Ashley Joanne Montanez
Family Nurse Practitioner · Downey, CA
Ashley Joanne Montanez is a family nurse practitioner with a practice address in Downey, California, and NPI 1821801465, issued on Jan 28, 2025. Check the license (California 95033687, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ashley Joanne Montanez
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95033687 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12349 Marbel Ave, Downey, CA 90242
- Phone
- (562) 219-6312
- Enumerated
- Jan 28, 2025
- Record last updated
- Jan 28, 2025
- Medicare enrollment
- Enrolled (PECOS I20260420001191); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Verify Ashley Joanne Montanez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95033687Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
One hospital affiliation
- Cedars-Sinai Medical CenterWest Hollywood, CA · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Ashley Joanne Montanez among 16,966 family nurse practitioner records in California
Ashley Joanne Montanez 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 2025, is newer than 90% of them.
- NPI issued2025 · 90% of these records are older, 3% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2023 · median 2019 among the 6,793 with a school on file
- Record last updated2025 · 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).
94 family nurse practitioner records list a practice address in Downey
They are 94 of the 3,607 NPPES records with a practice address in Downey, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Downey → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Maria Theresa Ammermann, NPDowney, CA 902421750594131
- Wendy AndreuDowney, CA 902421174935464
- Brenda BernalDowney, CA 902421649646738
- Jardine Cordero-Pagunsan, NP-CDowney, CA 902421053639914
- Monina Distor-Castro, RN, FNP-BCDowney, CA 902421528379690
- Leilani Hermosura-Bautista, RN, NP-CDowney, CA 902421396953758
- Gail Lew, NURSE PRACTITIONERDowney, CA 902421184835415
- Lily Lim, NPDowney, CA 902421396966636
Common questions
What is Ashley Joanne Montanez's NPI number?
Ashley Joanne Montanez's National Provider Identifier (NPI) is 1821801465, issued on Jan 28, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Ashley Joanne Montanez located?
The NPPES record lists a practice address at 12349 Marbel Ave, Downey, CA, 90242. Phone: (562) 219-6312. Providers update this record themselves, so call before visiting.
How can I verify Ashley Joanne Montanez's license?
NPPES lists California license number 95033687, as entered by the provider. 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. 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.