NPPES file of Aug 9, 2026

Elsie Muriel Crowninshield

Acute Care Nurse Practitioner · Valencia, CA

Elsie Muriel Crowninshield is an acute care nurse practitioner with a practice address in Valencia, California, and NPI 1922504208, issued on Apr 4, 2018. Check the license (California 10930, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922504208
Name
Elsie Muriel Crowninshield
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
10930 CA
Self-reported in NPPES; status is on the state search
Practice location
28367 Berylwood PL, Valencia, CA 91354
Phone
(818) 421-0735
Enumerated
Apr 4, 2018
Record last updated
Apr 4, 2018 (not updated in 8 years: call before relying on the address or phone)
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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Verify Elsie Muriel Crowninshield 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 10930
    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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Industry payments in 2024: $198.77

4 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Elsie Crowninshield$198.77
  2. Specialty average$647.94

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Elsie Muriel Crowninshield among 1,810 acute care nurse practitioner records in California

Elsie Muriel Crowninshield 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 2018, is newer than 43% of them.

  • NPI issued2018 · 43% of these records are older, 50% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 55% of these records are
  • Record last updated2018 · 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.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Christine Mun, ACNPC-AGValencia, CA 913541477359230
  2. Rosemary Lopez, N.P.Valencia, CA 913551578820197
  3. Emily Alexiadis, ACNPTarzana, CA 913561891297073
  4. Sun Chung, NPTarzana, CA 913561487213468
  5. Robyn Pichinson, AGACNP-BCTarzana, CA 913561114699808
  6. Dmitriy Tretiak, NPTarzana, CA 913561861993412
  7. Majarlika JunioCanyon Country, CA 913511932835063
  8. Diana Aguilera, AG-ACNPThousand Oaks, CA 913601417696261

Common questions

What is Elsie Muriel Crowninshield's NPI number?

Elsie Muriel Crowninshield's National Provider Identifier (NPI) is 1922504208, issued on Apr 4, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Elsie Muriel Crowninshield located?

The NPPES record lists a practice address at 28367 Berylwood PL, Valencia, CA, 91354. Phone: (818) 421-0735. Providers update this record themselves, so call before visiting.

How can I verify Elsie Muriel Crowninshield's license?

NPPES lists California license number 10930, 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.