NPPES file of Aug 9, 2026

Sousanna Lachtchouk, NP

Nurse Practitioner · Los Angeles, CA

Sousanna Lachtchouk, NP is a nurse practitioner with a practice address in Los Angeles, California, and NPI 1982654844, issued on May 11, 2006. Check the license (California NP11055, 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
1982654844
Name
Sousanna Lachtchouk
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
NP11055 CA
Self-reported in NPPES; status is on the state search
Practice location
6200 Wilshire Blvd, Los Angeles, CA 90048
Phone
(323) 933-7200
Enumerated
May 11, 2006
Record last updated
Jul 13, 2026
Fax
(323) 933-7250
Medicaid ID
NP0110550 CA
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 6200 Wilshire Blvd

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

  1. Bijan Afar, DDSPeriodontics1700954385
  2. Samer Alaiti, MDDermatology Physician1770591802
  3. Leonard Asin, D.P.M.Podiatrist1336252642
  4. Afsoon Barkhordar, D.D.S.Dentist1093901944
  5. Lila Berkheim, LACAcupuncturist1588925929
  6. Maria Brickman, M.D.Neurology Physician1538107230

Verify Sousanna Lachtchouk 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 NP11055    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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97% fewer Medicare Part D claims than the average nurse practitioner in 2024

29 Medicare Part D claims, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Sousanna Lachtchouk29
  2. Specialty average1,109

Most prescribed

  1. Warfarin Sodium14 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.

Sousanna Lachtchouk among 8,223 nurse practitioner records in California

Sousanna Lachtchouk, NP 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. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 82% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 42% of these records are
  • Record last updated2026 · 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.

All 8,223 in California → Every provider in Los Angeles → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Michele Blecher, NPWest Hollywood, CA 900481760625123
  2. Alison Bonk, N. P.West Hollywood, CA 900481144577461
  3. Vivian Burkhart, NPWest Hollywood, CA 900481447337779
  4. Tiffany Campos, NPWest Hollywood, CA 900481508009713
  5. Sarah King Wah Chow, NPWest Hollywood, CA 900481700185261
  6. Lauren Damato, NPWest Hollywood, CA 900481629211834
  7. Ashley GillLos Angeles, CA 900481477978344
  8. Joan Kirschner, NPLos Angeles, CA 900481336443563

Common questions

What is Sousanna Lachtchouk, NP's NPI number?

Sousanna Lachtchouk, NP's National Provider Identifier (NPI) is 1982654844, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sousanna Lachtchouk, NP located?

The NPPES record lists a practice address at 6200 Wilshire Blvd, Los Angeles, CA, 90048. Phone: (323) 933-7200. Providers update this record themselves, so call before visiting.

How can I verify Sousanna Lachtchouk, NP's license?

NPPES lists California license number NP11055, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Sousanna Lachtchouk, NP prescribe under Medicare Part D?

In 2024, Sousanna Lachtchouk, NP had 29 Medicare Part D claims; the average among nurse practitioner prescribers was 1,109. 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.

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.