamily Nurse Practitioner1609448067
Verify Diana Jean Gilker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 22231Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024
203 Medicare Part D claims for 106 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Albuterol Sulfate Hfa14 claims
- Levothyroxine Sodium13 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.
Diana Jean Gilker among 1,810 acute care nurse practitioner records in California
Diana Jean Gilker, NP is one of 1,810 acute care nurse practitioner records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 21% of them.
- NPI issued2012 · 21% of these records are older, 75% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 55% of these records are
- Record last updated2012 · 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 363LA2100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Acute Care Nurse Practitioner providers in California
There are 1,810 acute care nurse practitioner records in California.
All 1,810 in California → Every provider in Torrance → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Roxanna Balter, NPTorrance, CA 905051316238215
- Elizabeth BanachTorrance, CA 905051245950542
- Kara Bellucci, NPTorrance, CA 905051659877702
- Cathryn Carleton, BSN, RN, AG-ACNPTorrance, CA 905051801787700
- Liam Heng, AGACNPTorrance, CA 905051316331838
- Marina Litwinski, AGACNP-BCTorrance, CA 905051902797814
- Jeanmarie McNeely, NURSE PRACTITIONERTorrance, CA 905051144769027
- Phillip Pangan, RN, NPTorrance, CA 905051831672724
Common questions
What is Diana Jean Gilker, NP's NPI number?
Diana Jean Gilker, NP's National Provider Identifier (NPI) is 1912254798, issued on Aug 10, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Diana Jean Gilker, NP located?
The NPPES record lists a practice address at 2573 Pacific Coast Hwy Ste B, Torrance, CA, 90505. Phone: (310) 953-3269. Providers update this record themselves, so call before visiting.
How can I verify Diana Jean Gilker, NP's license?
NPPES lists California license number 22231, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Diana Jean Gilker, NP prescribe under Medicare Part D?
In 2024, Diana Jean Gilker, NP had 203 Medicare Part D claims for 106 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.