NPPES file of Aug 9, 2026

Rosslynn Davidson, RNP

Nurse Practitioner · West Covina, CA

Rosslynn Davidson, RNP is a nurse practitioner with a practice address in West Covina, California, and NPI 1811094923, issued on Sep 20, 2006. Check the license (California 303559 / 14007, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811094923
Name
Rosslynn Davidson
Credential
RNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
303559 / 14007 CA
Self-reported in NPPES; status is on the state search
Practice location
420 S Glendora Ave, West Covina, CA 91790
Phone
(626) 919-4333
Enumerated
Sep 20, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(626) 919-8503
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →

Also registered at 420 S Glendora Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Julie Alcid, NPFamily Nurse Practitioner1740695519
  2. Denisee Alonso, RDRegistered Dietitian1881283083
  3. Kimberly Amato, PACPhysician Assistant1477505014
  4. Lynn Amores, MDFamily Medicine Physician1063553618
  5. Javanne Brooks, FNPFamily Nurse Practitioner1760884654
  6. Connie Cajavilca-Torres, MDFamily Medicine Physician1508342924

Verify Rosslynn Davidson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 303559 / 14007    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Rosslynn Davidson among 8,223 nurse practitioner records in California

Rosslynn Davidson, RNP is one of 8,223 nurse practitioner records with a practice address in California. 65% 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 82% newer
  • In a Medicare fileNo · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 42% of these records are
  • Record last updated2007 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in California

There are 8,223 nurse practitioner records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 8,223 in California → Every provider in West Covina → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Agavni Asatryan, NPWest Covina, CA 917901679205652
  2. Rebecca Casarotti, FNPWest Covina, CA 917901104751403
  3. Justine Cruz, NP-CWest Covina, CA 917901932817897
  4. Alexis Mae Dizon, FNP-CWest Covina, CA 917901588483812
  5. Clara Edobor, NPWest Covina, CA 917901477561496
  6. Maryse Flores, NURSE PRACTITIONERWest Covina, CA 917901497452957
  7. Christina Lagazo, NPWest Covina, CA 917901679056451
  8. Erika NarvaezWest Covina, CA 917901326843541

Common questions

What is Rosslynn Davidson, RNP's NPI number?

Rosslynn Davidson, RNP's National Provider Identifier (NPI) is 1811094923, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Rosslynn Davidson, RNP located?

The NPPES record lists a practice address at 420 S Glendora Ave, West Covina, CA, 91790. Phone: (626) 919-4333. Providers update this record themselves, so call before visiting.

How can I verify Rosslynn Davidson, RNP's license?

NPPES lists California license number 303559 / 14007, 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.