NPPES file of Aug 9, 2026

Melissa Elizabeth Stanczak, NP

Acute Care Nurse Practitioner · Los Angeles, CA

Melissa Elizabeth Stanczak, NP is an acute care nurse practitioner with a practice address in Los Angeles, California, and NPI 1174537716, issued on Jul 28, 2006. Check the license (California NP13986, 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
1174537716
Name
Melissa Elizabeth Stanczak
Credential
NP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License numbers
NP13986 CA
AP2959 AZ
Self-reported in NPPES; status is on the state search
Practice location
757 Westwood Plz Ste 8638, Los Angeles, CA 90095
Phone
(310) 267-7834
Enumerated
Jul 28, 2006
Record last updated
Mar 16, 2022
Medicaid IDs
301658 AZ
RN5218580 CA
Medicare enrollment
Enrolled (PECOS I20101103001048); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 757 Westwood Plz Ste 8638

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

  1. Catherine HwangNurse Practitioner1063062982
  2. Jung Ah Hyun, NPFamily Nurse Practitioner1588092431
  3. Taiyaba Majidi, NPAcute Care Nurse Practitioner1497489215
  4. Marcie Nomura, ACNPNurse Practitioner1962799023

Verify Melissa Elizabeth Stanczak 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 NP13986
    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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48% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

309 Medicare Part D claims for 109 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. 66 claims were for opioids.

  1. Melissa Stanczak309
  2. Specialty average594

Most prescribed

  1. Oxycodone Hcl55 claims
  2. Pantoprazole Sodium44 claims
  3. Enoxaparin Sodium33 claims
  4. Ondansetron Odt24 claims
  5. Methocarbamol21 claims
  6. Metoclopramide Hcl13 claims

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.

Bills Medicare through one group practice

  1. The Regents OF The University OF CaliforniaLos Angeles, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Melissa Elizabeth Stanczak among 1,810 acute care nurse practitioner records in California

Melissa Elizabeth Stanczak, NP 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 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 94% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2002 · median 2018 among the 993 with a school on file
  • Record last updated2022 · 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. Sherona Bau, N.P.Los Angeles, CA 900951902056062
  2. Allison Chavarria, NPLos Angeles, CA 900951750443537
  3. Teresa Fadely, ACNPLos Angeles, CA 900951821214024
  4. Henry Hoang, ACNP-BCLos Angeles, CA 900951063741205
  5. Linda Houser, NPLos Angeles, CA 900951821238692
  6. Joyleen Martinez, NPLos Angeles, CA 900951962437913
  7. Marion McRae, RN, NPLos Angeles, CA 900951063675957
  8. Pamela Miller, MSN NPLos Angeles, CA 900951730378696

Common questions

What is Melissa Elizabeth Stanczak, NP's NPI number?

Melissa Elizabeth Stanczak, NP's National Provider Identifier (NPI) is 1174537716, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Melissa Elizabeth Stanczak, NP located?

The NPPES record lists a practice address at 757 Westwood Plz Ste 8638, Los Angeles, CA, 90095. Phone: (310) 267-7834. Providers update this record themselves, so call before visiting.

How can I verify Melissa Elizabeth Stanczak, NP's license?

NPPES lists California license number NP13986, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Melissa Elizabeth Stanczak, NP prescribe under Medicare Part D?

In 2024, Melissa Elizabeth Stanczak, NP had 309 Medicare Part D claims for 109 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.