NPPES file of Aug 9, 2026

Krystle Annette-Sanchez Armbruster, FNP-C

Family Nurse Practitioner · Los Angeles, CA

Krystle Annette-Sanchez Armbruster, FNP-C is a family nurse practitioner with a practice address in Los Angeles, California, and NPI 1417342916, issued on Apr 1, 2015. Check the license (California 95002271, 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
1417342916
Name
Krystle Annette-Sanchez Armbruster
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
95002271 CA
729414 CA
Self-reported in NPPES; status is on the state search
Practice location
445 S Figueroa St FL 31, Los Angeles, CA 90071
Phone
(909) 319-2310
Enumerated
Apr 1, 2015
Record last updated
Jul 10, 2024
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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Also registered at 445 S Figueroa St FL 31

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

  1. Christine Besel, MSN, CNM, WHNPWomen's Health Nurse Practitioner1629210364
  2. Kelly Elmore, M.D.Obstetrics & Gynecology Physician1942274964
  3. Melissa Garcia, NPFamily Nurse Practitioner1629431143
  4. Lori Grant, CNM, WHNP-BCWomen's Health Nurse Practitioner1811393655
  5. Bridgette Hess, NPFamily Nurse Practitioner1831669811
  6. Barbara Huynh, D.O.Geriatric Psychiatry Physician1407048002

Verify Krystle Annette-Sanchez Armbruster 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 95002271
    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

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96% fewer Medicare Part D claims than the average family nurse practitioner in 2024

52 Medicare Part D claims for 30 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Krystle Armbruster52
  2. Specialty average1,305

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.

Krystle Annette-Sanchez Armbruster among 16,966 family nurse practitioner records in California

Krystle Annette-Sanchez Armbruster, FNP-C 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 2015, is newer than 31% of them.

  • NPI issued2015 · 31% of these records are older, 65% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2024 · 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).

1,103 family nurse practitioner records list a practice address in Los Angeles

They are 1,103 of the 69,537 NPPES records with a practice address in Los Angeles, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Kristina Flegel, MSN, APRN, FNP-BCLos Angeles, CA 900711205289436
  2. Melissa Garcia, NPLos Angeles, CA 900711629431143
  3. Bridgette Hess, NPLos Angeles, CA 900711831669811
  4. Kalena Lanuza, FNP-C, PMHNP-BCLos Angeles, CA 900711144610395
  5. Diana Rios, NPLos Angeles, CA 900711700259835
  6. Karin Schlosser, FNPLos Angeles, CA 900711639375918
  7. Emily Stone, DNP, NP-CLos Angeles, CA 900711407336456
  8. Adam Aisner, RN, NP-CWest Hollywood, CA 900691992269427

Common questions

What is Krystle Annette-Sanchez Armbruster, FNP-C's NPI number?

Krystle Annette-Sanchez Armbruster, FNP-C's National Provider Identifier (NPI) is 1417342916, issued on Apr 1, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Krystle Annette-Sanchez Armbruster, FNP-C located?

The NPPES record lists a practice address at 445 S Figueroa St FL 31, Los Angeles, CA, 90071. Phone: (909) 319-2310. Providers update this record themselves, so call before visiting.

How can I verify Krystle Annette-Sanchez Armbruster, FNP-C's license?

NPPES lists California license number 95002271, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Krystle Annette-Sanchez Armbruster, FNP-C prescribe under Medicare Part D?

In 2024, Krystle Annette-Sanchez Armbruster, FNP-C had 52 Medicare Part D claims for 30 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.