Denise Castillo
Peer Specialist · Lancaster, CA
Denise Castillo is a peer specialist with a practice address in Lancaster, California, and NPI 1306128871, issued on Sep 12, 2011. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Denise Castillo
- Primary taxonomy
- Peer Specialist 175T00000X
- Practice location
- 44443 10TH St W, Lancaster, CA 93534
- Phone
- (661) 726-2630
- Enumerated
- Sep 12, 2011
- Record last updated
- Jun 27, 2023
- Entity
- Type 1 · individual
8 nearest peer specialist records → All 4,528 in California → Look up another NPI →
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Verify Denise Castillo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Denise Castillo among 4,528 peer specialist records in California
Denise Castillo is one of 4,528 peer specialist records with a practice address in California. 0% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2011, is newer than 3% of them.
- NPI issued2011 · 3% of these records are older, 96% newer
- In a Medicare fileNo · 0% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2023 · 15% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 175T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
90 peer specialist records list a practice address in Lancaster
They are 90 of the 4,273 NPPES records with a practice address in Lancaster, and 4,528 peer specialist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4,528 in California → Every provider in Lancaster → Peer Specialist nationwide →
The 8 peer specialist records with the nearest ZIP codes
- Lester ColeLancaster, CA 935341356861231
- Eloy Cruz, COUNSELORLancaster, CA 935341073060554
- Joel DelgadilloLancaster, CA 935341578206322
- Natasha EsquivelLancaster, CA 935341447823745
- Ana GutierrezLancaster, CA 935341821512609
- Viviana HernandezLancaster, CA 935341174255657
- Aryka KellemsLancaster, CA 935341265905343
- Sarah LarklyLancaster, CA 935341467993097
Common questions
What is Denise Castillo's NPI number?
Denise Castillo's National Provider Identifier (NPI) is 1306128871, issued on Sep 12, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Denise Castillo located?
The NPPES record lists a practice address at 44443 10TH St W, Lancaster, CA, 93534. Phone: (661) 726-2630. Providers update this record themselves, so call before visiting.
How can I verify Denise Castillo's license?
Search the California board that licenses this profession; the NPPES record confirms identity 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. 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.